Datasheet

53
XMEGA C4 [DATASHEET]
8493G–AVR–01/2014
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 29-4. Port D - Alternate functions.
Table 29-5. Port E - Alternate functions.
Table 29-6. Port R - Alternate functions
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 USARTD0 SPID USB 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 SS
PD5 25 SYNC MOSI
PD6 26 SYNC MISO D-
PD7 27 SYNC SCK D+ Clk
PER
EVOUT
PORT E PIN # INTERRUPT TCE0 TOSC TWIE CLOCKOUT EVENTOUT
PE0 28 SYNC OC0A SDA
PE1 29 SYNC OC0B SCL
GND 30
VCC 31
PE2 32 SYNC/ASYNC OC0C TOSC2
PE3 33 SYNC OC0D TOSC1
PORT R PIN # INTERRUPT PDI TOSC XTAL
PDI 34 PDI_DATA
RESET 35 PDI_CLOCK
PRO 36 SYNC TOSC2 XTAL2
PR1 37 SYNC TOSC1 XTAL1
PORT C PIN# INTERRUPT TCC0
(1)(2)
AWEXC TCC1
USARTC0
(3)
USART
C1
SPIC
(4)
TWIC
CLOCK
OUT
(5)
EVENT
OUT
(6)