11
2.6
Peripherals – IO Connections
Figure 7. Board Extension Connectors
ATN
IOREF
RESET
3.3V
5V
GND
GND
VIN
A0
A1
A2
A3
A4
A5
GPIO64
GPIO26
ADC1
ADC0
PA7
SS
MOSI
PA6
MISO
SCK
GND
AREF
SDA
SCL
TXD
RXD
TXD
RXD
Power
GPIO
BG96 PINs
A/D
SPI
I2C
UART
TXD
RXD
RXD
TXD
* I2C interface lines might be configured as USART interface SDA line can work then as USART TXD and SCL line can work as
USART RXD)
** MOSI and SCK lines might be configured as USART interface (MOSI line can work then as USART TXD and SCK line can work as
USART RXD)
