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OPTi Inc. Tasman Drive Milpitas, 95035 (408) 486-8000 Fax: (408)
Top Searches for this datasheetProduct Name: Title: Date: OPTi Inc. Tasman Drive Milpitas, 95035 (408) 486-8000 Fax: (408) 486-8001 Configuration Guide (Confidential) Viper Xpress+ Debug Board Debug Board Revision Specification January 1997 Scope This document provides specification, jumper list, rework list, stuffing options Viper Xpress+ Debug Board Version 0.0. This design chipset debug purposes only. Please contact OPTi latest information before designing production board with this chipset. Main Memory DRAM banks supported sockets double-sided 36-bit SIMMs 168-pin DIMM sockets SDRAM support Regular page-mode DRAM: Support 256KB, 512KB, 1MB, 2MB, 4MB, 16MB (memory range: DRAM module support Option 3.3V 5.0V DRAM Keyboard/Mouse Standard keyboard connector PS/2-style mouse connector Speaker On-board connector Battery Lithium coin cell interface Three 16-bit slots interface Four slots Interface Built-into Viper Xpress+ chipset with channel connectors Support Mode-4 enhanced timing Interface FDC932 chip on-board Connectors serial ports Connector bidirectional parallel port Connectors dual floppy drives Universal Serial interface connectors On-board headers Reset Test probes important critical signals Board Specification Objective debug Viper Xpress+ Revision Silicon Form factor Baby size 6-layer design (6x6 mil) Chipset OPTi Viper Xpress+ chipset 82C576 System Controller 82C577 Data Buffer Controller 82C578 Integrated Peripherals Controller Support Intel® P54CTM, P55Cand P55CTAMD 5K86Cyrix 6x86Socket supported Switching power supply regulator: Linear Technology LTC1266 LT1431 Clock generator ICS9169C-27 BIOS Phoenix FLASH device External cache Pipeline SRAM MCACHE support OPTi Inc. makes representations warranties with respect design documentation herein described especially disclaims implied warranties merchantability fitness particular purpose. Further, OPTi Inc. reserves right revise design associated documentation make changes from time time content without obligation OPTi Inc. notify person such revisions changes. Copyright 1996, OPTi Inc. 941-0128-000 Revision: Page Configuration Guide Bill Material Item Reference BC1, BC2, BC3, BC4, BC5, BC6, BC7, BC8, BC9, BC10, C10, BC11, BC12, C12, C19, C20, C21, C22, C28, C31, C32, C34, C35, C37, C50, C53, C54, C64, C65, C69, C70, C71, C72, C76, C77, C78, C79, C80, C81, C82, C84, C85, C86, C87, C89, C92, C95, C96, C97, C98, C100, C104, C105, C106, C107, C113, C121, C122, C123, C127, C128, C130, C132, C133, C141, C142, C143, C145, C146, C147, C149, C150, C151, C160, C171, C172, 173, C174, C177, C178, C180, C181, C182, C183, C184, C185, C186, C187, C188, C189, C190, C191, C192, C200, C201, C202, C211, C212, C214, C134, C135, C136, C137, C138, C139, C140, C148, C152, C153, C154, C155, C156, C157, C158, C159, C161, C162, C163, C164, C165, C167, C168, C169, C170 C101, C102, C114, C115, C116, C117, C119, C125 C11, C13, C15, C16, C17, C18, C23, C24, C25, C29, C30, C36, C46, C67, C68, C73, C74, C75, C83, C88, C90, C91, C93, C94, C109, C129, C131, C175, C179, C210 C198, C26, C27, C33, C41, C44, C38, C39, C40, C42, C43, C47, C48, C49, C55, C56, C57, C58, C59, C60, C61, C62, C51, C52, C99, C103, C108, C120 TC1, TC2, TC3, TC4, TC5, C110, C126, C144, C176, C193, C199 C111 C112, C118 C124 C194, C195, C196 C197 C203, C204, C205, C206 C207 C208 C209 C213 Part Type Capacitor Size 1206 Tol. OPTi Confidential Part# /Size 12065104KAT2A Manuf. 0.1UF Batterry holder 470PF 10UF Capacitor Battery Capacitor Capacitor 0805 08055104KAT2A BR1225-1HC Panasonic Nemco 1206 TANH 1206c471KAT2A TB10/25MI 330PF 180PF Capacitor Capacitor Capacitor 1206 1206 1206 1206C105KAT2A 1206C331KAT2A 1206C181KAT2A 0.01 0.22UF 100PF 3300 1000 1N4148 Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Diode 1206 0805 7343 TANT TANT 0805 0805 7343 1206 7343 1206 1206 1206 1206 12065A200JA2A 08055A470JAT2A T491X107K010AS TB100\6M2 TAP226K035HSB 08055A100JAT2A Kemet Nemco T491X227K010AS 12065C224MAT2A T491X337M006AS 12065c101KAT2A 12065c501KAT2A 1206A332JAT2A 1206A102 KAT2A 1N4148 Kemet Kemet Page 941-0128-000 Revision: OPTi Confidential Item JP1, JP3, JP5, JP6, JP13, JP14, JP15, JP16, JP17, JP18, JP25, JP26, JP29, JP31 JP2, JP7, JP8, JP9, JP10, JP11, JP12, JP19, JP20, JP22, JP23, JP24, JP27, JP28, JP30, JP32, JP33, JP21 J15, J16, J24,J9 J11, J13, J18, J19, J20, LED1 L11, L12, RA1, RA3, RA4, RA5, RA6, RA10, RA11, RA12 RA2, RA7, RA8, Reference Part 1N4149 1N5820 FUSE 1.5AMP Header Type Diode Inductor Fuse Fuse Header Size Configuration Guide Tol. Part# /Size 1N4149 1N5820CT-ND Litle fuse Litli fuse DIGI-KEY Manuf. Parallel port Header Header Header 2X13 Header K/B-CON PS2/Mouseconn Edge Conn 36Edge Conn Com1, Com2 Header CONN Header 2X20 Header header header header Inductor 1.5UH 3UH/10AMP CON-12 PCI-CON SI9410 SI4410 SIP22E SIP33E Header Connector Connector Connector Connector Connector Header Header Header Header Header Header Header Header Inductor Ferrite bead Inductor Inductor Power connector Connector Mosfet Mosfet pack pack SO-8 SO-8 CTX3-10-52 GTC6R-1 145154-1 SI9410DY SI4410DY SRDSB08PC220JA SRDSB08PC330JA COIL TRONICS Burndy Siliconix Siliconix LT1093 2743007111 (farrite) 2743007111 (farrite) DIGI-KEY 17X2 31x2 Conn 18x2 Conn Header 6-530843-5 530843-3 787617-1 941-0128-000 Revision: Page Configuration Guide Item Reference R77, R88, R89, R90, R91, R92, R93, R97, R98, R99, R100, R113, R114, R115, R116, R141, R201, R203, R207, R208, R209, R210, R212, R213, R214, R215, R216, R217, R218, R219, R220, R221, R222, R223, R235, R248 R83, R84, R86, R94, R106, R160, R177, R184, R195, R196,R185 RA13, RA14, RA15, RA16 R81, R82, R109, R110, R127, R129, R130, R137, R138, R150, R151, R152, R153, R161, R162, R179, R180, R193, R194 R242 RA17, RA18, RA19, RA20 R80, R108, R117, R118, R119, R120, R121, R122, R123, R124, R125, R126, R135, R166, R167, R168, R169, R170, R187, R188, R190, R191 R244 RN1, RP1, RP3, RP5, RP9, RP11, RP16 RP4, RP6, RP7, RP10, RP13, RP14, RP17, RP18, RP19, RP20 RP12 RP15 R10, R16, R17, R55, R198, R211, R229 R36, R58, R74, R156, R197, R199, R202, R206, R243, R252 R96, R103, R128, R165, R181, R182, R183, R189, R192 R65, R66, R87, R234, R236, R237, R245, R247 R11, R13, R14, R23, R24, R25, R31, R32, R33, R37, R38, R41, R42, R47, R48, R49, R50, R52, R53, R54, R56, R60, R61, R64, R67, R70, R71, R140, R200, R204, R238, R240, R249 R85, Part Type Resistor Size 1206 Tol. OPTi Confidential Part# /Size CR32-000F-T Manuf. Resistor 0805 CR21-000K-T (8x4) Resistor pack Resistor 0805 MNR14EOABJ000 CR21-100K-T ROHM Resistor Resistor pack Resitor 1206 0603x4 0805 CR32-100K-T MNR14EOABJ000 CR21-220J-T Rohm OHM( 8X4) (10x9) (10x9) 2.7K (10X9) 4.7K (10x9) 2.2K (8x7) (10x9) 2.7K 2.2K 4.7K 100K 160K Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor 1206 1206 1206 1206 1206 1206 1206 0805 1206 1206 CR32-220J-T SRDSB08PC220JA SRDSB10PC272JA CR32-2R7J-T CR32-2R2J-T CR32-472J-T CR32-104J-T CR32-164J-T CR32-103J-T CR21-103J-T CR32-331J-T CR32-102J-T Resistor 0805 CR21-102J-T Resistor 1206 CR32-510J-T Page 941-0128-000 Revision: OPTi Confidential Item Reference R15, R19, R20, R21, R22, R26, R27, R28, R29, R30, R39, R40, R45, R46, R62, R63, R68, R69, R72, R73, R75, R76, R78, R79, R228, R239, R241 R43, R44, R51, R101, R102, R131, R132, R142, R143, R144, R148, R157, R158, R171, R172, R173, R174, R175 R104, R105, R107, R133, R134, R136, R145, R146, R147, R149, R159, R176, R178 R111, R139, R163, R186 R112, R154, R155, R164, R225 R224 R226, R227, R250, R251 R230 R231 R232 R233 R233 R233 R233 R233 R246 Part Type Resistor Size 1206 Configuration Guide Tol. Part# /Size CR32-330J-T Manuf. Resistor Resistor Resistor Resistor Resistor 1206 1206 1206 1206 0805 CR32-000J-T CR32-470J-T CR32-511J-T CR21-220J-T Resistor 0805 CR21-100J-T 0.010 1.15K 1.35 Pushbutton LT1431S LTC1266CS MAX708 7407 7406 ICS9169C-27 P54CTA (Socket Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor header Regulator Regulator 0805 0805 1206 1206 1206 7343 1206 CR21-153J-T CR21-330J-T CR32-151J-T CR32-101J-T CR32-751J-T WSR-2-010-1% CR32-333J-T DALE 1206 LT1431CS8 LTC1266CS Linear Tech Linear Tech Discrete logic Discrete logic SO14 SN7406D Socket 916637-1 U16, 82C578 82C576 74FCT16224 Debug Port SIMM Socket CHIP CHIP 104068-3 CONN 941-0128-000 Revision: Page Configuration Guide Item U11, U24, Reference Part SDRAM Socket PBSRAM/ MCACHE 74LVT125 82C579 74F245 74F244 FDC37C93X DS14185 27C010 EPROM plus socket socket only CONN Crys Crys CHIP Type CONN SRAM Size Tol. OPTi Confidential Part# /Size 71251-00012 Manuf. MOLEX DS185D 32X8 VRM1 14.318MHZ 146205-1 Page 941-0128-000 Revision: OPTi Confidential Jumper Summary Tables Note: asterisk tables below denotes default setting. Configuration Guide Options Type Intel P54C* Intel P54CM Intel P55C Cyrix 6x86 JP20 JP22 JP19 JP17 JP25 CMOS Discharge Enable Disable* Flash Update Enable Disable* Keyboard Fast Reset Emulation JP21 1-2, JP31 Installed JP28 JP33 JP30 VRM1 4-5, 19-20, 6-7, 21-22 Voltage Regulator Module Core/Bus Clock Ratio Cyrix P54C 1.5* P55C Rsvd. JP29 JP26 Enable* Disable Flash Programming 5.0V* 12.0V Power Source Selection Clock Speed Options Clock Clock 50MHz 60MHz 66.6MHz Ref/2 55MHz 75MHz 83.3MHz Tristate JP13 25MHz 50MHz 33.3MHz Ref/4 27.5MHz 37.5MHz 41.7MHz Tristate JP13 32MHz 32MHz 32MHz Ref/3 32MHz 32MHz 32MHz Tristate JP15 JP16 JP18 3.383V* 3.3V 3.525V EPMIO# DREQ6 Selection EPMIO# Switch DREQ6* Debug Port Enable Disable* Power Supply Source On-board Linear Circuit* DRAM Options JP7, JP8, JP23, JP24, JP27, JP32 Module JP9, JP10, JP11, JP12 JP14 Microsoft Compatibility Test Disable* Enable DRAM Supply Voltage 5.0V 3.3V* Miscellaneous Options Power Good Detection Directly from Power Supply From Power Monitor MAX708* Miscellaneous Connectors Reset Switch Speaker 941-0128-000 Revision: Page Configuration Guide Stuffing Options Zero Resistors Parts This list optional parts shown schematics 912-0128000 with description associated functions. parts should loaded depending options desired. components mentioned this list should mounted. Note: asterisk tables below denotes default setting. R103 OPTi Confidential Support Buffer SDMA BFLOCK RTCAS* Remove Mount Remove Mount BFLOCK SERIRQ# Mount Remove Remove Mount Support Normal Remove Mount Mount Remove Sheet (CPU.SCH Clock Signal Line Requires Filter C166 Mount Remove R205 Mount Remove DRAM Sheet (DRAM.SCH Select Support Regular Support SDRAM Buffer DMA* Mount R177, R160 R159, R178 Remove R159, R178 R177, R160 Cache Sheet (CACHE.SCH Type Intel* Cyrix RA17 RA18 R184, R248, R180 Mount Remove Remove RA19 RA20 R185 R235, E201 Mount Remove Remove C215 Remove 22pF Memory Bank Configuration SIMM Bank DIMM (U16) Bank SIMM Bank DIMM (U16) Bank SIMM Select Buffered SIMMs* Unbuffered SIMMs Mount Remove Remove Mount Type MCACHE (32Kx32) PBSRAM (32Kx32)* PBSRAM (64Kx32 R195 Remove Mount Mount R196 Remove Remove Mount Mount RA13, RA14, RA15, RA16 Remove RA13, RA14, RA15, RA16 Integrated Peripheral Sheet (IPC.SCH Support Support USB* R127 Mount Remove Remove Mount Data Buffer Controller Sheet (DBC.SCH Memory Parity Support Memory Parity Support Memory Parity* Mount R221, R214, R220, R218, R223, R212, R217, R215 R207, R209, R213, R208, R216, R219, R222, R210 Remove R207, R209, R213, R208, R216, R219, R222, R210 R221, R214, R220, R218, R223, R212, R217, R215 Support Sheet (IDE.SCH Signal Noise Reduction When signal noisy Otherwise mount* R71, Mount Remove System Controller Sheet (SYSC.SCH Support Buffer SDMA BFLOCK RTCAS* R106 Mount BFLOCK SERIRQ# Remove Support Normal Remove Ultra Sheet (ULTRAIO.SCH Reduce CMOS Battery Voltage Remove Mount Mount Remove Page 941-0128-000 Revision: OPTi Confidential Configuration Guide 941-0128-000 Revision: Page |LINK PWR.SCH DCAP.SCH CLOCK.SCH CPU.SCH CACHE.SCH DBC.SCH SYSC.SCH DRAM.SCH SDRAM.SCH IPC.SCH IDE.SCH PCI.SCH ISA.SCH ULTRAIO.SCH IOCONN.SCH KBDROM.SCH DEBUG.SCH PULLUP.SCH VIPER Xpress+ DEBUG BOARD REV. FILENAME COVER.SCH PWR.SCH DCAP.SCH CLOCK.SCH CPU.SCH CACHE.SCH DBC.SCH SYSC.SCH DRAM.SCH SDRAM.SCH IPC.SCH IDE.SCH PCI.SCH ISA.SCH ULTRAIO.SCH IOCONN.SCH KBDROM.SCH DEBUG.SCH PULLUP.SCH PULL-UP PULL-DOWN RESISTORS ITP502EU DEBUG PORT TEST PROBE PINS SYSTEM ROM, KEYBOARD CONNECTORS CONNECTORS CONNECTORS CHANNEL CONNECTORS 82C568 SDRAM MODULES DRAM MODULES 82C569 82C566 CACHE SOCKET-7 CPU, LINEAR REQULATOR CLOCK SYNTHESIZER DECOUPLING CAPACITORS POWER SUPPLY SWITCH REGULATOR INDEX SHEET DESCRIPTION THIS SCHEMATICS OPTI CONFIDENTIAL ISSUED UNDER ONLY. VENDETTA ASSIGNMENT VERY PRELIMINARY SUBJECT CHANGE. INFORMATION CONTAINED THIS SCHEMATIC SHEET OPTi INC., MILPITAS, PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. Title VIPER XPRESS+ DEBUG BOARD COVER SHEET Size Document Number 921-0128-000 COVER.SCH Date: November 1996 Sheet JP31 +12V 13,14 C195 220UF +12V NONE -12V TRACE JP33 5678 Si4410 JP31 HIGH CURRENT PATH R242 TRACE 0.010E 3UH/10Amp R250 100E R251 100E 1.15K 1.35K R233A R233B C206 C205 C204 C203 330UF 330UF 330UF 330UF 6.3V 6.3V 6.3V 6.3V TRACE R233C 800E R231 142E VCC3 R233D R233E -12V 13,14 3.525V 13,14 3.3V R252 C194 220UF C196 220UF 3.38V VOLTAGE LEVEL +12V JP33 POWER SUPPLY SOURCE CLOSE ONBOARD LINEAR CLK. OPEN MODULE C197 0.22UF TDRV PWRVIN BDRV PGND PINV BINH LBIN SGND SENS- SENS+ LTC1266 5678 Si9410 MBRS120 C198 C207 100PF C213 1000PF TRACE C208 C209 3300PF R245 330E U27A VCC3 7407 R244 RESET RESET# PFO# 3JP1 DBRESET 10UF POWER DETECTION CKT. FROM POWER SUPPLY FROM POWER MONITOR MAX708 0.1UF 0.1UF INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. OPTi INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. Title VIPER XPRESS+ DEBUG BOARD POWER Size Document Number 921-0128-000 PWR.SCH Date: January 1997 Sheet OPTi INC., MILPITAS, 10UF 10UF 13,14 7407 SYSRST# 7406 U27D U28A R246 470E PUSHBUTTON 160K MAX708 10UF 10UF 100K -12V +12V C210 10UF 1N4148 500PF R232 4.7K LED1 TRACE C214 0.1UF LT1431S PWRGOOD CON-12 VI/O C134 .1UF VCORE 100UF VCORE .1UF .1UF C168 VCORE .1UF C135 .1UF .1UF .1UF C153 C139 VCORE VCORE .1UF .1UF .1UF C167 C164 C170 VCORE C154 .1UF .1UF .1UF C152 C136 VCORE VCORE .1UF .1UF VCORE C155 .1UF .1UF .1UF .1UF VCORE VCORE VCORE 100UF 100UF 100UF 100UF 100UF C156 C157 C138 C169 C163 C140 C158 VCORE VCORE VCORE VCORE VCORE VCORE .1UF .1UF .1UF .1UF .1UF .1UF C159 C162 C165 C137 C161 C148 VI/O VI/O VI/O VI/O VCORE VCORE VCORE VCORE VCORE VCORE VCORE VCORE VCORE VCORE VCORE VCORE VCORE 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF VI/O VI/O VI/O VI/O VI/O BC10 BC11 BC12 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF VI/O VI/O 0.1UF 0.1UF DECOUPLING SOCKET VCC3 VCC3 C202 C129 C175 C160 C147 C190 C183 C150 C107 C187 C201 C128 C149 C186 C131 0.1UF C200 0.1UF 10UF 0.1UF 0.1UF 0.1UF 0.1UF 10UF 10UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 10UF 10UF 10UF 10UF 10UF 10UF 10UF 10UF 10UF 10UF 0.1UF 0.1UF 0.1UF 0.1UF0.1UF C212 C211 C130 C146 C145 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF +12V C171 C189 0.1UF VI/O C178 C188 C174 0.1UF 0.1UF 10UF 10UF 10UF 0.1UF 0.1UF DRAMPWR C180 C123 C106 C191 C105 C182 C179 C142 0.1UF -12V 10UF 0.1UF 0.1UF VCC3 VCC3 ZS10 ZS16 ZS21 C113 C172 C127 C173 C185 C132 ZS22 ZS20 ZS15 ZS14 0.1UF 10UF 0.1UF 0.1UF 0.1UF 10UF 10UF 0.1UF 10UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF DRAMPWR C141 C122 C176 C181 C143 C121 C133 0.1UF VI/O DRAMPWR ZS11 ZS12 ZS13 ZS18ZS4 ZS19ZS1 ZS17ZS3 0.1UF 0.1UF 100UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF C126 VCC3 C151 C144 C184 C199 C193 C192 C100 C110 C177 0.1UF INFORMATION CONTAINED THIS SCHEMATIC SHEET 10UF 0.1UF 10UF 100UF 0.1UF 100UF PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. OPTi INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. OPTi INC., MILPITAS, Title VIPER XPRESS+ DEBUG BOARD DECOUPLING Size Document Number 921-0128-000 DCAP.SCH Date: December 1996 Sheet 100UF 100UF 0.1UF 10UF 0.1UF 100UF VCC3 JP15 JP16 JP18 R192 R165 R189 14.318MHZ CLKVCC3 CLKVCC3 CLKVCC3 VDDC1 VDDC2 BUS1 BUS2 BUS3 BUS4 BUS5 BUS6 BSEL R126 R125 R124 R123 R121 R122 CLKVCC3 CLKVCC3 FS0/CPU1 FS1/CPU6 FS2/CPU7 CPU2 CPU3 CPU4 CPU5 CPU8 CPU9 CPU10 CPU11 CPU12 R170 R187 R167 R191 R169 R168 R190 R188 R166 R117 R119 R120 R118 SDCLK4 SDCLK5 SDCLK6 SDCLK7 SDCLK0 SDCLK1 SDCLK2 SDCLK3 CLKCPU 569CLK 566CLK SRAMCLK0 SRAMCLK1 569LCLK CLKPCI1 CLKPCI2 CLKPCI3 CLKPCI4 568LCLK C118 C112 C119 C101 C102 C117 C116 10PF 10PF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF REF/BSEL 48MHZ 24MHZ ICS9169C-27 R128 R130 R129 R127 BOSC USBCLK 14,15 8,11 VCC3 VCC3 CLKVCC3 JP13 C124 0.01UF 0.1UF 22UF C125 C111 1.5UH JP15 JP16 JP18 JP13: 50MHZ 60MHZ 66.6MHZ REF/2 55MHZ 75MHZ 83.3MHZ Tristate 25MHZ 30MHZ 33.3MHZ REF/4 27.5MHZ 37.5MHZ 41.7MHZ JP13: 32MHZ 32MHZ 32MHZ REF/3 32MHZ 32MHZ 32MHZ Tristate Tristate INFORMATION CONTAINED THIS SCHEMATIC SHEET Title OPTi INC., MILPITAS, PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. VIPER XPRESS+ DEBUG BOARD CLOCKS Size Document Number 921-0128-000 CLOCK.SCH Date: January 1997 Sheet D[0.63] D[O.63] DP[0.7] DP[0.7] 6,7,8 BE#[0.7] BE#[0.7] PCHK# VCORE PINS PINS PEN# AF04 HA[3.31] HA[3.31] PEN# VCORE VCC3 VI/O +12V VI/O VCC3 VCORE BE0# BE1# BE2# BE3# BE4# BE5# BE6# BE7# AL09 AK10 AL11 AK12 AL13 AK14 AL15 AK16 BE#0 BE#1 BE#2 BE#3 BE#4 BE#5 BE#6 BE#7 VCORE P54CTB TYPE P54C P54CM P55C R230 R229 750E VI/O 4.7K Cyrix AE35 AA03 AC03 AE03 AD04 R203 AA01 AC01 AE01 AG01 AJ11 AN09 AN11 AN13 AN15 AN17 AN19 VRM1 VI/O VI/O VI/O 3.3V 3.3V 3.3V 3.3V VCORE VCORE VCORE VCORE VCORE VCORE VCORE PWRGD UPVRM# SENSE DISABLE SENSE INPUT CENTER VCORE PLANE VCC3 CPUBF1 R227 100E AH32 UPVRM# VCC3 CYRIX P54C P55C JP29 JP26 R226 100E AJ15 AJ23 AL19 AN35 JP20 JP22 JP19 JP17 OPEN, THEN P54C DEFAULTS 3/2. OPEN, THEN DEFAULTS 2/1. RESVD 1JP29 VCC3 JUMP CPUTYP NC[U/O#] PHIT# PHITM# PBREQ# PBGNT# VI/O PINS D/C# M/IO# W/R# LOCK# SCYC BREQ R185 ADSC# ADS# APCHK# AM02 AJ05 AE05 AK04 AM06 AH04 AL17 AJ01 R198 4.7K AL35 AM34 AK32 AN33 AL33 AM32 AK30 AN31 AL31 AL29 AK28 AL27 AK26 AL25 AK24 AL23 AK22 AL21 AF34 AH36 AE33 AG35 AJ35 AH34 AG33 AK36 AK34 AM36 AJ33 HA10 HA11 HA12 HA13 HA14 HA15 HA16 HA17 HA18 HA19 HA20 HA21 HA22 HA23 HA24 HA25 HA26 HA27 HA28 HA29 HA30 HA31 1JP26 CPUBF0 AB02 AB36 AD02 AD36 AF02 AF36 AH02 AJ37 AL37 AM08 AM10 AM12 AM14 AM16 AM18 AM20 AM22 AM24 AM26 AM28 AM30 AN37 AJ07 AJ09 AJ13 AJ17 AJ21 AJ25 AJ27 AJ31 AL01 AN05 PICD1[APICEN] PICD0[DPEN#] JUMP 8,19 BUSCHK# BRDYC# BRDY# BUSCHK# BRDYC# BRDY# AL07 W/R# D/C# M/IO# W/R# LOCK# 8,19 8,19 6,8,19 8,19 11,19 A20M# 8,19 EADS# A20M# EADS# AK08 AM04 AK02 ADSP# ADS# CACHE# HITM# 8,19 8,19 8,19 8,11,19 LMEM#/KEN# FLUSH# KEN# FLUSH# WB/WT# EWBE# AHOLD HOLD BOFF# W/R# AN07 AA05 AA37 AC37 AE37 AG37 AJ19 AJ29 AN21 AN23 AN25 AN27 AN29 CACHE# HIT# HITM# HLDA AK06 AL05 AG05 AL03 AJ03 8,11 AHOLD HOLD 8,19 BOFF# AD34 AC33 AB34 AA35 AC35 JP22 FRCMC# TRST# RESET INIT AK20 AA33 JP20 INTR/LINT0 NMI/LINT1 SMI# IGNNE# R/S# AB04 11,19 11,19 11,19 18,19 INTR SMI# IGNNE# R/S# VCC3 R211 4.7K SMIACT# FERR# PRDY IERR# AG03 AC05 PM0/BP0 PM1/BP1 SMIACT# FERR# PRDY VCC2DET 8,19 11,19 18,19 18,19 TCLK DTRST# 8,11,17,18 11,18 RESET INIT JP17 INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. OPTi STPCLK# PICCLK INCORPORATED BEARS RESPONSIBLITY ERRORS VCC2DET AL01 AJ11 AJ19 AJ29 11,19 STPCLK# CLKCPU JP19 AK18 AN01 AN03 CPUBF0 R205 VCC5 VCC5 P54CTA THIS SCHEMATIC. OPTi INC., MILPITAS, C166 OPTION: MUST CLOSE Title VIPER XPRESS+ DEBUG BOARD SOCKET Size Document Number 921-0128-000 CPU.SCH Date: January 1997 Sheet D[0.63] D[0.63] 8,19 A[3.31] A[3.31] 5,7,8 R235 VVVVVVVVVVVV CCCCCCCCCCCC CCCCCCCCCCCC 333333333333 97766542211 170514170514 11224566779 415071415071 SRAMPWR VCC3 VCC3 SRAMPWR R201 BE#[0.7] BE#[0.7] VCC3 R200 CWE#1 CWE#2 CWE#3 CWE#4 BWE# GWE# ADSP# ADSC# ADV# CE#2 MODE MODE MODE SRAMPWR CACS# W/R# RESET# PBSRAM/MCACHE (X32) SRAMPWR CACS# SRAMCLK0 SRAMCLK1 ADSP# ADSC# ADV# CDOE# ADSP# ADSC# ADV# CDOE# BWE# GWE# ADSP# ADSC# ADV# CE#2 MODE BWE# GWE# BWE# GWE# CWE#1 CWE#2 CWE#3 CWE#4 BE#0 BE#1 BE#2 BE#3 BE#4 BE#5 BE#6 BE#7 8,18 8,18 8,18 8,18 8,18 8,18 8,18 R184 R248 R180 CW/R# RST# CMREF# ADSP# ADSC# ADV# CACS# GWE# BWE# CDOE# SRAMCLK0 SRAMCLK1 TAGWE# ADSP# ADSC# ADV# CACS# GWE# BWE# CDOE# SRAMCLK0 SRAMCLK1 TAGWE# 333333333333 W/R# RESET# PBSRAM/MCACHE (X32) SEL1 SEL1 5,8,19 W/R# MCRES# 8,18,19 MREF# CW/R# RST# CMREF# VCC3 R196 SEL1 MODE JP25 8,18 TAG[0.7] TAG[0.7] HA[3.31] A[3.31] HA[3.31] RA20 VCC3 HA14 HA12 HA13 HA11 TAGWE# CS1# 32KX8 HA18 HA16 HA17 HA15 RA19 HA10 TAG0 TAG1 TAG2 TAG3 TAG4 TAG5 TAG6 TAG7 MCACHE (32KX32) PBSRAM (32KX32) PBSRAM (64KX32) INTEL CYRIX R184 R248 R180 R195 R235 R201 R196 INSTALL ABSENT ABSENT C215 22PF RA18 SEL1 RA18 RA17 RA19 RA20 R185 ABSENT INSTALL INSTALL ABSENT INSTALL ABSENT C215 JP25 ABSENT 22PF RA17 ABSENT ABSENT INSTALL NOTE: CURRENTLY MCACHE DOESN'T SUPPORT CYRIX MCACHE CAN'T EXIST. INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. OPTi INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. OPTi INC., MILPITAS, Title VIPER XPRESS+ DEBUG BOARD CACHE Size Document Number 921-0128-000 CACHE.SCH Date: January 1997 Sheet HA19 HA20 HA21 HA22 HA23 HA24 HA25 HA26 HA27 HA28 HA29 HA30 HA31 VCC3 11112 45780 47182 MD[0.63] MD[0.63] 9,10 BE#[0.7] BE#[0.7] 5,6,8 567902 333150 D[0.63] D[0.63] MP[0.7] MP[0.7] 9,10 DRAMPWR DRAMPWR JP32 JUMPER JP27 JUMPER JP24 JUMPER JP23 JUMPER JUMPER JUMPER R207 R209 R213 R208 R216 R219 R222 R210 BE#7 BE#6 BE#5 BE#4 BE#3 BE#2 BE#1 BE#0 VCC3 JP11 JUMPER JP12 JUMPER JUMPER JP10 JUMPER 33333 333333 MD10 HD10 -MD11 HD11 1,11 MD12 HD12 21,33 MD13 HD13 HD14 MD14 HD15 MD15 HD16 MD16 HD17 MD17 VCC3 HD18 MD18 -HD19 MD19 53,63 HD20 MD20 73,91 HD21 MD21 105,120 HD22 MD22 HD23 MD23 HD24 MD24 HD25 MD25 HD26 MD26 VCC3 HD27 MD27 -HD28 MD28 144,157 HD29 MD29 171,188 HD30 MD30 HD31 MD31 HD32 MD32 HD33 MD33 HD34 MD34 HD35 MD35 HD36 MD36 -HD37 MD37 17,35 HD38 MD38 52,66 HD39 MD39 80,92 HD40 MD40 104,116 HD41 MD41 129,142 HD42 MD42 156,169 HD43 MD43 182,195 HD44 MD44 HD45 MD45 HD46 MD46 HD47 MD47 HD48 MD48 HD49 MD49 HD50 MD50 HD51 MD51 HD52 MD52 HD53 MD53 HD54 MD54 HD55 MD55 HD56 MD56 HD57 MD57 HD58 MD58 MD59 HD59 HD60 MD60 MD61 HD61 MD62 HD62 MD63 HD63 MMDOE#/DBCTL1# OADV# HDOE# MDOE#/DBCTL2# DLE0# PPSEL#/DLE1# DBCTL0# SDRAM/EDO MPERR#/IADV# CPUCLK MP0/BE0# MP1/BE1# MP2/BE2# MP3/BE3# MP4/BE4# MP5/BE5# MP6/BE6# MP7/BE7# R221 R223 R220 R217 R215 R214 R218 R212 MMD[0.31] MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 8,18 8,18 8,18 8,18 8,18 8,18 8,18 8,18 8,18,19 MMDOE# OADV# HDOE# MDOE# DLE#0 DLE#1 DBCTL#0 SEDO IADV# 566CLK MMD[0.31] 7,11 7,11 MMD[0.31] MMD[0.31] R156 SUPPORT PARITY SUPPORT NON-PARITY INSTALL 8,11 MDLE# JP14 R221,R214,R220 R218,R223,R212 R217,R215 R207,R209,R213 R208,R216,R219 R222,R210 R140 MMD0 MMD1 MMD2 MMD3 MMD4 MMD5 MMD6 MMD7 MMD8 MMD9 MMD10 MMD11 MMD12 MMD13 MMD14 MMD0 MMD1 MMD2 MMD3 MMD4 MMD5 MMD6 MMD7 MMD8 MMD9 MMD10 MMD11 MMD12 MMD13 MMD14 82C576 MMD15 MMD16 MMD17 MMD18 MMD19 MMD20 MMD21 MMD22 MMD23 MMD24 MMD25 MMD26 MMD27 MMD28 MMD29 MMD30 MMD31 MMD15 MMD16 MMD17 MMD18 MMD19 MMD20 MMD21 MMD22 MMD23 MMD24 MMD25 MMD26 MMD27 MMD28 MMD29 MMD30 MMD31 ABSENT R207,R209,R213 R208,R216,R219 R222,R210 R221,R214,R220 R218,R223,R212 R217,R215 DRAM SUPPLY VOLTAGE JP23 JP24 JP27 JP32 JP10 JP11 JP12 JP14 INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. OPTi INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. Title OPTi INC., MILPITAS, VIPER XPRESS+ DEBUG BOARD 82C566 Size Document Number 921-0128-000 DBC.SCH Date: January 1997 Sheet VCC3 TAG[0.7] TAG[0.7] C/BE#[0.3] AD[0.31] LA[9.23] 11,13 14,15,17,19 11,13,19 6,18 3578 18345 C/BE#[0.3] AD[0.31] LA[9.23] 6,19 A[3.31] A[3.31] 5,6,7 BE#[0.7] BE#[0.7] RAS#[0.5] RAS#[0.5] TAGWE# ADSC# ADV# CDOE# CACS# BWE# GWE# MREF# R195 USBGNT# C/BE#0 C/BE#1 C/BE#2 C/BE#3 R153 R179 R162 R193 R194 R150 R161 CAS#[0.7] CAS#[0.7] 6,18 6,18 6,18 6,18 6,18 6,18 6,18 6,18,19 TAG0 TAG1 TAG2 TAG3 TAG4 TAG5 TAG6 TAG7 MA[0.11] MA[0.11] SUPPORT BUFFER SUPPORT NORMAL BFLOCK WITH RTCAS R106 R103 INSTALL ABSENT INSTALL ABSENT INSTALL BFLOCK WITH SERIRQ# ABSENT INSTALL ABSENT ABSENT INSTALL ABSENT ABSENT INSTALL INSTALL ABSENT BE#0 BE#1 BE#2 BE#3 BE#4 BE#5 BE#6 BE#7 RAS#0 RAS#1 RAS#2 RAS#3 RAS#4 RAS#5 CAS#0 CAS#1 CAS#2 CAS#3 CAS#4 CAS#5 CAS#6 CAS#7 TAG0 TAG1 TAG2 33333 TAG3 TAG4 TAG5 TAG6 TAG7 HA10 HA11 VCC3 HA12 -TAGWE# HA13 1,38 ADSC# HA14 ADV# HA15 CDOE# HA16 CACS# HA17 BWE# HA18 -GWE# HA19 104,119 MREF#/NVMCS HA20 131,157 HA21 174,187 C/BE0# HA22 C/BE1# HA23 C/BE2# HA24 C/BE3# HA25 VCC3 HA26 -AD0 HA27 74,85 HA28 HA29 HA30 HA31 -AD5 15,52 BE0# 61,84 BE1# 96,105 BE2# 129,142 BE3# 156,165 AD10 BE4# 176,197 AD11 AD12 BE5# BE6# AD13 BE7# AD14 AD15 RAS0# AD16 RAS1# AD17 RAS2# AD18 RAS3# AD19 AD20 RAS4# RAS5# AD21 AD22 CAS0# AD23 CAS1# AD24 AD25 CAS2# CAS3# AD26 AD27 CAS4# CAS5# AD28 AD29 CAS6# CAS7# AD30 AD31 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31 MA10 MA11 DWE#B DWE#A SDRAS#A SDCAS#A SDRAS#B SDCAS#B MPERR#/IADV# OADV# HDOE# MDOE#/DBCTL2# MMDOE#/DBCTL1# DLE0# PPSEL#/DLE1# DBCTL0# SDRAM/EDO LA1O LA11 LA12 LA13 LA14 LA15 LA16 LA17 LA18 LA19 LA20 LA21 LA22 LA23 LA10 LA11 LA12 LA13 LA14 LA15 LA16 LA17 LA18 LA19 LA20 LA21 LA22 LA23 FRAME# IRDY# TRDY# DEVSEL# STOP# PLOCK# FRAME# IRDY# TRDY# DEVSEL# STOP# PLOCK# 11,13,19 11,13,19 11,13,19 11,13,19 11,13,19 11,13,19 MA10 MA11 R138 R110 R109 R137 R151 R152 DWE#A DWE#B SDRAS#A SDCAS#A SDRAS#B SDCAS#B IADV# OADV# HDOE# MDOE# MMDOE# DLE#0 DLE#1 DBCTL#0 SEDO 7,18,19 7,18 7,18 7,18 7,18 7,18 7,18 7,18 7,18 5,19 5,19 5,6,19 5,19 5,11,19 5,19 5,19 5,19 5,19 5,19 5,11 5,19 5,19 ADS# M/IO# W/R# D/C# BRDY# LMEM#/KEN# CACHE# EADS# HITM# LOCK# AHOLD BOFF# SMIACT# 569CLK 569LCLK ADS# M/IO# W/R# D/C# BRDY# KEN#/LMEM# CACHE# EADS#/(WB/WT#) HITM# LOCK# AHOLD USBCLK/RFH# BOFF# USBDAT1+ SMIACT# USBDAT1USBDAT2+ USBDAT2USBVCC LCLK USBVCC3 HREQ/TMOD# MASTER# RESET MSGN2S/AEN PWRGD MSGS2N/USBGNT MDLE# BFLOCK USBGND 82C579 R106 11,19 HREQ 5,11,17,18 RESET SYSRST# 7,11 MDLE# USBCLK USBDAT1+ USBDAT1USBDAT2+ USBDAT2USBVCC USBVCC3 MASTER# MSGN2S MSGS2N BFLOCK RTCAS SERIRQ# 4,11 11,14,15,19 11,18 OPTi INC., MILPITAS, Title 11,19 VIPER XPRESS+ DEBUG BOARD 82C569 Size Document Number 921-0128-000 SYSC.SCH Date: January 1997 Sheet 10,18 AMA[0.11] AMA[0.11] BANK BANK DON'T INSTALL DRAMPWR CMA11 CMA10 CMA9 CMA8 CMA7 CMA6 CMA5 CRAS#1 CDWE# CMA4 CMA3 CRAS#0 CMA1 CMA2 CMA0 R116 R141 R114 R115 R113 R100 BRAS#0 BRAS#1 RCAS#0 RCAS#1 RCAS#2 RCAS#3 CAS*0 CAS*1 CAS*2 CAS*3 RAS*0 RAS*1 RAS*2 RAS*3 VCC3/5 VCC3/5 VCC3/5 VCC3/5 BMA11 BMA10 BMA9 BMA8 BMA7 BMA6 BMA5 BRAS#1 BDWE# BMA4 BMA3 BRAS#0 BMA1 BMA2 BMA0 BMA0 BMA1 BMA2 BMA3 BMA4 BMA5 BMA6 BMA7 BMA8 BMA9 BMA10 DRAMPWR MA[0.11] MA[0.11] MA10 MA11 R102 R132 R142 R143 R144 R157 R158 R171 R174 R175 R131 R101 AMA2 AMA3 AMA4 AMA5 AMA6 AMA7 AMA8 AMA9 AMA10 AMA11 AMA1 AMA0 AMA11 AMA10 AMA9 AMA8 AMA7 AMA6 AMA5 ARAS#1 SDWE#0 AMA4 AMA3 ARAS#0 AMA1 AMA2 AMA0 1OE# 2OE# 3OE# 4OE# IDT74FCT162244CT DRAMPWR RAS#[0.5] ARAS#0 ARAS#1 ARAS#4 ARAS#5 ARAS#0 ARAS#1 ARAS#4 ARAS#5 ARAS#2 ARAS#3 ARAS#1 AMA5 AMA6 AMA7 CRAS#1 CMA5 CMA6 CMA7 AMA8 AMA9 AMA10 AMA11 RA16 CMA8 CMA9 CMA10 CMA11 BMA11 BDWE# RAS#[0.5] RAS#0 RAS#1 RAS#4 RAS#5 RAS#4 RAS#5 RAS#0 RAS#1 R108 R135 RA15 RAS#2 RAS#3 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ28 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 SIMM DRAMPWR MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 10,18 ARAS#[0.5] ARAS#[0.5] CAS#[0.7] CAS#[0.7] ARAS#0 AMA3 AMA4 SDWE#0 RA14 CRAS#0 CMA3 CMA4 CDWE# CAS#0 CAS#1 CAS#2 CAS#3 CAS#4 CAS#5 CAS#6 CAS#7 AMA0 AMA2 AMA1 RA13 CMA0 CMA2 CMA1 R104 R105 R133 R107 R134 R136 R145 R146 RCAS#0 RCAS#1 RCAS#2 RCAS#3 RCAS#4 RCAS#5 RCAS#6 RCAS#7 BMA0 BMA1 BMA2 BMA3 BMA4 BMA5 BMA6 BMA7 BMA8 BMA9 BMA10 BRAS#0 BRAS#1 10,18 SDWE#0 ABA1 ABA0 ABA1 ABA0 SDRAS#1 SDCAS#1 MEMR# MEMW# SDRAS#0 SDCAS#0 SDWE#1 SDWE#0 10,18 10,18 11,14,15,17,19 11,14,17,19 10,18 10,18 10,18 10,18 RCAS#[0.7] RCAS#[0.7] RCAS#4 RCAS#5 RCAS#6 RCAS#7 RAS*0 RAS*1 RAS*2 RAS*3 CAS*0 CAS*1 CAS*2 CAS*3 SDRAS#A SDCAS#A SDRAS#B SDCAS#B DWE#B DWE#A R178 R159 R177 R160 R149 R176 R147 R148 R172 R173 BUFFERED SIMMs INSTALL UNBUFFERED SIMMs RA13,RA14 RA15,RA16 BMA11 BDWE# DON'T INSTALL RA13,RA14 RA15,RA16 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ28 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 MD[0.63] 7,10 7,10 INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY MD[0.63] MP[0.7] MP[0.7] SIMM GND: 1,39,72 MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 SIMM: BANK BANK SUPPORT NORMAL EDO/FPM ONLY R177, R160 R159, R178 SUPPORT BUFFER EDO/FPM/SDRAM R159, R178 R177, R160 DIMM(U16): BANK BANK INSTALL SUBJECT CHANGE WITHOUT NOTICE. OPTi INC. BEARS RESPONSIBILITY ERRORS THIS SCHEMATIC. OPTi INC., MILPITAS, INSTALL ABSENT ABSENT INSTALL DON'T INSTALL Title VIPER XPRESS+ DEBUG BOARD DRAM SIMM Size Document Number 921-0128-000 DRAM.SCH Date: January 1997 Sheet MP[0.7] MP[0.7] MD[0.63] MD[0.63] 9,18 AMA[0.11] AMA[0.11] 9,18 ARAS#[0.5] ARAS#[0.5] 9,18 VCC3 VCC3 RCAS#[0.7] RCAS#[0.7] 1111111 1244457890123456 68601993402043378 1111111 1244457890123456 68601993402043378 AMA0 AMA1 AMA2 AMA3 AMA4 AMA5 AMA6 AMA7 AMA8 AMA9 AMA10 AMA11 AMA0 AMA1 AMA2 AMA3 AMA4 AMA5 AMA6 AMA7 AMA8 AMA9 AMA10 AMA11 ABA1 ABA0 SDRAS#0 SDCAS#0 SDWE#1 ARAS#2 ARAS#3 RCAS#0 RCAS#1 RCAS#2 RCAS#3 RCAS#4 RCAS#5 RCAS#6 RCAS#7 ABA1 ABA0 SDRAS#1 SDCAS#1 SDWE#0 ARAS#4 ARAS#5 RCAS#0 RCAS#1 RCAS#2 RCAS#3 RCAS#4 RCAS#5 RCAS#6 RCAS#7 ABA1 ABA0 9,18 9,18 9,18 SDRAS#1 SDCAS#1 SDWE#0 VCC3 CKE0 CKE1 SDCLK7 SDCLK4 SDCLK5 SDCLK6 SDCLK0 SDCLK1 SDCLK2 SDCLK3 CKE0 CKE1 R202 R206 SDWE#0 SDWE#1 VVVVVVVVVVVVVVVVV CCCCCCCCCCCCCCCCC 33333333333333333 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 RAS# CAS# DQ16 DWE# DQ17 DQ18 CS0# DQ19 CS2# DQ20 DQ21 CS1# DQ22 CS3# DQ23 DQ24 DQM0 DQ25 DQM1 DQ26 DQM2 DQ27 DQM3 DQ28 DQM4 DQ29 DQM5 DQ30 DQM6 DQ31 DQM7 DQ32 DQ33 DQ34 DQ35 DQ36 CLK0 DQ37 CLK1 DQ38 CLK2 DQ39 CLK3 DQ40 DQ41 CKE0 DQ42 CKE1 DQ43 DQ44 DQ45 DQ46 DQ47 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 EDOOE#0 DQ57 EDOOE#2 DQ58 DQ59 EDOWE#2 DQ60 DQ61 DQ62 DQ63 SDRAM 3.3V MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 SDRAM 3.3V 9,18 9,18 9,18 SDCLK0 SDCLK1 SDCLK2 SDCLK3 SDCLK4 SDCLK5 SDCLK6 SDCLK7 SDRAS#0 SDCAS#0 SDWE#1 SDCLK0 SDCLK1 SDCLK2 SDCLK3 SDCLK4 SDCLK5 SDCLK6 SDCLK7 SDRAS#0 SDCAS#0 SDWE#1 VVVVVVVVVVVVVVVVV CCCCCCCCCCCCCCCCC 33333333333333333 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 RAS# DQ16 CAS# DWE# DQ17 DQ18 CS0# DQ19 CS2# DQ20 DQ21 CS1# DQ22 CS3# DQ23 DQ24 DQM0 DQ25 DQM1 DQ26 DQM2 DQ27 DQM3 DQ28 DQM4 DQ29 DQM5 DQ30 DQM6 DQ31 DQM7 DQ32 DQ33 DQ34 DQ35 DQ36 CLK0 DQ37 CLK1 DQ38 CLK2 DQ39 CLK3 DQ40 DQ41 CKE0 DQ42 CKE1 DQ43 DQ44 DQ45 DQ46 DQ47 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 EDOOE#0 DQ57 EDOOE#2 DQ58 DQ59 EDOWE#2 DQ60 DQ61 DQ62 DQ63 MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 BANK BANK BANK OPTi INC., MILPITAS, INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. Title VIPER XPRESS+ DEBUG BOARD SDRAM MODULES Size Document Number 921-0128-000 SDRAM.SCH Date: December 1996 Sheet VCC3 RESET LCLK OSC/PICCLK PPPP 4321 4321 LVKBRES A20M# USBCLK RFSH# HREQ VCC3 74LVT125 U26A SMI# STPCLK# 15,19 KBDA20M# 5,19 5,19 14,19 8,19 5,19 INIT AHOLD SERIRQ#/BFLOCK INTR FERR# IGERR# LMEM# A20M#/KBRST REFRESH# HREQ/TMOD# SMI# STPCLK# INIT AHOLD SERIRQ# INTR FERR# IGNNE# LMEM#/KEN# 5,18 8,19 5,19 5,19 5,19 5,8,19 JP21 CON-4 82C578 5,8,17,18 RESET 568LCLK -26,43 61,97 114,147 165,180 VCC3 -14,15 37,38 72,96 60,119 142,137 164,200 185,186 KBDRST U26B 74LVT125 SD[0.15] SD[0.15] XDIR 12,14,15,19 SD0/PPWR0 SD1/PPWR1 SD2/PPWR2 SD3/PPWR3 SD4/PPWR4 SD5/PPWR5 SD6/PPWR6 SD7/PPWR7 SD10 SD11 SD12 SD13 SD14 SD15 LVKBRES XDIR/PCNTRL SD10 SD11 SD12 SD13 SD14 SD15 MDLE# MMD[0.31] MMD[0.31] MMD0 MMD1 MMD2 MMD3 MMD4 MMD5 MMD6 MMD7 MMD8 MMD9 MMD10 MMD11 MMD12 MMD13 MMD14 MMD15 MMD16 MMD17 MMD18 MMD19 MMD20 MMD21 MMD22 MMD23 MMD24 MMD25 MMD26 MMD27 MMD28 MMD29 MMD30 MMD31 MMD0 MMD1 MMD2 MMD3 MMD4 MMD5 MMD6 MMD7 MMD8 MMD9 MMD10 MMD11 MMD12 MMD13 MMD14 MMD15 MMD16 MMD17 MMD18 MMD19 MMD20 MMD21 MMD22 MMD23 MMD24 MMD25 MMD26 MMD27 MMD28 MMD29 MMD30 MMD31 MDLE# 12,14 14,19 IOCS16# IOCHK# ZEROWS#/PGNT3# KEYBOARD FAST GA20& RESET EMULATION ENABLED DISABLED JP21 IO16# CHCK# PGNT#3 PGNT#3 8,13 AD[0.31] AD[0.31] BALE MEMCS16# MEMRD# MEMWR# SMEMR# SMEMW# IORD# IOWR# IOCHRDY DREQ0 DREQ1 DREQ2 DREQ3 DREQ5 DREQ7 14,15,19 14,15,19 14,15,19 14,15,19 14,19 14,19 DRQ0/DR0_5/DRQ5 DRQ1/DR1_6/DRQ6 DREQ2 DRQ3/DR3_7/DRQ7 DREQ5 DREQ6/EPMI0# DREQ7/EPMI3# BALE M16# MEMR# MEMW# SMEMR# SMEMW# IOR# IOW# CHRDY 9,14,15,17,19 9,14,17,19 14,19 14,19 14,15,19 14,15,19 8,14,15,19 12,14,15 14,15 1-2,3-4 DACK#0 DACK#1 DACK#2 DACK#3 MSGN2S DACK#5 DACK#6 DACK#7 14,15 14,15 14,15 14,15 8,18 JUMP EPMIO# DREQ6 SELECTION EPMIO# SWITCH DREQ6 DK0#/EDK0/DK5# DK1#/EDK1/DK6# DACK2#/EDACKEN# DK3#/EDK2/DCK7# MSGN2S DACK5# DACK6#/GPCS2# DACK7# DREQ6 14,19 R224 150E AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31 IRQ1 IRQ3/MIRQ3_5 IRQ4/MIRQ4_6 IRQ5/MIRQ7_9 IRQ6/MPCIRQ0_1# IRQ7/EPMI1# IRQ8# IRQ9/EPMI2# IRQ10/MIRQ10_12 IRQ11/GMIRQ IRQ12/MPCIRQ2_3 IRQ14/DINT0 IRQ15/DINT1 ATCLK SPKR MSGS2N RTCWR# RTCRD# RTCAS/BFLOCK ROMCS#/KBDCS#/D SA[0.8] MSGS2N USBGNT# RTCRD# RTCAS ROMCS# SA[0.8] CLKAT IRQ1 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8# IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15 C/BE0# C/BE1# C/BE2# C/BE3# 8,13,19 C/BE#[0.3] C/BE#[0.3] C/BE#0 C/BE#1 C/BE#2 C/BE#3 15,19 14,15,19 14,15,19 14,15,19 14,15,19 14,15,19 15,19 14,15,19 14,15,19 14,15,19 14,15,19 12,14,15,19 12,14,15,19 U27B 7407 17,19 12,15,17,19 12,14,15,17,19 R225 SPEAKER 13,19 13,19 13,19 13,19 PCIRQ0#/EPMI1# PCIRQ1#/IRQ0# PCIRQ2#/GPCS0# PCIRQ3#/EPMI2#/ PCIRQ#0 PCIRQ#1 PCIRQ#2 PCIRQ#3 SUPPORT R127 ABSENT INSTALL DON'T SUPPORT INSTALL ABSENT 8,13,19 13,19 13,19 13,19 8,13,19 8,13,19 8,13,19 8,13,19 8,13,19 PLOCK# PERR# SERR# STOP# FRAME# IRDY# TRDY# DEVSEL# PREQ0# PREQ1# PREQ2#/EPMI0# PLOCK# PERR# SERR# STOP# FRAME# IRDY# TRDY# DEVSEL# PREQ#0 PREQ#1 PREQ#2 PGNT0# PGNT1# PGNT2# 32KHZ/PREQ3# DDRQ1 DDRQ0 SA0/DA0 SA1/DA1 SA2/DA2 SA3/DCS01# SA4/DCS03# SA5/DIOR# SA6/DIOW# SA7/DDACK0# SA8/DCS11# SBHE#/DDACK1# IDEEN# PGNT#0 PGNT#1 PGNT#2 SBHE# IDESEL# 12,14,19 OPTi INC, MILPITAS, 12,19 Title PREQ#3 DDRQ1 DDRQ0 IPC.SCH VIPER XPRESS+ DEBUG BOARD 82C568 Size Document Number 921-0128-000 Date: January 1997 Sheet DD[0.15] DD[0.15] 11,14,15,19 SD[0.15] SD[0.15] 11,14,15,17,19 SA[0.8] SA[0.8] SECONDARY RA11 SIP22E DD12 DD13 DD14 DD15 SIP33E SIP33E DIOW#B DIOR#B IRQ15 DCS11# DCS13# DDRQ1 DIOCHRDY DA1B DA0B IOCS16# DA2B DDACK1# SIP22E DD10 DD11 SIP22E SIP22E 74F245 DD15 DD14 DD13 DD12 DD11 DD10 SD15 SD14 SD13 SD12 SD11 SD10 DIOR#A CON40A IDERES# 74F245 DA0A DA1A DA2A DIOR#A DIOW#A DA0B DA1B DA2B 11,15,17,19 11,14,19 IDESEL# DDRQ0 DIOCHRDY DA1A DA0A IOCS16# DA2A 74F244 ROMCS# SBHE# ROMCS# SBHE# DCS01# DCS03# DIOR#B DIOW#B DDACK0# DCS11# DCS13# DDACK1# 74F244 SIP22E SIP22E SIP33E SIP33E PRIMARY RA12 SIP22E RA10 SIP22E CON40A DD10 DD11 DD12 DD13 DD14 DD15 11,19 IDESEL# 11,14 IO16# IDERES# DIOW#A DIOR#A 11,14,15 CHRDY DDACK0# DCS03# DCS01# DCS11# DCS13# DDACK1# DIOW#B DIOR#B 11,14,15,19 IRQ14 11,14,15,19 IRQ15 DDRQ0 DDRQ1 IOCS16# IDERES# DIOW#A DIOR#A DIOCHRDY DDACK0# DCS03# DCS01# DCS11# DCS13# DDACK1# DIOW#B DIOR#B IRQ14 IRQ15 DDRQ0 DDRQ1 DDACK0# IDERES# DIOW#A DIOR#A IRQ14 DCS01# DCS03# OPTi, INC. MILPITAS, INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. IDE.SCH Title VIPER XPRESS+ DEBUG BOARD CONNECTOR Size Document Number 921-0128-000 Date: November 1996 Sheet 8,11,19 C/BE#[0.3] C/BE#[0.3] 8,11 AD[0.31] AD[0.31] SLOT -12VDC TRST# 12VDC PCIRQ#0 PCIRQ#2 RESET# PGNT#3 AD30 AD28 AD26 AD24 IDSEL4 AD22 AD20 AD18 AD16 FRAME# TRDY# STOP# PCIRQ#3 PCIRQ#1 PSNT11# RESET# PGNT#1 AD30 AD28 AD26 AD24 IDSEL2 AD22 AD20 AD18 AD16 FRAME# TRDY# STOP# DEVSEL# PLOCK# PERR# SERR# SDONE SBO# AD15 AD13 AD11 C/BE#0 DEVSEL# PLOCK# PERR# SERR# AD17 C/BE#2 IRDY# FRAME# TRDY# STOP# AD17 C/BE#2 IRDY# C/BE#3 AD23 AD21 AD19 AD22 AD20 AD18 AD16 C/BE#3 AD23 AD21 AD19 AD28 AD26 AD24 IDSEL3 AD30 CLKPCI3 PREQ#2 AD31 AD29 AD27 AD25 RESET# PGNT#2 CLKPCI4 PREQ#3 AD31 AD29 AD27 AD25 PSNT22# PSNT32# PSNT12# CLKPCI2 PREQ#1 AD31 AD29 AD27 AD25 C/BE#3 AD23 AD21 AD19 AD17 C/BE#2 IRDY# DEVSEL# PLOCK# PERR# SERR# C/BE#1 AD14 AD12 AD10 AD13 AD11 C/BE#0 C/BE#1 AD14 AD12 AD10 SDONE SBO# AD15 PCIRQ#2 PCIRQ#0 PCIRQ#0 PCIRQ#2 PSNT21# PCIRQ#3 PCIRQ#1 PCIRQ#1 PCIRQ#3 PSNT31# TRST# 12VDC -12VDC TRST# 12VDC -12VDC AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31 SLOT SLOT SLOT C/BE#1 AD14 AD12 AD10 SDONE SBO# AD15 AD13 AD11 C/BE#0 -12VDC PCIRQ#2 PCIRQ#0 PSNT01# PSNT02# CLKPCI1 PREQ#0 AD31 AD29 AD27 AD25 C/BE#3 AD23 AD21 AD19 AD17 C/BE#2 IRDY# DEVSEL# PLOCK# PERR# SERR# C/BE#1 AD14 AD12 AD10 ACK64# ACK64# PCICON -12V GROUND INTB* INTD* PRSNT1* PRSNT2* GROUND GROUND GROUND GROUND REQ* AD31 AD29 GROUND AD27 AD25 3.3V C/BE3* AD23 GROUND AD21 AD19 3.3V AD17 C/BE2* GROUND IRDY* 3.3V DEVSEL* GROUND LOCK* PERR* 3.3V SERR* 3.3V C/BE1 AD14 GROUND AD12 AD10 GROUND 3.3V GROUND ACK64* REQ64# ACK64# PCICON REQ64# ACK64# REQ64# PCICON TRST* INTA* INTC* GROUND GROUND RST* GNT* GROUND AD30 3.3V AD28 AD26 GROUND AD24 IDSEL 3.3V AD22 AD20 GROUND AD18 AD16 3.3V FRAME* GROUND TRDY* GROUND STOP* 3.3V SDONE SBO* GROUND AD15 3.3V AD13 AD11 GROUND C/BE0* 3.3V GROUND REQ64* -12V GROUND INTB* INTD* PRSNT1* PRSNT2* GROUND GROUND GROUND GROUND REQ* AD31 AD29 GROUND AD27 AD25 3.3V C/BE3* AD23 GROUND AD21 AD19 3.3V AD17 C/BE2* GROUND IRDY* 3.3V DEVSEL* GROUND LOCK* PERR* 3.3V SERR* 3.3V C/BE1 AD14 GROUND AD12 AD10 GROUND 3.3V GROUND ACK64* TRST* INTA* INTC* GROUND GROUND RST* GNT* GROUND AD30 3.3V AD28 AD26 GROUND AD24 IDSEL 3.3V AD22 AD20 GROUND AD18 AD16 3.3V FRAME* GROUND TRDY* GROUND STOP* 3.3V SDONE SBO* GROUND AD15 3.3V AD13 AD11 GROUND C/BE0* 3.3V GROUND REQ64* -12V GROUND INTB* INTD* PRSNT1* PRSNT2* GROUND GROUND GROUND GROUND REQ* AD31 AD29 GROUND AD27 AD25 3.3V C/BE3* AD23 GROUND AD21 AD19 3.3V AD17 C/BE2* GROUND IRDY* 3.3V DEVSEL* GROUND LOCK* PERR* 3.3V SERR* 3.3V C/BE1 AD14 GROUND AD12 AD10 GROUND 3.3V GROUND ACK64* TRST* INTA* INTC* GROUND GROUND RST* GNT* GROUND AD30 3.3V AD28 AD26 GROUND AD24 IDSEL 3.3V AD22 AD20 GROUND AD18 AD16 3.3V FRAME* GROUND TRDY* GROUND STOP* 3.3V SDONE SBO* GROUND AD15 3.3V AD13 AD11 GROUND C/BE0* 3.3V GROUND REQ64* C/BE#0 C/BE#1 C/BE#2 C/BE#3 -12V GROUND INTB* INTD* PRSNT1* PRSNT2* GROUND GROUND GROUND GROUND REQ* AD31 AD29 GROUND AD27 AD25 3.3V C/BE3* AD23 GROUND AD21 AD19 3.3V AD17 C/BE2* GROUND IRDY* 3.3V DEVSEL* GROUND LOCK* PERR* 3.3V SERR* 3.3V C/BE1 AD14 GROUND AD12 AD10 GROUND 3.3V GROUND ACK64* TRST* INTA* INTC* GROUND GROUND RST* GNT* GROUND AD30 3.3V AD28 AD26 GROUND AD24 IDSEL 3.3V AD22 AD20 GROUND AD18 AD16 3.3V FRAME* GROUND TRDY* GROUND STOP* 3.3V SDONE SBO* GROUND AD15 3.3V AD13 AD11 GROUND C/BE0* 3.3V GROUND REQ64* TRST# 12VDC PCIRQ#1 PCIRQ#3 RESET# PGNT#0 AD30 AD28 AD26 AD24 IDSEL1 AD22 AD20 AD18 AD16 FRAME# TRDY# STOP# SDONE SBO# AD15 AD13 AD11 C/BE#0 REQ64# PCICON MASTER PREQ#0 PREQ#1 PREQ#2 PREQ#3 PREQ#0 PREQ#1 PREQ#2 PREQ#3 AD14 11,18,19 11,18,19 11,18,19 11,18,19 MASTER MASTER MASTER -12V +12V 8,11,19 8,11,19 8,11,19 8,11,19 8,11,19 8,11,19 11,19 11,19 11,19 PCIRQ#3 PCIRQ#2 PCIRQ#1 PCIRQ#0 PCIRQ#3 PCIRQ#2 PCIRQ#1 PCIRQ#0 11,19 11,19 11,19 11,19 AD15 FRAME# IRDY# TRDY# STOP# PLOCK# DEVSEL# PERR# SERR# FRAME# IRDY# TRDY# STOP# PLOCK# DEVSEL# PERR# SERR# IDSEL1 IDSEL2 AD16 AD17 IDSEL4 IDSEL3 12VDC -12VDC +12V -12V 2,14 2,14 2,14 2,14 PSNT01# PSNT02# PSNT11# PSNT12# PSNT21# PSNT22# PSNT31# PSNT32# PSNT01# PSNT02# PSNT11# PSNT12# PSNT21# PSNT22# PSNT31# PSNT32# SDONE# SBO# SDONE SBO# STOP# ACK64# REQ64# TRST# ACK64# REQ64# TRST# 11,18,19 11,18,19 11,18,19 11,18,19 PGNT#0 PGNT#1 PGNT#2 PGNT#3 PGNT#0 PGNT#1 PGNT#2 PGNT#3 CLKPCI1 CLKPCI2 CLKPCI3 CLKPCI4 CLKPCI1 CLKPCI2 CLKPCI3 CLKPCI4 INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. OPTi 20pf INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. RESET# RESET# OPTi, INC. MILPITAS, Title VIPER XPRESS+ DEBUG BOARD CONNECTOR Size Document Number 921-0128-000 PCI.SCH Date: November 1996 Sheet 330E +12V +12V -12V -12V 2,13 2,13 11,12,15,19 SD[0.7] SD[0.7] RSTDRV IRQ9 DREQ2 15,17 11,15,19 11,15,19 11,12,15 8,11,15,19 CHRDY 11,19 SMEMW# 11,19 SMEMR# 11,15,19 IOW# 11,15,19 IOR# 11,15 DACK#3 11,15,19 DREQ3 11,15 DACK#1 11,15,19 DREQ1 11,19 RFSH# CLKAT 11,15,19 IRQ7 11,15,19 IRQ6 11,15,19 IRQ5 11,15,19 IRQ4 11,15,19 IRQ3 11,15 DACK#2 11,15 BALE BOSC 4,15 LA19 LA18 LA17 LA16 LA15 LA14 LA13 LA12 LA11 LA10 AT10 AT11 AT12 AT13 AT14 AT15 AT16 AT17 AT18 AT19 AT20 AT21 AT22 AT23 AT24 AT25 AT26 AT27 AT28 AT29 AT30 AT10 AT11 AT12 AT13 AT14 AT15 AT16 AT17 AT18 AT19 AT20 AT21 AT22 AT23 AT24 AT25 AT26 AT27 AT28 AT29 AT30 CON-31X2 CON-31X2 CON-31X2 BT10 BT11 BT12 BT13 BT14 BT15 BT16 BT17 BT18 BT19 BT20 BT21 BT22 BT23 BT24 BT25 BT26 BT27 BT28 BT29 BT30 BT10 BT11 BT12 BT13 BT14 BT15 BT16 BT17 BT18 BT19 BT20 BT21 BT22 BT23 BT24 BT25 BT26 BT27 BT28 BT29 BT30 BT10 BT11 BT12 BT13 BT14 BT15 BT16 BT17 BT18 BT19 BT20 BT21 BT22 BT23 BT24 BT25 BT26 BT27 BT28 BT29 BT30 BT10 BT11 BT12 BT13 BT14 BT15 BT16 BT17 BT18 BT19 BT20 BT21 BT22 BT23 BT24 BT25 BT26 BT27 BT28 BT29 BT30 AT10 AT11 AT12 AT13 AT14 AT15 AT16 AT17 AT18 AT19 AT20 AT21 AT22 AT23 AT24 AT25 AT26 AT27 AT28 AT29 AT30 AT10 AT11 AT12 AT13 AT14 AT15 AT16 AT17 AT18 AT19 AT20 AT21 AT22 AT23 AT24 AT25 AT26 AT27 AT28 AT29 AT30 11,12,15,17,19 SA[0.8] SA[0.8] CHCK# 11,19 330E 330E 330E 11,12,19 SBHE# 8,15,17,19 9,11,15,17,19 9,11,17,19 LA[9.23] MEMR# MEMW# LA[9.23] LA23 LA22 LA21 LA20 LA19 LA18 LA17 DT10 DT12 M16# IO16# IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 DREQ0 DREQ5 DREQ6 DREQ7 MASTER# 11,12 11,15,19 11,15,19 11,15,19 11,12,15,19 11,12,15,19 11,15,19 11,19 11,19 11,19 SD10 SD11 SD12 SD13 SD14 SD15 CT10 CT11 CT12 CT13 CT14 CT15 CT16 CT17 CT10 CT11 CT12 CT13 CT14 CT15 CT16 CT17 CON-18X2 CON-18X2 DT10 DT11 DT12 DT13 DT14 DT15 DT16 DT17 DT10 DT11 DT12 DT13 DT14 DT15 DT16 DT17 CT10 CT11 CT12 CT13 CT14 CT15 CT16 CT17 CT10 CT11 CT12 CT13 CT14 CT15 CT16 CT17 CON-18X2 DT10 DT11 DT12 DT13 DT14 DT15 DT16 DT17 11,12,19 SD[8.15] SD[8.15] DT14 DT15 DT16 DT17 11,15 DACK#0 DACK#5 DACK#6 DACK#7 DT11 DT13 2,13 2,13 INFORMATION CONTAINED THIS SCHEMATIC SHEET OPTi INC, MILPITAS, PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. Title VIPER XPRESS+ DEBUG BOARD CONNECTOR Size Document Number 921-0128-000 ISA.SCH Date: December 1996 Sheet KC[0.3] KC[0.3] RD[0.7] RRRRRRRR DDDDDDDD 76543210 KKKK CCCC 0123 IR_RX IR_TX KBDRST 11,19 KBDA20M# RD[0.7] 11,12,17,19 ROMCS# 9,11,14,17,19 MEMR# PD[0.7] PD[0.7] PP[0.8] PP[0.8] 1JP5 VBAT 0.1uf XTAL1 GGGGG PPPPP 11111 43210 1111111111111111111 2111111111100000000 0987654321098765432 99999888888888 43210987654321 09999 09876 CHRDY DREQ3 DACK#3 DREQ2 DACK#2 DREQ1 DACK#1 DREQ0 DACK#0 11,12,14 11,14 11,14,19 11,14 11,14,19 11,14 11,14,19 11,14 11,14,19 11,14 Battery Holder Keystone Elec. #106 1N4149 1N4149 RRRRRRRRRRGGGGGGGGG OODDDDDDDDPPPPPPPPP MM76543210222222111 543210765 MMKKITDDDDDDDD CDCDOCRARARARA LALAC QCQCQCQC KTKTH 3K2K1K0K SD[0.7] XTAL2 AVCC SLCT BUSY ACK# RSTDRV SD[0.7] 14,17 11,12,14,19 32KHz RESETDRV 20pf 20pf 0.1UF FDC37C93X IOW# IOR# IRQ1 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8 IOW# IOR# IRQ1 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8# 8,11,14,19 11,14,19 11,14,19 11,19 11,14,19 11,14,19 11,14,19 11,14,19 11,14,19 11,19 SERA[1.8] SERA[1.8] SERB[1.8] SERB[1.8] IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15 11,14,19 11,14,19 11,14,19 11,14,19 11,12,14,19 11,12,14,19 CMOS DISCHARGE ENABLED SERA6 SERA4 SERA7 SERA5 SERA3 SERA2 SERA1 SERA8 SERB1 SERB8 SERB6 SERB4 SERB7 SERB5 SERB3 SERB2 SLCTIN# INIT# ERROR# ALF# STB# RXD1 TXD1 DSR1# RTS1# CTS1# DTR1# RI1# DCD1# RI2# DCD2# RXD2 TXD2 DSR2# RTS2# CTS2# DTR2# IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15 SA11 SA10 LA12 LA11 LA10 SA[0.8] LA[9.23] DISABLED SA[0.8] LA[9.15] 11,12,14,17,19 8,14,17,19 DDTDDT EERSSR NN0101 01#### 234567 FFFFFF DDDDDD 112345 FD[1.18] WWHI SDGDN DTAASDTRACMM IETTEEROTHII RPAELX0TAGDD ##########10 11111111112 901234567890 FFFFFFFFFFFF DDDDDDDDDDDD 678911111111 01234567 CEHHEHHEII 21CCC L1DD1DD2OO 46LLL O_CC_CC_RW CCKKK COSSISSIOO KE01R23RPPAAALL000 I###Q##Q##210KK123 222222223333333333 234567890123456789 ADDRESSING ONLY LA15 LA14 LA13 BOSC FD16 FD17 4,14 FD11 FD12 FD13 FD14 FD15 INFORMATION CONTAINED THIS SCHEMATIC SHEET FD15 FD10 FD14 FD13 FD12 FD11 FD18 PREMILINARY SUBJECT CHANGE WITHOUT NOTICE. OPTi INC, MILPITAS, INCORPORATED BEARS RESPONSIBLITY ERRORS CHNG# SIDE DATA# TROO# STEP# DIRC# DS2# DS1# DS0# IDX# DS3# HDL# RWC# CONN THIS SCHEMATIC. Floppy Title VIPER XPRESS+ DEBUG BOARD ULTRA Size Document Number 921-0128-000 ULTRAIO.SCH Date: January 1997 Sheet SERB[1.8] +12V ROUT1 ROUT2 ROUT3 DIN1 DIN2 ROUT4 DIN3 ROUT5 SERB1 *RI2 SERB5 *RTS2 SERB7 *DSR2 SERB4 SERB2 SOUT2 *DTR2 SERB6 SERB8 SERB3 SIN2 *DCD2 *CTS2 RIN1 RIN2 RIN3 DOUT1 DOUT2 RIN4 DOUT3 RIN5 VDS14185 -12V 330PF 330PF 330PF 330PF 2330PF 1C33 330PF 1C44 -12V +12V SERA[1.8] SERA[1.8] SERB[1.8] RIN1 RIN2 RIN3 DOUT1 DOUT2 RIN4 DOUT3 RIN5 SERA6 SERA8 SERA3 SIN1 *DCD1 *CTS1 ROUT1 ROUT2 ROUT3 SERA4 SERA2 SOUT1 *DTR1 DIN1 DIN2 COM1 COM2 SERA7 *DSR1 ROUT4 SERA5 *RTS1 DIN3 SERA1 *RI1 ROUT5 DS14185 Short Microsoft JUMP2 Compatibility Test PD[0.7] PD[0.7] 4.7K INIT SLCTIN BUSY SLCT PARALLEL PORT PP[0.8] PP[0.8] INFORMATION CONTAINED THIS SCHEMATIC SHEET OPTi, INC. MILPITAS, PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. Title VIPER XPRESS+ DEBUG BOARD SUPER COMNNE Size Document Number 921-0128-000 IOCONN.SCH Date: November 1996 Sheet R234 R236 R237 R247 U27C 330E 330E 330E 330E 5,8,11,18 RESET 7407 U28B 7406 U28D 7406 U28C 7406 U27E 11,19 RTCRD# 7407 FLASH UPDATE ENABLED USBVCC3 DISABLED C115 0.1UF VCC3 RESET# MCRES# PGM# PGMWE# +12V IDERES# RSTDRV 14,15 RD[0.7] RD[0.7] 11,12,14,15,19 SA[0.8] SA[0.8] FLASH PROGRAMMING 27C010 LA10 LA11 LA12 LA13 LA14 LA15 LA16 9,11,14,15,19 11,12,15,19 MEMR# ROMCS# MEMR# ROMCS# 8,14,15,19 LA[9.16] LA[9.16] 9,11,14,19 MEMW# FERRITE BEAD USBVCC FERRITE BEAD C109 10UF C114 0.1UF 10UF KC[0.3] KC[0.3] -DAT1 +DAT1 KBCLK# KBDATA# -DAT2 +DAT2 FUSE 470PF 470PF MSCLK# MSDATA# PS2/MOUSE 470PF 470PF R164 R155 2.2K 2.2K 2.2k 2.2k IR_RX IR_TX HEADER FERRITE BEAD USBDAT1USBDAT1+ USBDAT2USBDAT2+ R154 R112 CON-5 R186 R163 C103 47pf 47pf R111 R139 C120 C108 47pf 47pf 470pf 470pf 470pf INFORMATION CONTAINED THIS SCHEMATICS SHEET OPTi, INC. MILPITAS, PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATICS. Title VIPER XPRESS+ DEBUG BOARD KB/MOUSE, Size Document Number 921-0128-000 KBDROM.SCH Date: January 1997 Sheet VCC3 VCC3 circuit within dashed debugging purposes. debug port connector interfaces Intel ITP502EU. U26C JP30 DBRESET R239 R228 5,19 R/S# R241 PRDY DEBUG PORT 74LVT125 ENABLED DISABLED P54C STANDARD PORT R243 VCC3 R238 JP28 JP30 U26D TCLK DTRST# R/S# 74LVT125 R240 5,11 5,8,11,17 INIT RESET 5,19 5,19 R249 DBRESET INIT RESET R/S# PRDY TCLK TRST# DBINST# BSEN# PRDY2 R/S#2 SYSTRST# SYSTDI BPEN# SYSTDO SYSTMS SYSTCLK DEBUG PORT JP28 9,10 AMA1 AMA0 AMA3 AMA2 AMA4 AMA5 TAG0 TAG1 TAG2 TAG3 TAG4 TAG5 TAG6 TAG7 6,8,19 ADSC# ADV# TAGWE# CDOE# BWE# GWE# CACS# MREF# AMA[0.11] AMA[0.11] TAG[0.7] TAG[0.7] AMA7 AMA9 AMA11 AMA6 AMA10 AMA8 C104 0.1uf ARAS#0 ARAS#1 ARAS#5 ARAS#4 ARAS#3 ARAS#2 11,13,19 11,13,19 11,13,19 11,13,19 11,13,19 11,13,19 11,13,19 11,13,19 PREQ#0 PREQ#1 PREQ#2 PREQ#3 PGNT#0 PGNT#1 PGNT#2 PGNT#3 PREQ#0 PREQ#1 PREQ#2 PREQ#3 PGNT#0 PGNT#1 PGNT#2 PGNT#3 PAL24 9,10 ARAS#[0.5] ARAS#[0.5] 9,10 RCAS#4 RCAS#6 RCAS#7 RCAS#0 RCAS#2 RCAS#3 RCAS#1 RCAS#5 7,8,19 8,11 IADV# OADV# HDOE# MDOE# MMDOE# DLE#0 DLE#1 DBCTL#0 SEDO MSGN2S RCAS#[0.7] RCAS#[0.7] SPARE SOCKET ONLY HACALE 9,10 9,10 9,10 9,10 9,10 9,10 SDRAS#1 SDCAS#1 SDWE#0 SDCAS#0 SDWE#1 SDRAS#0 SDRAS#1 SDCAS#1 SDWE#0 SDCAS#0 SDWE#1 SDRAS#0 Test Connectors Probing OPTi, INC. MILPITAS, INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. DEBUG.SCH Title VIPER XPRESS+ DEBUG BOARD DEBUG/TEST CONNS Size Document Number 921-0128-000 Date: January 1997 Sheet VCC3 VCC2DET M/IO# D/C# EADS# LOCK# W/R# 4.7K*10 RFSH# 11,14 5,6,8 IRQ10 IRQ9 IRQ8# IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 IRQ1 11,14,15 11,14,15 11,15 11,14,15 11,14,15 11,14,15 11,14,15 11,14,15 11,15 DIOW#B DIOR#B DDACK0# DCS03# DCS01# DCS11# DCS13# DDACK1# IDESEL# 4.7K*10 VCC3 SMEMW# SMEMR# IOW# IOR# SBHE# MEMR# MEMW# 11,14 11,14 11,14,15 11,14,15 11,12,14 9,11,14,15,17 9,11,14,17 IRQ11 IRQ12 IRQ15 IRQ14 CHCK# XDIR ROMCS# RTCRD# BRDYC# 10K*10 FRAME# IRDY# TRDY# STOP# DEVSEL# PLOCK# PERR# SERR# 22K*10 VCC3 C/BE#[0.3] 8,11,13 8,11,13 8,11,13 8,11,13 8,11,13 8,11,13 8,11,13 11,13 11,13 11,13 DREQ1 DREQ0 DREQ2 DREQ5 DREQ3 DREQ6 DREQ7 HOLD 2.7K 11,14,15 11,14,15 11,14,15 11,14 11,14,15 11,14 11,14 PSNT01# PSNT02# PSNT11# PSNT12# PSNT21# PSNT22# PSNT31# PSNT32# PSNT01# PSNT02# PSNT11# PSNT12# PSNT21# PSNT22# PSNT31# PSNT32# TRST# RP15 1K*10 11,12 VCC3 RP20 10K*10 SMI# R/S# IGNNE# STPCLK# PEN# 5,11 5,18 5,11 5,11 RP11 RP19 4.7K*10 RP17 4.7K*10 DD[0.15] RP10 RP13 4.7K*10 11,14,15 11,14,15 11,12,14,15 11,12,14,15 11,14 8,11,14,15 11,12,15,17 11,17 DIOW#A 4.7K*10 RP14 DD15 DD14 DD13 DD12 DD11 DD10 DIOR#A 4.7K*10 C/BE#3 C/BE#2 C/BE#1 C/BE#0 2.7K PCIRQ#2 11,13 2.7K 2.7K PCIRQ#3 11,13 2.7K 4.7K*10 SA[0.8] 11,12,14,15,17 PREQ#3 PREQ#0 PREQ#1 PREQ#2 TCLK DTRST# SDONE# SBO# PGNT#3 11,13,18 11,13,18 11,13,18 11,13,18 5,18 5,18 11,13,18 4.7K*10 SD[0.15] 11,12,14,15 PGNT#2 PGNT#1 PGNT#0 ACK64# REQ64# 11,13,18 11,13,18 11,13,18 PCIRQ#1 11,13 2.7K RP18 SMIACT# FERR# BOFF# FLUSH# BUSCHK# A20M# 5,11 5,11 PCIRQ#0 11,13 R181 MREF# 6,8,18 R103 SERIRQ# 8,11 HREQ 8,11 LA[9.23] 8,14,15,17 KBDA20M# 11,15 IADV# 7,8,18 VCC3 10K*10 LA16 LA15 LA14 LA13 LA12 LA11 LA10 R197 R199 LMEM#/KEN# 5,8,11 R183 ADS# R182 HITM# CACHE# R204 INTR 5,11 10K*10 RP16 10K*10 SD10 SD11 SD12 SD13 SD14 SD15 10K*10 RP12 2.2K*8 LA23 LA22 LA21 LA20 LA19 LA18 LA17 BFLOCK INFORMATION CONTAINED THIS SCHEMATIC SHEET PRELIMINARY SUBJECT CHANGE WITHOUT NOTICE. OPTi INCORPORATED BEARS RESPONSIBLITY ERRORS THIS SCHEMATIC. PULLUP.SCH OPTi, INC. MILPITAS, Title VIPER XPRESS+ DEBUG BOARD PULL PULL Size Document Number 921-0128-000 Date: December 1996 Sheet Other recent searchesTOTX180 - TOTX180 TOTX180 Datasheet IDT70V659 - IDT70V659 IDT70V659 Datasheet FSF10A40B - FSF10A40B FSF10A40B Datasheet CVCO55CL-1100-1200 - CVCO55CL-1100-1200 CVCO55CL-1100-1200 Datasheet AP2004 - AP2004 AP2004 Datasheet
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