Datasheet

52
8069R–AVR–06/2013
XMEGA A4
Not recommended for new designs -
Use XMEGA A4U series
Table 30-4.
Port D - Alternate functions
PORTD PIN # INTERRUPT TCD0 TCD1 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 RXD1 MISO
PD7 27 SYNC TXD1 SCK CLKOUT EVOUT
Table 30-5. Port E - Alternate functions
PORT E PIN # INTERRUPT TCE0 USARTE0 TWIE
PE0 28 SYNC OC0A SDA
PE1 29 SYNC OC0B XCK0 SCL
GND 30
VCC 31
PE2 32 SYNC/ASYNC OC0C RXD0
PE3 33 SYNC OC0D TXD0
Table 30-6. Port R - Alternate functions
PORTR PIN # XTAL PDI TOSC
PDI 34 PDI_DATA
RESET 35 PDI_CLK
PR0 36 XTAL2 TOSC2
PR1 37 XTAL1 TOSC1