Datasheet

XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
58
Table 32-3. Port C - alternate functions.
Notes: 1. Pin mapping of all TC0 can optionally be moved to high nibble of port
2. If TC0 is configured as TC2 all eight pins can be used for PWM output.
3. Pin mapping of all USART0 can optionally be moved to high nibble of port.
4. Pins MOSI and SCK for all SPI can optionally be swapped.
5. CLKOUT can optionally be moved between port C, D and E and between pin 4 and 7.
6. EVOUT can optionally be moved between port C, D and E and between pin 4 and 7.
Table 32-4. Port D - alternate functions.
PORT C PIN # INTERRUPT TCC0
(1)(2)
AWEXC TCC1 USART
C0
(3)
USART
C1
SPIC
(4)
TWIC TWIC
w/ext
driver
CLOCKOUT
(5)
EVENTOUT
(6)
GND 8
VCC 9
PC0 10 SYNC OC0A OC0ALS SDA SDAIN
PC1 11 SYNC OC0B OC0AHS XCK0 SCL SCLIN
PC2 12
SYNC/
ASYNC
OC0C OC0BLS RXD0 SDAOUT
PC3 13 SYNC OC0D OC0BHS TXD0 SCLOUT
PC4 14 SYNC OC0CLS OC1A SS
PC5 15 SYNC OC0CHS OC1B XCK1 MOSI
PC6 16 SYNC OC0DLS RXD1 MISO clk
RTC
PC7 17 SYNC OC0DHS TXD1 SCK clk
PER
EVOUT
PORT D PIN # INTERRUPT TCD0 TCD1 USB USARTD0 USARTD1 SPID CLOCKOUT EVENTOUT
GND 18
VCC 19
PD0 20 SYNC OC0A
PD1 21 SYNC OC0B XCK0
PD2 22 SYNC/ASYNC OC0C RXD0
PD3 23 SYNC OC0D TXD0
PD4 24 SYNC OC1A SS
PD5 25 SYNC OC1B XCK1 MOSI
PD6 26 SYNC D- RXD1 MISO
PD7 27 SYNC D+ TXD1 SCK clk
PER
EVOUT