ROM-DB3900 User Manual
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Table 2.40: JP2301 (External WDT)
Pin
Signal
Pin
Signal
1
WDT_Time_Out#
2
GND
Table 2.41: FAN (System FAN)
Pin
Signal
Pin
Signal
1
GND
2
+12V
3
+5V
Table 2.42: AUDIO (I2S0, audio codec)
Pin
Signal
Pin
Signal
1
Audio_VDDA
2
GND
3
Audio_VDDA
4
I2S0_SDIN_C
5
I2S0_SDOUT_C
6
I2S0_LRCK_C
7
I2S0_CK_C
8
AUDIO_MCK_C
9
-
10
GND
11
Audio_I2C_CK
12
MIC_BIAS
13
Audio_I2C_DAT
14
GND
15
-
16
HP_R
17
MIC_IN
18
GND
19
GND
20
HP_L
