SAM4L Datasheet, PDF (797/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
30.3 Block Diagram
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
TCLK0
TIOA1
TIOA2
TCLK1
TCLK2
TCLK0
TCLK1
TIOA0
TIOA2
TCLK2
XC0
XC1
XC2
TC0XC0S
Timer/Counter
Channel 0
TIOA
TIOB
TIOA0
TIOB0
SYNC
INT0
XC0
XC1
XC2
TC1XC1S
Timer/Counter
Channel 1
TIOA
TIOB
TIOA1
TIOB1
SYNC
INT1
TCLK0
TCLK1
TCLK2
TIOA0
TIOA1
XC0
XC1
XC2
TC2XC2S
Timer/Counter
Channel 2
TIOA
TIOB
TIOA2
TIOB2
SYNC
INT2
I/O
Contr oller
CLK0
CLK1
CLK2
A0
B0
A1
B1
A2
B2
Timer Count er
Interrupt
Controller
30.4 I/O Lines Description
Table 30-1. I/O Lines Description
Pin Name
Description
CLK0-CLK2
External Clock Input
A0-A2
I/O Line A
B0-B2
I/O Line B
Type
Input
Input/Output
Input/Output
30.5 Product Dependencies
In order to use this module, other parts of the system must be configured correctly, as described
below.
30.5.1 I/O Lines
The pins used for interfacing the compliant external devices may be multiplexed with I/O lines.
The user must first program the I/O Controller to assign the TC pins to their peripheral functions.
42023C–SAM–02/2013
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