Datasheet

SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
858
36.4 Pin Name List
36.5 Product Dependencies
36.5.1 I/O Lines
The pins used for interfacing the compliant external devices may be multiplexed with PIO lines. The programmer
must first program the PIO controllers to assign the TC pins to their peripheral functions.
Table 36-2. Signal Name Description
Block/Channel Signal Name Description
Channel Signal
XC0, XC1, XC2 External Clock Inputs
TIOA
Capture Mode: Timer Counter Input
Waveform Mode: Timer Counter Output
TIOB
Capture Mode: Timer Counter Input
Waveform Mode: Timer Counter Input/Output
INT Interrupt Signal Output (internal signal)
SYNC Synchronization Input Signal (from configuration register)
Table 36-3. TC Pin List
Pin Name Description Type
TCLK0–TCLK2 External Clock Input Input
TIOA0–TIOA2 I/O Line A I/O
TIOB0–TIOB2 I/O Line B I/O
Table 36-4. I/O Lines
Instance Signal I/O Line Peripheral
TC0 TCLK0 PB26 B
TC0 TCLK1 PA4 A
TC0 TCLK2 PA7 A
TC0 TIOA0 PB25 B
TC0 TIOA1 PA2 A
TC0 TIOA2 PA5 A
TC0 TIOB0 PB27 B
TC0 TIOB1 PA3 A
TC0 TIOB2 PA6 A
TC1 TCLK3 PA22 B
TC1 TCLK4 PA23 B
TC1 TCLK5 PB16 A
TC1 TIOA3 PB0 B
TC1 TIOA3 PE9 A