Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
831
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
37.4
Pin Name List
37.5
Product Dependencies
37.5.1 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.
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 37-2.
Signal Name Description
Table 37-3.
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 37-4.
I/O Lines
Instance
Signal
I/O Line
Peripheral
TC0
TCLK0
PA4
B
TC0
TCLK1
PA28
B
TC0
TCLK2
PA29
B
TC0
TIOA0
PA0
B
TC0
TIOA1
PA15
B
TC0
TIOA2
PA26
B
TC0
TIOB0
PA1
B
TC0
TIOB1
PA16
B
TC0
TIOB2
PA27
B
TC1
TCLK3
PC25
B
TC1
TCLK4
PC28
B
TC1
TCLK5
PC31
B
TC1
TIOA3
PC23
B
TC1
TIOA4
PC26
B
TC1
TIOA5
PC29
B