User Guide

PAMS Technical Documentation System Module
NSB-5
Issue 1 03/01 Nokia Mobile Phones Ltd. Page 43
B5 PCMTx I/O ‘Z’ PCM bus receive data (4-wire) / I/
O data (1-wire)
To MAD2WD1 PCMRxData
C5 PCMSCLK O ‘Z’ 8 kHz frame sync (4-wire) /
Pdata(8) (1-wire)
To MAD2WD1 PCMSClk
D5 PCMRx I/O ‘Z” PCM bus receive data (4-wire) /
Pdata(10) (1-wire)
To MAD2WD1 PCMTxData
E5 Pdata(0) O ‘0’ Pdata(0) / Scanselect when
test=1
Not used (floating)
F5 AGCOut O 0V Second output of TxC DAC – Rx
gain control voltage
To SUMMA
G5 TxQPhsP O Float Positive quadrature PHS transmit
output
Not used (floating)
H5 TxQPhsN O Float Negative quadrature PHS trans-
mit output
Not used (floating)
A6 Idata I/O Inp Bi-directional transfer of I-sam-
ples / Pdata(5) when JDC+IQ=0
and DuplexIQ=0 and JDC mode
To MAD2WD1 COBBAIda
B6 Qdata I/O Imp Bi-directional transfer of Q-sam-
ples / Pdata(6) when JDC+IQ=0
and DuplexIQ=0 and JDC mode
To MAD2WD1 COBBAQda
C6 PCMDCLK O ‘Z’ PCM bus data transfer clock (4-
wire) / Pdata(9) (1-wire) – 520
kHz
To MAD2WD1 PCMDClk
D6 Pdata(3) O ‘0’ Pdata(3) / RxI data in DuplexIQ
mode
LCD light (LED) driver control
E6 Pdata(1) O ‘0’ Pdata(1) / Capture/shift when
test=1
Keyboard light (LED) driver con-
trol
F6 VSA1 P - Negative analog power supply for
receivers
AGND
G6 AuxDAC O 0V Third output of TxC DAC Not used (floating)
H6 VSA3 P - Negative analog power supply AGND
A7 SD I/O Inp Serial data for the general inter-
face
To MAD2WD1 COBBASDa
B7 CSX I Inp Serial port chip select To MAD2WD1 COBBACSX
C7 PData(4) O ‘0’ Pdata(4) / RxQ data in DuplexIQ
mode
To CHAPS VLIM (CHAPS output
voltage limit)
D7 RFIDAX O ‘0’ Data available strobe for JDC
when JDC+IQ=0 / Pdata(7) other-
wise
Not used (floating)
E7 Pdata(2) O ‘0’ Pdata(2) PD2 (Switch for 2.1V AUXOUT
bias or ABIAS)