SAM9N12 Datasheet, PDF (677/1137 Pages) ATMEL Corporation – The ARM926EJ-S based SAM9CN12 features the frequently requested combination of user...

SAM9N12/SAM9CN11/SAM9CN12
37.4 Pin Name List
Table 37-3. TC pin list
Pin Name
TCLK0-TCLK2
TIOA0-TIOA2
TIOB0-TIOB2
Description
External Clock Input
I/O Line A
I/O Line B
Type
Input
I/O
I/O
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.
Table 37-4. I/O Lines
Instance
TC0
TC0
TC0
TC0
TC0
TC0
TC0
TC0
TC0
TC1
TC1
TC1
TC1
TC1
TC1
TC1
TC1
TC1
Signal
TCLK0
TCLK1
TCLK2
TIOA0
TIOA1
TIOA2
TIOB0
TIOB1
TIOB2
TCLK3
TCLK4
TCLK5
TIOA3
TIOA4
TIOA5
TIOB3
TIOB4
TIOB5
I/O Line
PA24
PA25
PA26
PA21
PA22
PA23
PA27
PA28
PA29
PC4
PC7
PC14
PC2
PC5
PC12
PC3
PC6
PC13
Peripheral
A
A
A
A
A
A
A
A
A
C
C
C
C
C
C
C
C
C
37.5.2
Power Management
The TC is clocked through the Power Management Controller (PMC), thus the programmer must
first configure the PMC to enable the Timer Counter clock.
11063G–ATARM–09-Oct-12
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