Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet
Product codes
AT32UC3A3-XPLD
750
32072H–AVR32–10/2012
AT32UC3A3
28.3
Block Diagram
Figure 28-1. TC Block Diagram
28.4
I/O Lines Description
28.5
Product Dependencies
In order to use this module, other parts of the system must be configured correctly, as described
below.
below.
28.5.1
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.
The user must first program the I/O Controller to assign the TC pins to their peripheral functions.
I/O
Contr oller
TC2XC2S
INT0
INT1
INT2
TIOA0
TIOA1
TIOA2
TIOB0
TIOB1
TIOB2
XC2
TCLK0
TCLK1
TCLK2
TCLK0
TCLK1
TCLK2
TCLK0
TCLK1
TCLK2
TIOA1
TIOA2
TIOA0
TIOA2
TIOA1
Interrupt
Controller
CLK0
CLK1
CLK2
CLK2
A0
B0
B0
A1
B1
B1
A2
B2
B2
Timer Count er
TIOB
TIOA
TIOB
SYNC
TIMER_CLOCK1
TIOA
SYNC
SYNC
TIOA
TIOB
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
XC1
XC0
XC0
XC2
XC1
XC0
XC1
XC2
Timer/Counter
Channel 2
Timer/Counter
Channel 1
Timer/Counter
Channel 0
TC1XC1S
TC0XC0S
TIOA0
Table 28-1.
I/O Lines Description
Pin Name
Description
Type
CLK0-CLK2
External Clock Input
Input
A0-A2
I/O Line A
Input/Output
B0-B2
I/O Line B
Input/Output