AOM-DB3500 AUDIO MIC1/OUT1
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AOM-3821 supports three kinds of sound cards:
“1 rt5640-codec”(9696EG57001)
“2 hdmi”,
“3 dp0”.
AUDIO MIC1/OUT1（Compatible with ROM-EG57）
HW Pin Header
| I2S0 Connector Pin Definition | |||
| Pin | Signal | I/O | Description |
| 1 | I2S0_VDDA | I2S0 3.3V source | |
| 2 | GND | Ground | |
| 3 | I2S0_VDDA | I2S0 3.3V source | |
| 4 | |||
| 5 | |||
| 6 | |||
| 7 | |||
| 8 | |||
| 9 | N/A | Not Applicable | |
| 10 | GND | Ground | |
| 11 | |||
| 12 | |||
| 13 | |||
| 14 | GND | Ground | |
| 15 | N/A | Not Applicable | |
| 16 | |||
| 17 | |||
| 18 | GND | Ground | |
| 19 | GND | Ground | |
| 20 | |||
Get sound card ID