Single-Chip FaxEngine (CXD9450) Integrated Analog Device (CX20415)
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Single-Chip FaxEngine Product Family
Single-Chip FaxEngine (CXD9450) Integrated Analog Device (CX20415)
ConexantSingle-Chip FaxEngine product family consists Single-Chip FaxEngine (CXD9450) that contains embedded modem Digital Signal Processor (DSP), separate Integrated Analog (IA) device (20415). This device set, along with supporting firmware evaluation system, comprises complete facsimile machine-needing only power supply, scanner, printer mechanism components complete machine. system-level block diagram shown Figure
Microprocessor Interface
MC24 Central Processing Unit clock speed Memory efficient input/output manipulation 24-bit internal address bus, 8-bit data External Address, data, control, status, decoded chip select signals support connection external ROM, SRAM, DRAM operator panel 24-bit external address 8-bit data Chip selects ROMCSn support CS0n SRAM CS1n-CS5n external FCSn FLASH memory support LCDCS support DRAM Controller DRAM refreshed Sleep Stand-by modes supported blocks Organizations supported: 8-bit Single page mode access support Flash memory support NAND NOR-type support Serial NAND support NOR-type memory Controller dedicated internal channels scanner, thermal printer, T.4/T.6 access internal and/or external memory. Channel reprogrammed external access plain paper inkjet printing
Integrated Controller
integrated controller (SCC) provides majority electronics necessary build thermal thermal transfer facsimile machine integrated into one-chip solution. controller performs primary facsimile control/monitoring compression/decompression functions, interfaces with machine components such scanner, printer, motor, operator control panel. MC24 embedded processor provides external 16-MB direct memory access capability. integrated Pipeline ADC, combined with Conexant's Image Processing Scheme, provides state image processing performance text gray scale images.
Embedded Modem
embedded modem supports V.29 V.27 facsimile transmission reception, addition basic HDLC functions T.30 requirements. modem allows line connections single dual tone generation detection. Optional features such V.17, voice compression/decompression Digital Telephone Answering Machine (DTAM), duplex speakerphone also available. Figure Single-Chip FaxEngine System Level Block Diagram
Local Handset Telephone Line Speaker Phone Line
Single-Chip FaxEngine (CXD9450)
Scanner Thermal Printer Thermal Transfer Plain Paper Inkjet Printer (Optional)
Secondary Line Operator Panel
FLASH Control Data Address DRAM SRAM
Data Sheet
Conexant
Doc. 100544C
September 2000
Single-Chip FaxEngine Product Family
Single-Chip FaxEngine Integrated Analog Device
Single-Chip FaxEngine Family Characteristics Ordering Information
Device Number
DSFE-L400-011 DSFE-L400-001 DSFE-L400-021 DSFE-L410-001 DSFE-L410-011 DSFE-L410-021
Description
9600 Single-Chip FaxEngine 9600 Single-Chip FaxEngine with DTAM 9600 Single-Chip FaxEngine with DTAM Speakerphone Support 14400 Single-Chip FaxEngine 14400 Single-Chip FaxEngine with DTAM 14400 Single-Chip FaxEngine with DTAM Speakerphone Support
Marketing Abbreviation
SCE109 SCE109-V SCE109-VS SCE114 SCE114-V SCE114-VS
Single-Chip FaxEngine CXD9450-25 CXD9450-24 CXD9450-23 CXD9450-15 CXD9450-14
CXD9450-13
Integrated Analog Device
20415-11 (one) 20415-11 (one) 20415-11 (two) 20415-11 (one) 20415-11 (one) 20415-11 (two)
Full-Duplex Speakerphone
DTAM Support
Revision History
Revision
222DS (100544A) 100544B 100544C
Date
08/12/99 03/31/00 09/08/00 Initial limited release document
Comments
Update Current Power Requirements table, reformat, product name, order info CXD9450 CXD9450 name change.
1999, 2000, Conexant Systems, Inc. Rights Reserved.
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Conexant
100544C
Single-Chip FaxEngine Integrated Analog Device Microprocessor Interface Features (Cont'd) Moveable external SRAM memory (CS0n) External memory (covered ROMCSn) Internal Interrupt controller T.4/T.6 Compression Decompression Hardware MH/MR Alternating Compression/Decompression Scanner/Printer Stepper Motor Control Four outputs external current drivers scanner stepper motor Four outputs external current drivers printer stepper motor Programmable acceleration/deceleration Scanner Video Control scanners supported programmable control signals B4/A4 scanner support minimum line time Embedded scanner Pipeline Line lengths 2616 pixels Built-in Programmable Clamping, Analog Gain Control, Sample/Hold circuits Video Processing modes shading correction Dark level correction Gamma correction Error Diffusion Dithering Multi-level B4-A4 fixed resolution conversion Bi-Level Resolution Conversion Programmable bi-level resolution conversion block provides expansion reduction T.4/T.6 decompressed data scan image data Programmable image expansion 200% reduction down Vertical line ORing Printer Interface Supports Thermal Thermal Transfer Printers Optional Plain Paper Inkjet Printer Support Dedicated Interface Support Operator Panel direct support direct support support Synchronous Interface (SSIF) Synchronous/Asynchronous Interface (SASIF) Programmable Tone Generator Frequency output levels programmable
Single-Chip FaxEngine Product Family General Purpose Inputs/Outputs GPIO lines provided Embedded Modem Supports speeds 14400 V.21 Channel transmission/reception Supports HDLC framing detection Supports DTMF generation/reception Supports reception External Integrated Analog (IA) Device Optional DTAM Support minutes voice storage Mbits memory ADPCM codec codec Near-end echo cancellation Optional Duplex Speakerphone Speakerphone support Acoustic Echo Cancellation Line Echo Cancellation Secondary Acoustic Echo Cancellation Real-Time Clock with Battery Backup Programmable Watchdog Timer Reduction Pads Stand-by Sleep Modes Reduce Power Consumption On-chip Off-chip Power Up/Down Detection Operation Compatible Interface Compact Packages CXD9450-xx: 176-pin TQFP 20415-xx: 32-pin TQFP (not shown, refer document number 100550) Modular Firmware Real-time multitasking environment transmit, receive, copy T.30 protocol T.4/T.6 compression decompression hardware support control Image expansion reduction Page memory functions Call progress support Caller support Versatile Evaluation System Provides demonstration, development evaluation capabilities MC24 software development tool
100544C
Conexant
Single-Chip FaxEngine Product Family
Single-Chip FaxEngine Integrated Analog Device
Digital Telephone Answering Machine (DTAM) (Optional)
DTAM option provides digital answering machine functionality providing rate voice codec that provides minutes voice storage Mbits memory.
Hardware Description
Integrated Controller (SCC) Controller contains internal MC24 Processor with 16-MB address space dedicated circuitry optimized facsimile image processing monitoring thermal thermal transfer printer support. provides fast instruction clock speed) execution memory efficient input/output manipulation. connects other internal functions over 8-bit data 24-bit address dedicated control lines. 24-bit external address bus, 8-bit data bus, control, status, decoded chip select signals support connection external ROM, SRAM, DRAM, FLASH memory. DRAM Controller CXD9450 includes DRAM controller with single page mode access support which supports fast, normal, slow refresh time. DRAM memory space divided into blocks, each. maximum DRAM supported. Each block programmable size starting address. Refresh performed automatically supported Sleep Stand-by modes. signal support provided twoDRAM banks both 4-bit 8-bit organizations. Access speeds from supported. DRAM controller provides battery backup refresh using DRAM battery power. Channels internal channels support memory access scanner, T.4/T.6, resolution conversion. Channel reprogrammed external access thermal printing, thermal transfer, plain paper inkjet printing. External Moveable programmable size external SRAM memory DRAM memory directly connected CXD9450. using external address decoder, size SRAM and/or extended. stores program object code. SRAM used Embedded shading RAM, image line buffer RAM, buffer.
Speakerphone (Optional)
speakerphone option adds duplex digital speakerphone capability hands-free applications. additional Integrated Analog (IA) device required microphone speaker interface support duplex digital speakerphone operation.
Evaluation System (SCE100-ES)
SCE100-ES Evaluation System provides demonstration, prototype development, evaluation capabilities facsimile machine developers using device set. addition, provides plug-on board operator panel, sockets programmable parts, connectors emulator. operator panel Evaluation System allows complete control monitoring functions. necessary sockets memory components included. Jumper options test points provided throughout SCE100-ES board. Evaluation System most convenient environment developer needing experiment with various interfaces encountered machine. Evaluation System, along with hardware application code, comprises working facsimile machine.
Software Development Tools
MC24 Software Development (SDK) (McFERE2, 2500AD MC24 Macro Assembler, Linker, Librarian) available support software/firmware development. This package operate under MS-DOS, Microsoft Windows 3.x, Windows Operating Systems. This versatility provides developer with extensive tools code modifications debugging.
Conexant
100544C
Single-Chip FaxEngine Integrated Analog Device
Single-Chip FaxEngine Product Family
Flash Memory Controller CXD9450 includes flash memory controller that supports NOR, NAND, Serial NAND-type flash memory. supported size NOR-type memory supported size NAND-type memory unlimited. Stepper Motor Control Eight outputs provided external current drivers: four scanner motor four printer motor. stepping patterns programmable selectable line times supported. timeout circuit controls power control motors. printer scanner motor outputs programmed GPOs applications using single motor plain paper printers T.4/T.6 Compressor/Decompressor compression decompression provided hardware. line lengths 2616 pixels supported. Alternating Compression/Decompression (ACD) line line basis provide support three independent compression decompression processes. Bi-level Resolution Conversion independent programmable bi-level 1D-resolution conversion block provided perform expansion reduction decompressed data scan image data. Image expansion programmed 200% reduction down 60%. Vertical line ORing data output order reversal also provided. Printer Printer Interface provides standard connection between CXD9450 thermal printhead support thermal printing thermal transfer. thermal printer interface consists programmable data, latch, clock, four strobe signals. Programmable timing supports traditional thermal printers, well latchless split mode printers, line lengths 2048 pixels. Line times from supported. CXD9450 includes thermal (TADC) function utilizing converter comparator monitor printhead temperature. External terminating resistors must supplied; values determined specific printhead selected. option, plain paper inkjet printing supported.
Scanner Video Control programmable control timing signals support common scanners. video control function provides signals controlling scanner processing video output. Four programmable control signals (START, CLK1, CLK1n, CLK2) provide timing related line pixel timing. These programmable with regard start time, relative delay pulse width. video control output signals (VIDCTL[1:0]) provide digital control external signal pre-processing circuitry. These signals provide pixel period, line period, timing with programmable polarity control each signal. Scanner Pipeline Interface internal 8-bit Pipeline converter (PADC) provided. reference input (+Vref) externally fixed VDD. Internal +Vref available control CPU. internal +Vref covers range from +2.25 +2.7 Scanner input signal supported with full scale from 0.65 P-P. Clamping, AGC, Sample/Hold circuits built-in. PADC data output includes overflow bit. gain programmable from 1-dB steps. Video Processing CXD9450 supports modes shading correction scanner data non-uniformity arising from uneven sensor output uneven illumination. Correction provided either 8-pixel group applied separately each pixel. Dark level correction gamma correction also provided. Two-dimensional Error Diffusion/Dithering performed halftone images. CXD9450 includes dither table, which programmable stored internally (8-bits table entry). table arranged matrix rows columns. video processing circuit provides mixedmode detection/processing multi-level Resolution Conversion scanner multi-level data. conversion ratio multi-level Resolution Conversion fixed B4-A4 conversion.
100544C
Conexant
Single-Chip FaxEngine Product Family
Single-Chip FaxEngine Integrated Analog Device
Operator Panel Interface Operator Panel functions supported operator output OPO[7:0], operator input [3:0], control outputs (LCDCS LEDCTRL). CXD9450 directly interface 32-key keypad. External blocking diodes required isolate keyboard strobe lines from LED's, LED's keyboard strobe signals same lines. 8x15 keyboard array supported with external circuitry. eight LEDs directly driven CXD9450. prevent glow that keyboard strobing would cause, control signal provided disable LED's during keyboard strobing. 2-line display module with characters line supported. Synchronous Serial Interface (SSIF) Synchronous only Serial Interfaces (SSIF) built into CXD9450, which allows communicate with external peripherals. Each SSIF provides separate signals Data (SSTXD, SSRXD), Clock (SSCLK), Status (SSSTAT). Each SSIF duplex, three-wire system. SSIF configured operate either master slave interface. rate, clock polarity, clock phase, data shifting order programmable. Synchronous/Asynchronous Serial Interface (SASIF) Synchronous/Asynchronous Serial Interface (SASIF) performs following: Serial-parallel conversion data received from peripheral device Parallel-to-serial conversion data transmission peripheral device
Tone Generator CXD9450 provides programmable tone generator output. frequency tone generator programmable from KHz. using programmable high frequency modulation frequency, output level made programmable. Watchdog Timer Programmable Watchdog Timer intended guard against firmware lockup part either executivecontrolled background tasks interrupt-driven tasks, only enabled sequence events under control Watchdog Control Logic. Once Watchdog Timer been enabled, disabled unless system reset occurs. Reset Power Control RESETn provides internally generated reset output external circuits, accept externally generated reset signal. This reset signal will reset RTC. Separate battery power inputs provided battery-backup functions. BATRSTn provided, which resets circuits other circuits. Power Up/Down Control Power Up/Down detection provided internally. threshold voltages are: Power detection level 2.83 2.95
internally generated power down signal controls internal switching between primary battery power. This control signal also provided output PWRDWNn pin. externally generated power down detector (optional) provided input PWRDWNn setting INTPWRDWNEn pin.
This interface consists serial transmit data (SASTXD), serial receive data (SASRXD), serial clock (SASCLK). SASIF includes programmable rate generator asynchronous synchronous operations. data shifting order, data number, SASCLK polarity programmable. Real-Time Clock (RTC) CXD9450 includes battery backup real-time clock. will automatically maintain proper date time years. Leap year compensation included. 32.768 65.536 crystal required RTC.
Conexant
100544C
Single-Chip FaxEngine Integrated Analog Device
Single-Chip FaxEngine Product Family CXD9450
Stand-by Sleep Modes power saving modes provided reduce power consumption. Stand-by mode, functional modem clock turned save power. When this occurs, modem activated software under different conditions. Sleep mode, clock from both modem increase power savings. DRAM refresh still functional. system activated paper insertion, pressing events, telephone ring detection. Embedded Modem embedded modem synchronous 9600 (14400 optional) half-duplex modem with error detection DTMF generation/reception. provides data transmission/reception from regular PSTN lines, PBX, private lines. modem operate standard V.29 data speed 9600 well V.21 V.23 modes. modem designed Group facsimile machines, satisfies requirements specified ITU-T recommendations V.29, V.27 ter, V.21 Channel T.4, meets signaling requirements T.30. also performs HDLC framing according T.30 speeds. Software Firmware Support Features Available software embedded firmware provides following: Modem support speeds 9600 (V.17 optional) under conditional assembly DRAM memory support under conditional assembly support Page memory receiving minimum scan line time Conditional Error Diffusion Dither table (8x8) support Dark Level Correction support Single motor support 32-key operator panel support Call progress support Europe Monochrome inkjet print engine support
Assignments Signal Definitions
CXD9450 176-pin TQFP signals shown Figure listed Table
Power Requirements
Power requirements listed Table
Absolute Maximum Ratings
Absolute maximum ratings listed Table
Crystal Specifications
crystal specifications listed Table
Package Dimensions
176-pin TQFP package dimensions shown Figure
100544C
Conexant
Single-Chip FaxEngine Product Family
Single-Chip FaxEngine Integrated Analog Device
D[4] D[5] D[6] D[7] VDDPLL WAITn/GPO[19] REGDMA/GPO[18] SM[0]/GPO[4] SM[1]/GPO[5] SM[2]/GPO[6] SM[3]/GPO[7] PM[0]/GPO[0] PM[1]/GPO[1] PM[2]/GPO[2] PM[3]/GPO[3] SXOUT SXIN CS1n/GPO[21] ROMCSn SYNC/GPO[20] DEBUGn TSTCLK VSSPLL SA1CLK SR1IO SR4OUT SR3IN/DSPIRQn IA1CLK IACLK/DSPCSn IARESET GPIO[37]/IRQ15n GPO[31]/SR3OUT GPIO[0]/SR4IN GPIO[36] GPIO[35] GPIO[34] GPIO[33] GPIO[32] GPIO[31]
D[3] D[2] D[1] D[0] A[23]/EYEXY A[22]/EYESYNC A[21]/EYECLK A[20] A[19] A[18] A[17] A[16] A[15] A[14] A[13] A[12] A[11] A[10] A[9] A[8] A[7] A[6] A[5] A[4] A[3] A[2] A[1] A[0] GPIO[20]/ALTTONE GPIO[19]/RDY/SEROUT GPIO[11]/BE/SERINP PCLK/DMAACK PDAT PLAT
Single-Chip FaxEngine (CXD9450)
GPIO[30] GPIO[29] GPO[30] GPO[29] GPO[28] GPO[27] GPO[26] GPIO[28] GPIO[27] GPIO[26] GPIO[25] TONE START CLK1 CLK1n/GPO[25] CLK2/GPO[24] FCSn[1]/VIDCTL[0]/GPO[23] FCSn[2]/VIDCTL[1]/GPO[22] GPIO[8]/FWRn GPIO[9]/FRDn GPIO[1]/SASTXD GPIO[2]/SASRXD GPIO[3]/SASCLK GPIO[18]/IRQ[9]n RESETn OPI[0]/GPIO[21]/SSRXD1 OPI[1]/GPIO[22]/SSSTAT1 OPI[2]/GPIO[23]/SSCLK1 OPI[3]/GPIO[24] OPO[0]/GPO[8]/SMPWRCTRL OPO[1]/GPO[9]/PMPWRCTRL OPO[2]/GPO[10]/RINGER OPO[3]/GPO[11] OPO[4]/GPO[12]/SSTXD1 OPO[5]/GPO[13] OPO[6]/GPO[14] OPO[7]/GPO[15] THADI IVREFp IVREFn
STRB[3] STRB[2] STRB[1] STRB[0] STRBPOL/DMAREQ GPIO[17] GPIO[16]/IRQ[8] GPIO[15]/CS[5]n GPIO[14]/CS[4]n GPIO[13]/CS[3]n GPIO[12]/CS[2]n GPIO[4]/CPCIN LEDCTRL/GPO[16] LCDCS/GPO[17] GPIO[7]/SSRXD2 GPIO[6]/SSTXD2 GPIO[5]/SSCLK2 GPIO[10]/SSSTAT2 VDRAM RASn CAS[1]n CAS[0]n DWRn VBAT XOUT WRPROTn CS0n TEST[1] TEST[0] BATRSTn INTPWRDWNEn PWRDWNn ADGA VREFn/CLREF ADGA ADVA ADXG VREFp
222DS SCE100 -176 TQFP
Figure CXD9450 176-Pin TQFP Signals
Conexant
1100544C
Single-Chip FaxEngine Integrated Analog Device
Single-Chip FaxEngine Product Family
Table CXD9450 176-Pin TQFP Assignments
D[3] D[2] D[1] D[0] A[23]/EYEXY A[22]/EYESYNC A[21]/EYECLK A[20] A[19] A[18] A[17] A[16] A[15] A[14] A[13] A[12] A[11] A[10] A[9] A[8] A[7] A[6] A[5] A[4] A[3] A[2] A[1] A[0] GPIO[20]/ALTTONE GPIO[19]/RDY/SEROUT GPIO[11]/BE/SERINP PCLK/DMAACK PDAT PLAT
Signal Label
Input Type
Output Type
13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs
Description
VSSi Data Data Data Data Address Address Address Address Address Address VDDo Address Address Address Address VSSo Address Address Address Address Address Address Address Address Address Address VDDi Address Address Address Address Reserved Reserved Reserved Reserved Reserved VSSi
100544C
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Single-Chip FaxEngine Product Family
Single-Chip FaxEngine Integrated Analog Device
Table CXD9450 176-Pin TQFP Assignments (Cont'd)
Signal Label
STRB[3] STRB[2] STRB[1] STRB[0] STRBPOL/DMAREQ GPIO[17] GPIO[16]/IRQ[8] GPIO[15]/CS[5]n GPIO[14]/CS[4]n GPIO[13]/CS[3]n GPIO[12]/CS[2]n GPIO[4]/CPCIN LEDCTRL/GPO[16] LCDCS/GPO[17] GPIO[7]/SSRXD2 GPIO[6]/SSTXD2 GPIO[5]/SSCLK2 GPIO[10]/SSSTAT2 VDRAM RASn CAS[1]n CAS[0]n DWRn VBAT XOUT WRPROTn CS0n TEST[1] TEST[0] BATRSTn INTPWRDWNEn PWRDWNn ADGA VREFn/CLREF ADGA ADVA ADXG VREFp
Input Type
Osc1 VADG VRVA VADG VADV
Output Type
13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs Osc1 13Xs 13Xs
Description
VDDo VSSo Reserved VDDio VDDio Reserved PADC PADC PADC PADC PADC PADC PADC
Conexant
1100544C
Single-Chip FaxEngine Integrated Analog Device
Single-Chip FaxEngine Product Family
Table CXD9450 176-Pin TQFP Assignments (Cont'd)
IVREFn IVREFp THADI OPO[7]/GPO[15] OPO[6]/GPO[14] OPO[5]/GPO[13] OPO[4]/GPO[12]/SSTXD1 OPO[3]/GPO[11] OPO[2]/GPO[10]/RINGER
Signal Label
Input Type
VRVR+ Analog
Output Type
Description
PADC PADC VDDi TADC VSSo VDDo VSSi
13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs Analog 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs
OPO[1]/GPO[9]/PMPWRCTRL OPO[0]/GPO[8]/SMPWRCTRL OPI[3]/GPIO[24] OPI[2]/GPIO[23]/SSCLK1 OPI[1]/GPIO[22]/SSSTAT1 OPI[0]/GPIO[21]/SSRXD1 RESETn GPIO[18]/IRQ[9]n GPIO[3]/SASCLK GPIO[2]/SASRXD GPIO[1]/SASTXD GPIO[9]/FRDn GPIO[8]/FWRn FCSn[2]/VIDCTL[1]/GPO[22] FCSn[1]/VIDCTL[0]/GPO[23] CLK2/GPO[24] CLK1n/GPO[25] CLK1 START TONE GPIO[25] GPIO[26] GPIO[27] GPIO[28] GPO[26] GPO[27] GPO[28] GPO[29] GPO[30] GPIO[29] GPIO[30]
100544C
Conexant
Single-Chip FaxEngine Product Family
Single-Chip FaxEngine Integrated Analog Device
Table CXD9450 176-Pin TQFP Assignments (Cont'd)
Signal Label
GPIO[31] GPIO[32] GPIO[33] GPIO[34] GPIO[35] GPIO[36] GPIO[0]/SR4IN GPO[31]/SR3OUT GPIO[37]/IRQ15n IARESET IACLK/DSPCSn IA1CLK SR3IN/DSPIRQn SR4OUT SR1IO SA1CLK VSSPLL TSTCLK DEBUGn SYNC/GPO[20] ROMCSn CS1n/GPO[21] SXIN SXOUT PM[3]/GPO[3] PM[2]/GPO[2] PM[1]/GPO[1] PM[0]/GPO[0] SM[3]/GPO[7] SM[2]/GPO[6] SM[1]/GPO[5] SM[0]/GPO[4] REGDMA/GPO[18] WAITn/GPO[19] VDDPLL D[7] D[6] D[5] D[4]
Input Type
Osc0
Output Type
13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs Osc0 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs 13Xs VDDi
Description
EXTIA EXTIA MCLK/Ext. Modem from EXTIA ICLK from primary EXTIA SOUT/EXT. Modem IRQn primary EXTIA EXTIA CTRL1 from EXTIA FSYNC VSSi VSSo VDDo VDDi
Conexant
1100544C
Single-Chip FaxEngine Integrated Analog Device
Single-Chip FaxEngine Product Family
Table CXD9450 176-Pin TQFP Assignments (Cont'd)
Notes: Type Combinations
Osc0 Osc1 Pull Pull down Slew rate control hysteresis non-hysteresis input Programmable drive CMOS output drive CMOS output drive CMOS output drive CMOS output drive System Oscillator Oscillator
Where: Slew Rate Control drive
Table CXD9450 Current Power Requirements Power Source Voltage
Typical Current @25°C
Maximum Current
Typical Power @25°C
Maximum Power
Primary Power Battery Power Notes:
+3.3 +2.7
Input voltage ripples =0.1 volts peak-to-peak. amplitude frequency between must less than microvolts peak. Real-Time Clock (RTC) battery power measurements made with 32.768 crystal oscillator. Normal mode
Table CXD9450 Absolute Maximum Ratings Parameter
Supply Voltage Input Voltage Operating Temperature Range Storage Temperature Range Analog Inputs Voltage Applied Outputs High Impedance (Off) State Input Clamp Current Output Clamp Current Static Discharge Voltage (25°C) Latch-up Current (25°C)
Symbol
TSTG VESD ITRIG
Limits
-0.5 -0.5 +125 -0.3 (+3.3V +0.3V) -0.5 ±2500 ±200
Units
100544C
Conexant
Single-Chip FaxEngine Product Family
Single-Chip FaxEngine Integrated Analog Device
Table Crystal Specifications 32.256 Functional Mode Characteristic
Conexant Part Electrical Frequency Frequency Tolerance Frequency Stability Temperature Aging Oscillation Mode Calibration Mode Load Capacitance, Shunt Capacitance, Series Resistance, Drive Level (-20°C 70°C) ppm/5 years Fundamental Parallel resonant nom. max. max. @100 drive level correlation; max. Operating Temperature Storage Temperature Mechanical Holder Type Third Lead Notes: Characteristics 25°C unless otherwise noted. Suggested supplier: ILSI America 5458 Louie Lane Reno, 89511 (702) 851-8880 Required Through Hole Required 70°C -40°C 85°C (-20°C 70°C) ppm/5 years Third Overtone Parallel resonant nom. max. max. @100 drive level correlation; max. -20°C 70°C -40°C 85°C 32.256 nominal 32.256 nominal
HC49U-32.256-FL
HC49U-32.256-L
Conexant
1100544C
Single-Chip FaxEngine Integrated Analog Device
Single-Chip FaxEngine Product Family
Figure 176-Pin TQFP Package Dimensions
100544C
Conexant
Sales Offices
Further Information literature@conexant.com (800) 854-8099 (North America) (949) 483-6996 (International) Printed World Headquarters Conexant Systems, Inc. 4311 Jamboree Road Newport Beach, 92660-3007 Phone: (949) 483-4600 (949) 483-4078 (949) 483-4391 Americas U.S. Northwest/ Pacific Northwest Santa Clara Phone: (408) 249-9696 Fax: (408) 249-7113 U.S. Southwest Angeles Phone: (805) 376-0559 Fax: (805) 376-8180 U.S. Southwest Orange County Phone: (949) 483-9119 Fax: (949) 483-9090 U.S. Southwest Diego Phone: (858) 713-3374 Fax: (858) 713-4001 U.S. North Central Illinois Phone: (630) 773-3454 Fax: (630) 773-3907 U.S. South Central Texas Phone: (972) 733-0723 Fax: (972) 407-0639 U.S. Northeast Massachusetts Phone: (978) 367-3200 Fax: (978) 256-6868 U.S. Southeast North Carolina Phone: (919) 858-9110 Fax: (919) 858-8669 U.S. Southeast Florida/ South America Phone: (727) 799-8406 Fax: (727) 799-8306 U.S. Mid-Atlantic Pennsylvania Phone: (215) 244-6784 Fax: (215) 244-9292 Canada Ontario Phone: (613) 271-2358 Fax: (613) 271-2359 Europe Europe Central Germany Phone: 829-1320 Fax: 834-2734
Europe North England Phone: 1344 486444 Fax: 1344 486555 Europe Israel/Greece Phone: +972 9524000 Fax: +972 9573732 Europe South France Phone: Fax: Europe Mediterranean Italy Phone: 93179911 Fax: 93179913 Europe Sweden Phone: 5091 4319 Fax: Europe Finland Phone: +358 Fax: +358 Asia Pacific Taiwan Phone: (886-2) 2-720-0282 Fax: (886-2) 2-757-6760 Australia Phone: (61-2) 9869 4088 Fax: (61-2) 9869 4077 China Central Phone: 86-21-6361-2515 Fax: 86-21-6361-2516 China South Phone: (852) 827-0181 Fax: (852) 827-6488 China South (Satellite) Phone: (86) 755-518-2495 China North Phone: (86-10) 8529-9777 Fax: (86-10) 8529-9778 India Phone: (91-11) 692-4789 Fax: (91-11) 692-4712 Korea Phone: (82-2) 565-2880 Fax: (82-2) 565-1440 Korea (Satellite) Phone: (82-53) 745-2880 Fax: (82-53) 745-1440 Singapore Phone: (65) 7355 Fax: (65) 9077 Japan Phone: (81-3) 5371 1520 Fax: (81-3) 5371 1501
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