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4.2
Front Panel
4.3
GPIO
4.4
I2S
CN14 Pin number
Define
PIN 1-2
Power
PIN 3-4
Reset
PIN 5-6
Force Recovery
PIN 7-8
Sleep
CN15 Pin number
Define
Sysfs TX1 Sysfs TX2
PIN 1
GPIO_1
GPIO186
GPIO298
PIN 3
GPIO_2
GPIO187
GPIO388
PIN 5
GPIO_3
GPIO63
GPIO389
PIN 7
GPIO_4
GPIO184
GPIO481
PIN 2/4/6/8
GND
CN16 Pin number
Define
PIN 1
AUDIO_I2S_MCLK
PIN 2
AUDIO_I2S_SFSYNC
PIN 3
AUDIO_I2S_SOUT
PIN 4
AUDIO_I2S_SIN
PIN 5
AUD_RST
PIN 6
AUDIO_CDC_IRQ
PIN 7
AUDIO_I2S_SRCLK
PIN 8
GND
