DAEWOO ELECTRONICS DSL-19M1WCD, Руководство по обслуживанию, Страница: 37 / 81

36
103 UP3_0 RXD
Input
4MA, SR
PU, SMT
1) Microcontroller port 3-0
2) 8032 RS232 RXD
104 UP3_1 TXD
Input
4MA, SR
PU, SMT
1) Microcontroller port 3-1
2) 8032 RS232 TXD
105 UP3_4 RXD SCL
Input
4MA, SR
PU, SMT
1) Microcontroller port 3-4
2) Hardwired RD232 RXD
3) I
2
C clock pin
106 UP3_5 TXD SDA
Input
4MA, SR
PU, SMT
1) Microcontroller port 3-5
2) Hardwired RD232 TXD
3 ) I
2
C data pin
109 IR
Input
SMT
IR control signal input
110 INTO#
Input
4MA, SR
PU, SMT Microcontroller external interrupt 0, active low
Audio interface ( 28 )
Pin Main Alt. Type Description
204 SPMCLK SCLK0
Input
Non-pull
1)
2) Audio DAC master clock of SPDIF input
While SPDIF input is not used:
I) Serial interface port 0 clock pin
II) GPIO
205 SPDATA SDIN0
Input
Non-pull
1)
2) Audio data of SPDIF input
While SPDIF input is not used:
I) Serial interface port 0 data-in
II) GPIO
206 SPLRCK SDO0
Input
Non-pull
1)
2) Audio left/right channel clock of SPDIF input
While SPDIF input is not used:
I) Serial interface port 0 data-out
II) GPIO
207 SPBCK
SDCS0
ASDATA5
Input
Non-pull
1)
2) Audio bit clock of SPDIF input
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
209 ALRCK
Input 4MA, PD,
SMT
1)
2) Audio left/right channel clock Trap value in power-on
reset: I) 1 : use external 373 II) 0: use internal 373