Audio Module Connector; Figure 32: Audio Module Connectors Diagram; Table 16: Audio Module Connector Pinouts (B2B_1); Table 17: Audio Module Connector Pinouts (B2B_2) - VIA Technologies 10GWG21Q00020 User Manual

A.3.18. Audio Module Connector
The SOMDB2 carrier board comes with two audio module connectors for connecting the VT6093 audio
module. The audio module connectors are labeled as "B2B_1" and "B2B_2". The pinouts of the audio module
connectors are shown below.
Pin Signal
1 MIC_BIAS1
3 CDC_IN1_P
5 CDC_IN1_M
7 MIC_BIAS2
9 CDC_IN2_P
11 CDC_IN2_M
13 MIC_BIAS3
15 CDC_IN3_P
17 CDC_IN3_M
19 MIC_BIAS4
21 CDC_IN4_P
23 CDC_IN4_M
25 GND
27 CDC_IN5_P
29 CDC_IN5_M

Table 16: Audio module connector pinouts (B2B_1)

Pin Signal
1 CDC_LINE_OUT1_P
3 CDC_LINE_OUT1_M
5 GND
7 CDC_LINE_OUT2_P
9 CDC_LINE_OUT2_M
11 GND
13 CDC_EAR_P
15 CDC_EAR_M
17 HAPTICS_CDC_LOUT3 18 TS_GTR_THRES
19 GND
21 SPKR_OUT_1_P
23 SPKR_OUT_2_M
25 GND
27 SPKR_OUT_2_P
29 SPKR_OUT_2_M
31 GND
33 SPKR_AMP_EN1
35 SPKR_AMP_EN2
37 GND
39 GND

Table 17: Audio module connector pinouts (B2B_2)

Pin Signal
2 CDC_HPH_SW_L
4 CDC_HPH_SW_R
6 HPH_GND_SENSE
8 CDC_DMIC_CLK0
10 CDC_DMIC_DATA0
12 GND
14 CDC_DMIC_CLK1
16 CDC_DMIC_DATA1
18 GND
20 CDC_DMIC_CLK2
22 CDC_DMIC_DATA2
24 CODEC_INT1_N
26 DODEC_INT2_N
28 CDC_IN6_P

Figure 32: Audio module connectors diagram

30 CDC_IN6_M
Pin Signal
2 DIVCLK1_CDC
4 DIVCLK2_CDC
6 GND
8 SLIMBUS_CLK
10 SLIMBUS_DATA0
12 SLIMBUS_DATA1
14 GND
16 CODEC_RST_N
20 MBHC
22 VPH_PWR_AUDIO
24 VPH_PWR_AUDIO
26 VPH_PWR_AUDIO
28 VPH_PWR_AUDIO
30 VREG_S4A_1P8
32 VREG_S4A_1P8
34 VREG_S4A_1P8
36 VERG_S4A_1P8
38 VREG_S4A_1P8
40 VREG_S4A_1P8
SOM-9X20 User Manual
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B2B_2
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B2B_1
ON DIP
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