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Audio Interface (14)
No.NameAlt.I/OFunction
Audio DAC master clock of SPDIF input
A208 SPMCLKSCLK0InoutWhile SPDIF input is not used:
Serial interface port 0 clock pin
GPIO
Audio data of SPDIF input
While SPDIF input is not used:
209 SPDATASDIN0Inout
Serial interface port 0 data-in
GPIO
Audio left/right channel clock of SPDIF input
While SPDIF input is not used:
210 SPLRCKSDO0Inout
Serial interface port 0 data-out
GPIO
Audio bit clock of SPDIF input
While SPDIF input is not used:
SDCS0Serial interface port 0 chip select
B211 SPBCKInout
ASDATA5Audio serial data 5 part I : DSD data sub-woofer
channel or Microphone output
GPIO
Audio left/right channel clock
InoutTrap value in power-on reset:
213 ALRCK
4MA, PD, SMT 1 : use external 373
0: use internal 373
OutputAudio bit clock
214 ABCKFs64
4MAPhase de-modulation
215 ACLKInout, 4MAAudio DAC master clock
Audio serial data 0 (Front-Left/Front-Right)
DSD data left channel
Inout, 4MA,
217 ASDATA0Trap value in power-on reset :
CPD SMT
1 : manufactory test mode
0 : normal operation
Audio serial data 1 (Left-Surround/Right-Surround)
DSD data right channel
Trap value in power-on reset :
Inout, 4MA,
218 ASDATA1 1 : manufactory test mode
PD SMT
0 : normal operation
While only 2 channels output:
GPIO
Audio serial data 2 (Center/LFE)
DSD data left surround channel
Trap value in power-on reset :
Inout, 4MA,
219 ASDATA2 1 : manufactory test mode
DPD SMT
0 : normal operation
While only 2 channels output:
GPIO
Audio serial data 3 (Center-back/ Center-left-back/Center-right-back, in 6.1 or
7.1 mode)
DSD data right surround channel
Inout, 4MA, Trap value in power-on reset :
220 ASDATA3
PD SMT 1 : manufactory test mode
0 : normal operation
While only 2 channels output:
GPIO
Audio serial data 4 (Down-mixed Left/Right)
DSD data center channel
E
Trap value in power-on reset :
Inout, 4MA, 1 : manufactory test mode
222 ASDATA4INT1#
PD SMT 0 : normal operation
While only 2 channels output:
Microcontroller external interrupt 1
GPIO
Microphone serial input
While not support Microphone:
224 MC_DATAINT2#Inout
Microcontroller external interrupt 2
GPIO
Output, 2-16MA,
225 SPDIFSPDIF output
SR : ON/OFF
F
78DV-676A-S
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