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13. Pinout
SPI Lines
Interrupt Lines
Analog Lines
Digital lines
I2C Lines
UART lines
PWM lines
Reset pin
5V power supply
Reference Ground
Reference Ground
left ch.
right ch.
3.3V power supply
3.3V power supply
Reference Ground
Reference Ground
Pin functions
Pin functions
audio out
UART
I
2
C
SPI2
SCK2
SDI2
SDO2
RX
TX
SCL2
SDA2
Analog Lines
Interrupt Lines
Digital I/O lines
PWM lines
Digital I/O lines
VSYS
RST
GND
GND
RB0
L
RB1
R
RB2
RD0
RB3
RD1
RB4
RD2
RB5
RD3
RB14
RA0
RE8
RA1
RE9
RA4
RA14
RA5
RA15
RA6
RA10
RA7
RC4
RD10
RB6
RD11
RB7
RD14
RF3
RD15
RG12
RF4
RG13
RF5
RG14
RF2
RG6
RF8
RG7
RA2
RG8
RA3
3.3V
3.3V
GND
GND
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