Pinout map(V11):

SIGNALPINPINSIGNAL
5V121GND
5V222I2C_M3_SCL
USB_DM323I2C_M3_SDA
USB_DP424GND
GND525I2C_AO_SCK
VCC_MCU626I2C_AO_SDA
MCU_NRST7273.3V
MCU_SWIM828GND
GND929I2SB_SCLK
ADC_CH01030I2S_MCLK0
1.8V1131I2SB_SDO
ADC_CH31232I2SB_LRCK
SPDIF_OUT1333I2SB_SDI
GND1434GND
UARTC_RX1535PWM_F
UARTC_TX1636RTC_CLK
GND1737GPIOH_4
Linux_RX1838MCU_PA1
Linux_TX1939GPIODZ_15
3.3V2040GND