TCM8002_08 Datasheet, PDF (23/25 Pages) Texas Instruments – DATA PROCESSOR FOR CELLULAR TELEPHONE

TCM8002
DATA PROCESSOR FOR CELLULAR TELEPHONE
SLWS008C − SEPTEMBER 1994 − REVISED JUNE 1996
APPLICATION INFORMATION
Figure 2 shows a typical complete baseband solution using a TCM8002 data processor and a TCM8010 audio
processor.
Receive Audio Input RXAUDIO
MIC1
Transmit Voice Inputs
MIC2
CS
DCLK
DATAIN
DATAOUT
INTERRUPT
RESET
WATCH-DOG
TIMER
TCM8002
CS
SATIN
DCLK
SATOUT
DATAIN
RXIN
DATAOUT
TXOUT
INTRPT
HCS
RESET
HCLK
HDATA
WDOUT
TMZERO
CLKOUT
RFEN
PIO1 (0−7)
PIO2 (0−7)
XTAL1
PIO3 (0−3)
RCCBUSY/PO4(4)
XTAL2
RAEN/PO4(6)
TAEN/PO4(7)
TCM8010
RXIN
TXVO
CIN
M1O
M1N
M2O
SP1
SP2
RXO
EXIN
TXO
ETC
M2N
EXO
CTC
RXVI
CVE
M1P
CO
M2P
CMPR
REF
TXVI
VMID
POUT
LIMIN
RXSO
TXSA
RXDO
TXDA
CS
DCLK
DATA
XTI
ADC1
ADC2
DAC1
DAC2
DAC3
Speaker 1
Speaker 2
Receive
Voice Output
TXAUDIO
Transmit
Audio Out
ADCIN1
ADCIN2
DAC1OUT
DAC2OUT
DAC3OUT
Analog I/O
RFEN
PIO1 (0−7)
Transmitter Enable
PIO2 (0−7)
PIO3 (0−3)
I/O Expansion
RCCBUSY/PO4(4)
RAEN/PO4(6)
TAEN/PO4(7)
Figure 2. Complete Baseband Solution
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
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