DAEWOO ELECTRONICS DSL-19M1WCD Service Manual page 37

103 UP3_0
104 UP3_1
105 UP3_4 RXD SCL
106 UP3_5 TXD SDA
109 IR
110 INTO#
Pin Main
204 SPMCLK
205 SPDATA
206 SPLRCK
207 SPBCK
ASDATA5
209 ALRCK
Input
RXD 4MA, SR
PU, SMT
Input
TXD 4MA, SR
PU, SMT
Input
4MA, SR
PU, SMT
Input
4MA, SR
PU, SMT
Input
SMT
Input
4MA, SR
PU, SMT
Audio interface ( 28 )
Alt. Type
Input
SCLK0
Non-pull
Input
SDIN0
Non-pull
Input
SDO0
Non-pull
SDCS0 Input
Non-pull
Input 4MA, PD,
SMT
1) Microcontroller port 3-0
2) 8032 RS232 RXD
1) Microcontroller port 3-1
2) 8032 RS232 TXD
1) Microcontroller port 3-4
2) Hardwired RD232 RXD
2
3) I C clock pin
1) Microcontroller port 3-5
2) Hardwired RD232 TXD
2
) I C data pin
3
IR control signal input
Microcontroller external interrupt 0, active low
Description
1) Audio DAC master clock of SPDIF input
2) While SPDIF input is not used:
I) Serial interface port 0 clock pin
II) GPIO
1) Audio data of SPDIF input
2) While SPDIF input is not used:
I) Serial interface port 0 data-in
II) GPIO
1) Audio left/right channel clock of SPDIF input
2) While SPDIF input is not used:
I) Serial interface port 0 data-out
II) GPIO
1) Audio bit clock of SPDIF input
2) While SPDIF input is not used:
I) Serial interface port 0 chip select
II) Audio serial data 5 part I : DSD data sub-woofer
channel or Microphone output
III) GPIO
1) Audio left/right channel clock Trap value in power-on
2) reset: I) 1 : use external 373 II) 0: use internal 373
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