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MX93521UC Dataheets PDF



Part Number MX93521UC
Manufacturers Macronix International
Logo Macronix International
Description ALL DIGITAL VOICE RECORDER MACHINE BASED ON THE MX93521 VOCODER CHIP
Datasheet MX93521UC DatasheetMX93521UC Datasheet (PDF)

MX93521 ALL DIGITAL VOICE RECORDER MACHINE BASED ON THE MX93521 VOCODER CHIP 1. FEATURES • Excellent sound quality by adopting 4800bps CELP speech compression alogorithm. • Silent Compression algorithm to further compress si lence between speech. • Flash Memory Management alogorithm to manage down-graded Flash Memory to store compressed speech data. With silent compression, one 4Mbit flash memory could store up to 18 minutes speech. • Support 4/8/16/32 Mbit Samsung Flash Memory or its compatible.

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MX93521 ALL DIGITAL VOICE RECORDER MACHINE BASED ON THE MX93521 VOCODER CHIP 1. FEATURES • Excellent sound quality by adopting 4800bps CELP speech compression alogorithm. • Silent Compression algorithm to further compress si lence between speech. • Flash Memory Management alogorithm to manage down-graded Flash Memory to store compressed speech data. With silent compression, one 4Mbit flash memory could store up to 18 minutes speech. • Support 4/8/16/32 Mbit Samsung Flash Memory or its compatible parts • Support both parallel and serial microprocessor inter face. • Codec Interface circuit (support both TP3054 and MX93000) • Host controllable LCD Module Interface • Host writable message header (4 bytes) for identifica -tion or index purpose • Powerful Editing Function • Varieties of operating function including Rewind, Fast Forward, Repeat and message editing etc. • Voice activated recording • Use Flash memory to store user data (data bank) • Upload/Download speech message data from/to HOST • VOCODER mode (VOice COmpressor/ DEcompressoR) • Direct CODEC Play Mode (Play PCM/u-Law data re ceived from HOST) • Play Voice Prompt from ROM/FLASH memory • DTMF tone genarator 2.GENERAL DESCRIPTION This document describes how to implement an all-digital voice recorder using the MX93521 chip. The MX93521 is a Digital Recorder Data Pump which is controlled by an external microprocessor to perform various recorder function. The MX93521 is fully controlled by a HOST controller through a simple HOST interface protocol. The HOST could initiate many digital recording functions such as record, play, repeat, search, skip, insertion, message managing and self-diagnosis. Also, HOST could set MX93521 in VOCODER mode and use MX93521 as a speech compression/decompression data pump. The functions supported by MX93521 are listed as followed. MODE RECORD PLAY RECORD (VOCODER) PLAY (VOCODER) DIRECT CODEC PLAY MODE DOWNLOAD MESSAGE UPLOAD MESSAGE DATABANK ACCESS FUNCTION PATH CODEC-->(COMPRESS)-->FLASH CODEC-->(DECOMPRESS)<--FLASH CODEC-->(COMPRESS)-->HOST CODEC-->(DECOMPRESS)<--HOST CODEC-->(PCM/u-Law)<--HOST FLASH(MSG)-->HOST FLASH(MSG)<--HOST FLASH(DATA)<-- -->HOST P/N:PM0426 REV. 2.2, JAN 20, 1998 1 MX93521 3.PIN CONFIGURATIONS 3.1 Pinout Assignments for MX93521 100-Pin PQFP (Parallel Mode) 100-LQFP PIN ASSIGNMENT¡G 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 ED8 ED7 ED6 ED5 ED4 ED3 ED2 ED1 GND VDSP ED0 HOLD\ HOLDA\ EDCE\ EPCE\ ERD\ EWR\ EAD0 EAD1 EAD2 EAD3 EAD4 EAD5 EAD6 FLL\ ED9 ED10 ED11 ED12 ED13 VDSP GND ED14 ED15 XTLI XTLO NC NC NC NC MIC-E\ SPK-E\ RST\ EROM SDEN\ SDATA WP\ RxCmd NC NC 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 MX93521 EAD7 NC EAD8 EAD9 EAD10 EAD11 EAD12 EAD13 EAD14 GND VDSP EAD15 VDSP SCLK VDSP DSPDR DA\ CMCLK CFS DSPDX SOUT PHDB0 PHDB1 PHDB2 PHDB3 LED2\ LED1\ NC CE1\ CE2\ NC ALE CLE X32I X32O PACKB\ S/P SIN CODEC TYPE R/B MTYPE0 SHOLD\ MTYPE2 MTYPE1 VDSP GND PHDB7 PHDB6 PHDB5 PHDB4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 P/N:PM0426 REV. 2.2, JAN 20, 1998 2 P/N:PM0426 ED11 ED12 ED13 VDSP GND ED14 ED15 XTLI XTLO NC NC NC NC MIC-E\ SPK-E\ RST\ EROM SDEN\ SDATA WP\ 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 100-PQFP PIN ASSIGNMENT¡G MX93521 3 RxCmd NC NC LED2\ LED1\ NC CE1\ CE2\ NC ALE CLE X32I X32O PACKB\ S/P SIN CODECTYPE R/B MTYPE0 SHOLD\ MTYPE2 MTYPE1 VDSP GND PHDB7 PHDB6 PHDB5 PHDB4 PHDB3 PHDB2 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ED10 ED9 ED8 ED7 ED6 ED5 ED4 ED3 ED2 ED1 GND VDSP ED0 HOLD\ HOLDA\ EDCE\ EPCE\ ERD\ EWR\ EAD0 EAD1 EAD2 EAD3 EAD4 EAD5 EAD6 FLL\ GND EAD7 EAD8 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 EAD9 EAD10 EAD11 EAD12 EAD13 EAD14 GND VDSP EAD15 VDSP SCLK VDSP DSPDR PHRDB\ CMCLK CFS DSPDX PHWRB\ PHDB0 PHDB1 MX93521 REV. 2.2, JAN 20, 1998 MX93521 3.2 Pinout Assignments for MX93521 100-Pin TQFP (Serial Mode) 100-LQFP PIN ASSIGNMENT¡G 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 ED8 ED7 ED6 ED5 ED4 ED3 ED2 ED1 GND VDSP ED0 HOLD\ HOLDA\ EDCE\ EPCE\ ERD\ EWR\ EAD0 EAD1 EAD2 EAD3 EAD4 EAD5 EAD6 FLL\ ED9 ED10 ED11 ED12 ED13 VDSP GND ED14 ED15 XTLI XTLO NC NC NC NC MIC-E\ SPK-E\ RST\ EROM SDEN\ SDATA WP\ RxCmd NC NC 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 MX93521 EAD7 NC EAD8 EAD9 EAD10 EAD11 EAD12 EAD13 EAD14 GND VDSP EAD15 VDSP SCLK VDSP DSPDR DA\ CMCLK CFS DSPDX SOUT BIO0 BIO1 BIO2 BIO3 LED2\ LED1\ NC CE1\ CE2\ NC ALE CLE X32I X32O PACKB\ S/P SIN CODEC TYPE R/B MTYPE0 SHOLD\ MTYPE2 MTYPE1 VDSP GND BIO7 BIO6 BIO5 BIO4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 P/N:PM0426 RE.


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