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cyrix DX2

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cyrix DX2

Abstract: 82C465MV Cyrix 486DX/DX2 3.3V L1 cache write-back CPU with the 82C465MV Date: Overview This application note addresses hardware and software issues with using the Cyrix Cx486DX/DX2 CPUs with the 82C465MV , segment 0-9; the SMM memory location in the Cyrix CPU is also programmable. · Cyrix CPUs are static , or stop); however, when doing the stop clock, for the sake of power consumption (Cyrix CPU consumes , protocol be used. Cyrix CPU uses a stop clock scheme which requires two signals, SUSP# and SUSPA#. The
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cyrix DX2 CX486DX cyrix Cyrix 486dx opti 465MV 82C465MVA 486DX/DX2 A0000 B0000 465MV

T0263

Abstract: Cyrix 486 dx2 [MíñilG=§[¡=D Application ASIC & other low voltage circuits PC CardTM Card and socket applictions 486 Class Processors lntelDX4TM; AMD Am486® DX2/DX4; Cyrix Cx486DX/DX2 TM PowerPC1* 3.3 V from 12V supply PentiumTM Class Processors Intel PentiumTM Processor Cyrix M1 AMD K5 RISC Processors DEC AlphaTM Dual Processors Dual PentiumTM or RISC processors Future processors 3.3V & below. Package 5V to 3V , Equipment Corporation Cx486DX and Cx486DX2 are registered trademarks of Cyrix Corporation Am486 is a
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T0263 Cyrix 486 dx2 12v 30A regulator Cyrix 486 processor amd k5 CX486DX2 EZ55Z3L EZ1086 EZ1085 T0220 T0247

cyrix DX2

Abstract: Cx486DX2-66 Cyrix Cx486DX/DX2 3 and 5 VOLT CPUs 486DX and 486DX2 Style CPUs with 8K Write-Back Cache , and Decoupling Due to the high frequency of operation of the Cx486DX/DX2, it is necessary to install , Cx486DX/DX2 and its output buffer circuits can cause transient power surges when several output buffers , following table lists absolute maximum ratings for the Cx486DX/DX2 microprocessors. Stresses beyond those , reduced useful life and reliability. Table 4-3. Absolut* Maximum Ratings PARAMETER Cx486DX/DX2 Cx486DX
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Cx486DX2-66 CX486DX2-v66 Cyrix Cx486DX 43T22 006926 486DX2* circuits A31-A4 D31-D0 0D007D7 00Q0706 A31-A2

INTEL I486 DX2

Abstract: i486 DX2 following devices: SGS-THOMSON ST486 DX2 CYRIX Cx486 DX2 SGS-THOMSON ST486 DX2V SGS-THOMSON ST486 DX4V SGS-THOMSON ST5x86 CYRIX Cx5x86 INTEL i486 DX2 SL & WB Enhanced INTEL i486 DX4 AMD AM486 DX2 (Future SL & , yes 0.5x, 1x, 2x, 3x yes Intel i486DX/DX2 SL & WB Enh. 5V yes yes no yes , SUSPA# INVAL INV A12 SMI# HITM# A13 RPLSET1 A14 i486DX/DX2 SL & WB Enhanced , the recommended design implementation. J1 connection must be: 1-2 for the DX2 parts, 2-3 for the
STMicroelectronics
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INTEL I486 DX2 i486 DX2 I486dx intel i486dx cx5x86 486DX2-66 ST486DX2V AM486DX2

Cyrix 486 dx2

Abstract: Cyrix 5x86 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Cyrix SMM Mode . . . . . . . . , Cyrix SMM Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Cyrix SMM Features . , . . . . . . . . . . . 45 Cyrix Application Note 107 - MII SMM DESIGN GUIDE 4.5 4.6 4.7 4.8 , 50 Appendices A. Assembler Macros for Cyrix Instructions . . . . . . . . . . . . . . . . . . . .
Cyrix
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Cyrix 5x86 Cyrix 6x86 CYRIX CORPORATION 5X86 Cyrix 6X Cyrix+6X

ALI M1429

Abstract: ALI M1431 Specifications General CPU Supports 25-133 MHz Intel/AMD/Cyrix/TI 80486 DX4/DX2/DX and 5x86 CPUs Chipset
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ALI M1429 ALI M1431 m1431 m1429 ami bios ami bios 32 pin AR-B1474 25-133MH PC/104 512KB M1429 M1431

7416245

Abstract: Cyrix 486 dx2 to 465 6 30 2X CPU 1X CPU (Intel DX4, DX2, P24D Cyrix M7) 4 31 465 support 486 , None None 1-2 1-2 None None 1-2 1-2 2-3 Cyrix M7 1-2 1-2 Close , Cyrix M7 Close 2-3 None 1-2 None Close None * For P24C processor, set JP56 , SMIACT# signal Others 2 59 Cyrix M7 PGA strap 1-2 for HITM# signal, others open Intel , 7 7 62 Intel P24D PGA strap for HITM# signal Cyrix M7 PGA strap for SMI# signal 2
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7416245 IBM Blue Lightning 82C602 intel 486 dx4 JP59 intel 486 dx 33mhz 465V5 465V3 XJP6-21

VT82C496G

Abstract: VT82C486 80486SX/DX/DX2/DX4 and compatible CPUs CPU speed up to 100 Mhz including 80486DX-50, 80486DX2-66 and 80486DX4-100 Supports CPUs with write-back internal cache, e.g. P24D, P24T and Cx486DX/DX2 Snoop filtering for write-back CPUs Supports SMI protocols of Intel, AMD, TI and Cyrix CPUs CPU clock stretching and , high energy efficient VL/ISA system based on the 80486SX/DX/DX2/DX4 or compatible processor. With an , vendors including Intel, AMD, TI and Cyrix. The write-back internal cache, burst write transfer, CPU
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VT82C496G VT82C406MV VT82C486 VT82C496 VT82C486A VIA VT82C496G MSTR16 208-P 85TYP 60MAX

C1230

Abstract: Cyrix 486 dx2 6FKQLWWVWHOOHQ $QVFKOVVH IU 7DVWDWXU 486 SX, DX, DX2, DX4 oder Pentium Overdrive VLSI 82C480 bis zu 32 , sind auf dem Mainboard integriert: - 486 SX, DX, DX2, DX4 oder Pentium Overdrive Prozessor - bis zu , DX2 66 MHz, 486 DX4 100 MHz oder Pentium Overdrive. Den Pentium Overdrive Prozessor können Sie nicht , Sie den Kühlkörper aus dem Halterahmen nehmen. Beachten Sie, daß bei Cyrix CPUs die Kühlkörper oft , Kühlkörper heraus, ohne den Kühlkörper abzureißen. Bei DX2 und DX4 CPUs befindet sich ein Lüfter auf dem
BECKHOFF
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D-33415 C1230 WD90C24 panasonic ecke PIO 8255 223H

Cyrix 486

Abstract: 486DLC Supports Intel® 486 SX/DX/DX2, 487SX, and Intel 386DX/Cyrix® 486DLC/IBM 486DLC microprocessors , support the Intel 486SX/DX/DX2/ 487SX, Intel 386DX and IBM/Cyrix 486DLC microprocessors in the most cost , sample the read data during burst cycles. This pin becomes PREQO for the Intel 386DX and IBM/ Cyrix , Intel 486, IBM/Cyrix 486DLC CPU. This signal must remain high during the power-up CPU reset period. In , at the end of each T2 when BRDY# is active. During Intel 386DX and IBM/Cyrix 486DLC Mode, this is
OPTi
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82C499 dram 64kx1 t418 isa bus master 386 82c499b1 opti 486 chipset

umc8663

Abstract: Cyrix 486 dx2 1995 Specifications CPU Types Supported: Intel i486SX, DX, DX2, DX4, P24D, OverDrive, P24T AMD AM486DX, DX2, DX4 Cyrix Cx486 DX, DX2, DX2V, DX4, MISC 237-pin ZIF socket System Clock: 25 , 2-4. Manual No. 771947-D02, November 1995 2-3 MPXS486 System Board NOTE For the Cyrix
Mylex
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umc8663 SIS-496-497 486SX-33 sis 496-497 INTEL DX2 computer schematic intel 486 dx2 clock circuit SIS-496-497/A/B-2AIBC32C SST-28EEO 26EEO

mt3351

Abstract: Cyrix 486 dx2 '¢ Supports Intel/AMD/Cyrix 386DX CPU â'¢ Supports Intel 486DX/DX2/DX4/SL/ SX/F24T, Cyrix Cx486, AMD Am486 , PC/AT compatible systems at 25/33/40/50 MHz â'¢ Supports AMD, Cyrix level 1 writeback CPU â , , Cyrix processors When combined with the 83C206, the CY82C597 can provide a highly integrated , requirements, some CPUs (from Intel, AMD, Cyrix, etc.) implement an internal, level 1, write-back cache. Write , can fully utilize Intel's, AMD's, and Cyrix's power management modes to reduce system power
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mt3351 MT332 Port70H 18L15 386 MOTHERBOARD 82c597 160-P 32KB/64KB/128KB/256KB/512KB/ 256KB/512KB/1MB/2MB/ 4MB/16MB 128MB 256KB

82c597

Abstract: 83C206 TURBO speed control D D Fast GATEA20, Fast Reset support D Supports Intel/AMD/Cyrix 386DX CPU D Supports Intel 486DX/DX2/DX4/SL/ SX/P24T, Cyrix Cx486, AMD Am486 CPUs Memory A,B,D , bus Supports AMD, Cyrix level 1 write back CPU D D D Supports up to 128MB of DRAM on , support. Recommended Clock Divisor ATCLK Speed Supports Intel, AMD, Cyrix processors When , performance and reduce bus bandwidth requirements, some CPUs (from Intel, AMD, Cyrix, etc.) implement an
Cypress Semiconductor
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CX486 vesa local bus t349 weitek amd 386 PC MOTHERBOARD diagram t324 486DX/DX2/DX4/SL/ 386/486/486SX LS245 82C59722

amd 386 PC MOTHERBOARD diagram

Abstract: 83C206 Intel/AMD/Cyrix 386DX CPU · Supports Intel 486DX/DX2/DX4/SL/SX/P24T, Cyrix Cx486, AMD Am486 CPUs , PQFP · Supports PC/AT compatible systems at 25/33/40/50 MHz · Supports AMD, Cyrix level 1 write-back , , Cyrix processors When combined with the 83C206, the CY82C597 can provide a highly integrated , CPUs (from Intel, AMD, Cyrix, etc.) implement an internal, level 1, write-back cache. Write-back CPUs , 's, and Cyrix's power management modes to reduce system power requirements. If any specified event is
Cypress Semiconductor
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cq 60 motherboard diagram cq 60 motherboard CQ940 cypress 1994 sram zero 096MB refresh logic 32KB/64KB/128KB/256KB/512KB/1MB 486DX/DX2/DX4/SL/SX/P24T

82c495

Abstract: 82C495XLC master devices Low cost, low power, CMOS Technology Supports 386DX, 486 DX/DX2/SX CPUs as well as Intel P24T and Cyrix Cx486S/S2 and Cx486DX/DX2 CPUs One 160-pin CMOS Plastic Flat Package (PFP), one 84 , Cyrix A20M/GATEA20. In Cyrix mode, this pin is A20M# to the Cyrix 486DLC CPU. Emulation of GATEA20 ORed , reset period. In 386 mode (not Cyrix), this is the GA20 signal indirectly buffered to the AT bus line
OPTi
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82C495XLC 82C495XLC/82C206 82c495 opti 386dx INTEL P24T opti chipset 386 486dx isa bios opti

CX486

Abstract: 83C206 motherboard for 386/486/486SX Supports Intel/AMD/Cyrix 386DX CPU Supports Intel 486DX/DX2/DX4/SL/SX/P24T, Cyrix Cx486, AMD Am486 CPUs CNTL = Control Signals Cypress Semiconductor Corporation · 3901 , chip PQFP · Supports PC/AT compatible systems at 25/33/40/50 · Supports AMD, Cyrix level 1 w rite-back , Supports Intel, AMD, Cyrix processors When combined with the 83C206, the CY82C597 can provide a highly , requirements, some CPUs (from Intel, AMD, Cyrix, etc.) implement an internal, level 1, write-back cache
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82C596 TA 7159 OT502 Smia cyrix cx486 taga7 32KB/64KB/128KB/256KB/512KB/1 256KB/512KB/1MB/2M
Abstract: modular designâ'" one mo­ therboard for 386/4S6/486SX â'¢ Supports Intel/AMD/Cyrix 386DX CPU â'¢ Supports Intel 486DX/DX2/DX4/SL/ SX/P24T, Cyrix Cx486, AMD Am486 CPUs 11 C NTL = Control Signals , , Cyrix level 1 write­ back CPU â'¢ Write-Back/Write-Through cache with 32KB/64KB/128KB/256KB/512KB , '¢ VESA and AT bus support â'¢ Supports Intel, AMD, Cyrix processors When combined with the 83C206, the , bandwidth requirements, some CPUs (from Intel, AMD, Cyrix, etc.) implement an internal, level 1, write-back -
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82C597-22 CY82C597-NC 160-L

intel 8042 microcontroller, ibm pc

Abstract: Cyrix 486 dx2 , AMD, and Cyrix support - Event monitoring - I/O restart capability Integrated Local Bus IDE - , .120 Figure 5.18 Cyrix SMI# Timing , 486 CPUs â'¢ AMD 486 CPUs â'¢ Cyrix 486 CPUs â'¢ IBM 486 CPUs â'¢ LI (CPU) write back cache fully supported â'¢ SMI support (both Intel and Cyrix) â'¢ Clock Frequencies: 25MHz, 33MHz, 40MHz, 50MHz 1.2 , STPCLK# 1 OUT TS 4 -1 30 CPU SUSP AS 1 IN - - . Cyrix CPU CLK2 1 IN - - - - Oscillator circuit
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intel 8042 microcontroller, ibm pc S042E SCHEMATIC ATI graphics card F84041 F84045 A2023 CS4041

f244 motorola

Abstract: F84041 without SMI - Internal Clock switching and stopping - Intel, AMD, and Cyrix support - Event monitoring , . .120 Cyrix SMI# Timing . . , speed. Revision 1.0 2/10/95 Intel 486 CPUs AMD 486 CPUs Cyrix 486 CPUs IBM 486 CPUs L1 (CPU) write back cache fully supported SMI support (both Intel and Cyrix) Clock Frequencies: 25MHz, 33MHz , From oscillator 4041 CLK2 4041, 4045, VL (usually buffered) CPU (usually buffered CPU Cyrix CPU
Chips and Technologies
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f244 motorola CS4021 4MB flash bios chip 8 pin 146818 rtc CS4031 486dx4 chipset

Cyrix 6X

Abstract: LR3330 80486SX,DX2,OD PT-B PGA 2 2 61 1329 5 66 PB-C *E2411C 29000/50 PGA 1 1 1 61 1311 , 8080 [2] 1 N/A 2 Cyrix All N/A Factory
Hewlett-Packard
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LR3330 486slc LR33000 79r3081 B4600A 51L-SC 17-21/F 5964-3561E
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