User Manual
Page 26
VSYS
RST
GND
GND
RB15
RB14
RB13
RD1
RB11
RD2
RB10
RD3
RB9
RD0
RB8
RD12
RA14
RD13
RA15
RD5
RE9
RD6
RE8
RD7
RF12
RF0
RD9
RF1
RD8
RG0
RA4
RA6
RA9
RA7
RF3
RE0
RA0
RG14
RE6
RF4
RG6
RF5
RG7
RA2
RG8
RA3
3.3V
3.3V
GND
GND
SPI LinesInterrupt LinesAnalog Lines
Digital lines
I
2
C Lines
UART lines
PWM lines
Reset pin
System power supply
Reference Ground
Reference Ground
3.3V power supply
Reference Ground
Pin functions Pin functions
Digital I/O lines
SPI2 Lines
Interrupt Lines
Analog Lines
RX
TX
SCK
SCL
SDI
SDA
SDO
UART2 Lines
I
2
C2 Lines
PWM lines
Digital I/O lines
3.3V power supply
Reference Ground
9. Pinout