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SAMA5D3 Xplained [USER GUIDE]
Atmel-11269D-ATARM-SAMA5D3-Xplained-XPLD-User Guide_07-Sep-15
4.3.11 PIO Usage
Most signals can also be configured as simple inputs or outputs from the processor.
Table 4-23.
PIO A Pin Assignment and Signal Description
Power Rail
PIO
Signal
Signal
Signal
Main Board Function
Extended Function
VDDIOP0
PA0
LCDDAT0
–
–
–
LCDDAT0
VDDIOP0
PA1
LCDDAT1
–
–
–
LCDDAT1
VDDIOP0
PA2
LCDDAT2
–
–
–
LCDDAT2
VDDIOP0
PA3
LCDDAT3
–
–
–
LCDDAT3
VDDIOP0
PA4
LCDDAT4
–
–
–
LCDDAT4
VDDIOP0
PA5
LCDDAT5
–
–
–
LCDDAT5
VDDIOP0
PA6
LCDDAT6
–
–
–
LCDDAT6
VDDIOP0
PA7
LCDDAT7
–
–
–
LCDDAT7
VDDIOP0
PA8
LCDDAT8
–
–
–
LCDDAT8
VDDIOP0
PA9
LCDDAT9
–
–
–
LCDDAT9
VDDIOP0
PA10
LCDDAT10
–
–
–
LCDDAT10
VDDIOP0
PA11
LCDDAT11
–
–
–
LCDDAT11
VDDIOP0
PA12
LCDDAT12
–
–
–
LCDDAT12
VDDIOP0
PA13
LCDDAT13
–
–
–
LCDDAT13
VDDIOP0
PA14
LCDDAT14
–
–
–
LCDDAT14
VDDIOP0
PA15
LCDDAT15
–
–
–
LCDDAT15
VDDIOP0
PA16
LCDDAT16
ISI_D0
–
–
ISI_D0
VDDIOP0
PA17
LCDDAT17
ISI_D1
–
–
ISI_D1
VDDIOP0
PA18
LCDDAT18
TWD2
ISI_D2
–
TWD2/ISI_D2
VDDIOP0
PA19
LCDDAT19
TWCK2
ISI_D3
–
TWCK2/ISI_D3
VDDIOP0
PA20
LCDDAT20
PWMH0
ISI_D4
–
ISI_D4
VDDIOP0
PA21
LCDDAT21
PWML0
ISI_D5
–
ISI_D5
VDDIOP0
PA22
LCDDAT22
PWMH1
ISI_D6
–
ISI_D6
VDDIOP0
PA23
LCDDAT23
PWML1
ISI_D7
–
ISI_D7
VDDIOP0
PA24
LCDPWM
–
–
–
LCDPWM
VDDIOP0
PA25
LCDDISP
–
–
–
LCDDISP
VDDIOP0
PA26
LCDVSYNC
–
–
–
LCDVSYNC
VDDIOP0
PA27
LCDHSYNC
–
–
–
LCDHSYNC
VDDIOP0
PA28
LCDPCK
–
–
–
LCDPCK
VDDIOP0
PA29
LCDDEN
–
–
–
LCDDEN
VDDIOP0
PA30
TWD0
URXD1
ISI_VSYN
C
TWD0
URXD1/ISI_VSYNC
VDDIOP0
PA31
TWCK0
UTXD1
ISI_HSYN
C
TWCK0
UTXD1/ISI_HSYNC
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