Daewoo DSL-15M1TC Service Manual page 39

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