CMOS Digital Audio Signal Processor
Description
TMS57002PH(1/3) IL00D
C-MOS DIGITAL AUDIO SIGNAL PROCESSOR
—TOP VIEW—
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 NC
GND GND
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
VDD VDD
NC NC
NC NC
NC(TMS57002PH) NC NC VDD GND NC
VDD GND
NC NC NC
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
NC NC
PIN NO.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
I/O I I — — I O O O O I I — — O I/O I/O I/O I/O I/O I/O
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
SIGNAL SYNPOL BCKO NC NC LRCKO SO0 SO1 CAS RAS CLKSEL CLKIN GND GND WE ED0 (LSB) ED1 ED2 ED3 ED4 ED5
PIN NO.
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
I/O — — I/O I/O O O — O — O O — — O O — O I I I
PIN NO.
NC 41 NC 42 ED6 43 ED7 (MSB) 44 EA0 (LSB) 45 EA1 46 NC 47 EA2 48 NC 49 EA3 50 EA4 51 GND 52 VDD 53 54 EA5 55 EA6 56 NC 57 EA7 58 TEST0 59 TEST1 60 TEST2 SIGNAL
I/O O O — — I I I I — I I — — I I O I O O I
SIGNAL EA8 EA9 (MSB) NC NC D0 (LSB) D1 D2 D3 NC D4 D5 VDD VDD D6 D7 (MSB) PC0 BIO OVFA OVFM RS
NC NC
PIN I/O SIGNAL NO.
NC 61 — NC 62 — EMPTY 63 O MUTE I 64 CS I 65 WR I 66 PLOAD I 67 68 O NC/DREADY* CLOAD I 69 STRB I 70 NC 71 — VDD 72 — 73 — GND 74 — NC I 75 BCKI I 76 LRCKI 77 — NC I 78 SI0 I 79 SI1 I 80 SYNC * : TMS57002PH ; NC.
TMS57002PH(2/3)
78 79 6 7
SI0 SI1
SO0 SO1
75 2 76 5 80 11 10 1
BCKI BCKO LRCKI LRCKO SYNC CLKIN CLKSEL SYNPOL
PC0 EMPTY
56 63
EA9 EA8 EA7 EA6 EA5 EA4
42 41 37 35 34 31 30 28 26 25 8 9 14
INPUT BCKI BCKO BIO CLKIN CLKSEL CLOAD CS D0 - 7 DREADY LRCKI LRCKO MUTE PLOAD RS SI0, 1 STRB SYNC SYNPOL
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
60 66 65 67 69 64 57
RS WR CS PLOAD CLOAD MUTE BIO
EA3 EA2 EA1 EA0 CAS RAS WE
BIT CLOCK FOR SERIAL INPUT BIT CLOCK FOR SERIAL OUTPUT BRANCH CONTROL MASTER CLOCK CLKIN FREQUENCY SELECT (L ; 512 fs H ; 256 fs) COUNTING LOAD CHIP ENABLE FOR PARALLEL PORT PARALLEL PORT DATA READY SIGNAL TO HOST CONTROLLER RIGHT AND LEFT CHANNEL THRESHOLD CLOCK FOR SERIAL INPUT RIGHT AND L...
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