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SPI Lines
Interrupt Lines
Analog Lines
Digital lines
I2C Lines
UART lines
PWM lines
VSYS
RST
Reset pin
System power supply
GND
GND
Reference Ground
Reference Ground
PD5
L
PD6
R
left ch.
right ch.
PWM lines
Digital I/O lines
Digital I/O lines
SPI Lines
Interrupt Lines
Analog Lines
PD7
PH4
PE3
PH5
PE2
PH6
PE1
PH7
PE0
PC0
PH0
PC1
PH1
PC3
PH2
PC2
PH3
PB5
PJ2
PG5
PG0
PG4
PG1
PG2
PC7
PF0
PD0
PF1
PD2
PF2
PD3
PF3
PC6
PA0
RX
PA2
PA1
TX
SCK
PA4
PB2
SCL2
SDI
PA5
PB3
SDA2
SDO
3.3V
3.3V
3.3V power supply
3.3V power supply
GND
GND
Reference Ground
Reference Ground
Pin functions
Pin functions
audio out
UART Lines
I
2
C Lines
13. Pinout
