...........continued
PIO
Power Rail
Function
Signal Description
PC15 VDDIN33
PC15
Standby control CAN 0
PC16 VDDIN33
PC16
Standby control CAN 1
PC17 VDDIN33
PC17
USB over-current interrupt port C
PC18 VDDIN33
FLEXCOM9_IO0
TWI data line for mikroBUS 1, mikroBUS 2 or RPi connector devices
PC19 VDDIN33
FLEXCOM9_IO1
TWI clock line for mikroBUS 1, mikroBUS 2 or RPi connector devices
PC20 VDDIN33
PC20
mikroBUS 2 interrupt
PC21 VDDIN33
PC21
mikroBUS 1 interrupt
PC22 VDDIN33
PC22
USB over-current interrupt port B
PC23 VDDIN33
FLEXCOM7_IO0
mikroBUS 2 UART TX line
PC24 VDDIN33
FLEXCOM7_IO1
mikroBUS 2 UART RX line
PC25 VDDIN33
NTRST
JTAG - Test reset signal
PC26 VDDIN33
TCK_SWCLK
JTAG - Test clock/serial wire clock
PC27 VDDIN33
TMS_SWDIO
JTAG - Test mode select/serial wire input/output
PC28 VDDIN33
TDI
JTAG - Test data in
PC29 VDDIN33
TDO
JTAG - Test data out
PC30 VDDIN33
FLEXCOM10_IO0
RPi connector UART TX line
PC31 VDDIN33
FLEXCOM10_IO1
RPi connector UART RX line
3.2.5.4
PIOD Bank
The PIOD bank is mainly used for the WILC3000 radio module and Ethernet 10/100, over power rails VDDSDMMC2
and VDDIOP1, respectively.
The following schematic shows the PIOD bank distribution.
SAMA7G54-EK
Function Blocks
©
2022 Microchip Technology Inc.
and its subsidiaries
User Guide
DS50003273A-page 27