TP560x 56K Data/Fax/Voice/Speaker Phone
Contents
1. RS232RTS signal o 3 DSR O RS232DSR signal S o 38 CTS O RS232CTS signal 2 39 MRLED O MRLEDpin gt 2 40 DTRLED O DTRLEDpin gt A DOD OJD gt 2 43 AAED O AALEDpin gt gt e A _ 2AA RI RS232 Ring input a 3 EHP Hook relay contol Pia 50 FLHWR TP560x flash re enable If program memory is not flash memory this pin is an NC pin o gt 5t PSEN TP560x program strobe enable a 82 pp D_ O Readenabe S o 53 MR O Writeenble _ _ S 54 57 59 64 67 74 HAO HA17__ O Host Address bus of TP560x __ gt 73B 78 DTO O SP1 Transmit Data Outputpin______________ a 79 DRO __ SP1ReceiveDatalmputpin________________ gt 380 f SCciK_ __ ReferenceClockforSPtandSP2 ________________ 2 83 CODECLK_ O CodecClock 9495 102 107 Out70 O OutputportO 7 O o OSCI Oscillator OR It accepts either a crystal or an external TTL driver py gt ae eee IA IICA AN Li PPP Input port address bit0 of F400H o 109 EEDATA O NVRAMserialdatapot ___________________ EESK O NVRAM clock input EECS O NVRAM chip select Res eee 17 RESET Resetpin po 96 AGND P For PLL andoscillator gt gt S p99 _ AVDDB 3 P ForPLLand oscillator 3V gt 14 47 65 77 93 115 VDD33v_ P 3 3V power supply gt S o NU SE e 3 Preliminary Specification subject to chang2. Semiconductor Corp TP560x 56K Data Fax Voice Speaker Phone Modem Chip Features Data mode capabilities ITU T V 90 56Kbps ITU T V 34 33600 to 2400 bit s ITU T V 32bis V 32 ITU T V 22bis V 22 ITU T V 23 V 21 Bell 212 Bell 103 m FAX mode capabilities ITU T V 17 V 29 V 27ter and V 21 Ch 2 TIA ElA 578 class 1 FAX m Enhanced voice features Telephone answering machine TAM Real Audio 8 bits PCM Speakerphone Option m Caller identification caller ID m V 42 error correction LAPM and MNP m V 42bis and MNP class 5 data compression m World wide call progress tone detection m ITU V 24 RS 232C serial interface m Operating system support DOS Windows 95 Windows 98 and Windows NT m S 101 AT V commands with extensions m TIA EIA 602 standard for AT command set DTE speed up to 115200 m O port for homologation and specific application Support power down mode Fully software upgradeable General Description The Modem Chip TP560x is a highly integrated low cost high performance low power a full function modem System Block Diagram solution TP560x implements V 90 to achieve Internet connection rates up to 56Kbps supporting existing V 34 data mode video ready interface Class 1 FAX TAM Telephone Answer Machine and Speakerphone functions TP560x s I O pins allow designer to easily control DAA or design modem for special application TP560x is a
3. new code to modem Wait moment download program Waiting OK When download procedure is complete modem will response OK Note When modem is in download mode don t turn off power c DAA Data Access Arrangement amp NCU network Control Unit The modem chip provides standard serial interface for Codec TP560x can support traditional code plus transformer based NCU circuit and advance silicon DAA For further information please contact technical supporting engineer d AT command TP560x modem supports Data Fax and Voice function All functions are controlled by AT command Topic will provide source code of AT command part for customer modification Please refer to the document User s Manual amp AT command set Semiconductor Corp TP560x Electrical Characteristic Absolute Maximum Rating Table 2 Absolute Maximum Rating DC Electrical Characteristics VDD 5V GND 0V TA 04 tb 704 J Symbol Parameter Min Typ Max Unit Conditions VDD5v__ Operation Voltage 475 50 525 VP VDD3 3V Operation Voltage ss vD o AVDD3 3V__ Operation Voltage________ ___ 33 VW _________ _ Operation Current BD mA mo Input High Voltage 20 f PESO O AAA VIL_ InputLow Voltage I 08 V Ir ImputLeakage 10 10 uA VIN 0 5 25V VOH OutputHighVoltage_______ 24 Vv IOH 05mA_______ VOL OutputlowVoltage_______ ____ _ 04 v
4. e without notice TP560x DS R002 April 7 1999 Semiconductor Corp PIN Description TP560x Symbol OT 17 26 49 84 101 VDD5V 118 119 120 5V power supply 10 19 27 32 41 48 58 Ground 66 75 81 100 121 126 1 2 4 9 11 13 These pins are for testing and must be floated in application 18 22 24 25 28 31 33 34 36 76 112 113 114 116 122 125 127 128 Table 1 TP560x Pin Description System Configuration a Power Down Mode Host can instruct modem system to enter power down mode by AT P command There are two ways to wake uDSP 1 Power off then power on modem 2 Negative pulse is occurred at input pins RIV of TP560x b Re flash Program Memory Download New code By setting COH O reset state 0 system can switch program and data memory If system uses FLASH memory as program memory we can use this function to replace program code by loading download program to data memory then swapping external data memory and external program memory For example SETB COH 0 LUMP 0000H In this modem system modem provides a AT command for download function When users get new code and want to upgrade current program code the following procedure can be used Preliminary Specification subject to change without notice 4 TP560x DS R002 April 7 1999 ATxxxx Issue Download command Ready Modem response Ready Send ASCII File Choose send ASCII file in communication software send
5. fIOl 15mA CN CIN Input Capacitance 100 VILRESET Reset Schmitt VIL o S EOI y S i VIHRESET Reset Schmitt VIH 22 Table 3 DC electrical characterisrics 5 Preliminary Specification subject to change without notice TP560x DS R002 April 7 1999 Semiconductor Corp Package Detail QFP 128L Outline Dimensions RE amp 128 POUT J E I lt lt gt lt e oor oo oon 017 022 027 Te ooo 0 006 0008 008 015 020 Tp osar oss1 0555 1390 1400 14 10 Te fool ost _ u ISI CTI IO ISI CT IE s ISO CO II IS RAT a o tefel e Note 1 Dimension D amp E do not include mold protrusion 2 Dimension B does not include dambar protrusion TP560x Unit Inches mm Total in excess of the B dimension at maximum material condition Dambar cannot be located on the lower radius of the foot Preliminary Specification subject to change without notice 6 TP560x DS R002 April 7 1999 Semiconductor Corp TP560x System Schematic For Reference Only 7 Preliminary Specification subject to change without notice TP560x DS R002 April 7 1999
6. uDSP based chip designed specifically for modem application and it performs high MIPS operations such as V 90 V 34 and V 32 modulation TP560x provides a serial interface for connecting to codec TP560x uses high quality design to optimize modem configuration for line condition and provide reliable connection with connection rate ranging from 300bps up to 56Kbps TP560x is the best choice for designing a modem Application m Standalone Modem Embedded Modem Module m Network Computer m Set top Box m Video Phone Order Information m TP560x 56K Modem with RS 232c serial interface TP560x 128Pin QFP TP560x RS 232C RS 232C DSP Interface Interface gt Tx DN A D D A Internal Converter Rx Memory External 1 O Logic Memory Memory g gt Speaker Interface Interface PLL1 PLL2 I O Port D Figure 1 Block Diagram Preliminary Specification subject to change without notice 1 TP560x DS R002 April 7 1999 Semiconductor Corp PIN Assignments 126 C GND 125 7 NC 124 TJ NC 123 LJ NC 122 I NC 121 GND 120 C VDD5V 119 J vDD5V 118 LJ VDD5V 117 __ RESET 116 NC 115 J VDD3 3V 114 __ NC 113 LJ NC 112 LL NC 111 J EECS 110 C EESK 109 __ EEDATA 108 __ LCS 107 __ Out7 106 ___ Out6 105 L__ O
7. ut5 104 Out4 103 __ Out3 O zZ N 127 __ NC NC NC DTR NC NC NC NC NC NC GND NC NC NC VDD3 3V RXD VDD5V VDD5V NC GND TXD CODRST NC T1 NC NC VDD5V GND NC NC NC NC GND NC NC TO NC DSR oO oOo N O oa A 0 N X A O k doo doo O oa fF WwW N lt O Ah CO N TP560x U OO OO OU Y Y Y N NN N N N N N NY YN ND oOo a A O N O O WON DO 01 Bb WO N O do _i N co CTS 38 DOTOQCQOoOXEwOOONnOo OO T gt NAO wn O NO DOO lt Qua0os8s gt DE AF SS Y Y Y Y Y 00 10 10 10 10 O 190 HY O OD GO 0 0 0 O O QA A QA AFI gt QA gt zZzZAE OTAQ lt DQO N O Q duzouuL 5sr2b0SGto4 2222223 lt 2 lt 22 lt S E E O O Qg 5 a Figure 2 TP560x Pin Assignments Preliminary Specification subject to change without notice 2 TP560x DS R002 April 7 1999 TP560x Out2 VDD5V GND AVDD3 3 OSCO OSCI AGND Out OutO VDD3 3V HD7 HD6 HD5 HD4 HD3 HD2 HD1 HDO VDD5V CODECLK FSO GND SCLK DRO DTO VDD3 3V NC GND HA17 HA16 HA15 HA14 HA13 HA12 HA11 HA10 GND VDD3 3V Semiconductor Corp TP560x PIN Description y PinNo Symbol O ___ Description _ __ _ _ _ o STR I RS232DTRsignal gt Po 15 RXD RS232datainputand TDLED gt gt 20 TXD___ O DataoutputtoRS232andRDLED ___________ gt 21 CODRST O Codec Reset a pp nn f I f ConnectwithpintS S o A Op TO
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