Datasheet

57
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Table 32-5. Port E - 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 be on pin 4 or 7.
6. EVOUT can optionally be moved between port C, D and E and be on pin 4 or 7.
Table 32-6. Port F - alternate functions.
Table 32-7. Port R - alternate functions.
PORTE PIN # INTERRUPT TCE0 TCE1 USART
E0
USART
E1
SPIE TWIE
TWIE
w/ext
driver
TOSC
CLOCKOUT EVENTOUT
PE0 36 SYNC OC0A SDA SDAIN
PE1 37 SYNC OC0B XCK0 SCL SCLIN
PE2 38 SYNC/ASYNC OC0C RXD0 SDAOUT
PE3 39 SYNC OC0D TXD0 SCLOUT
PE4 40 SYNC OC1A SS
PE5 41 SYNC OC1B XCK1 MOSI
PE6 42 SYNC RXD1 MISO TOSC2
PE7 43 SYNC TXD1 SCK TOSC1 clk
PER
EVOUT
GND 44
VCC 45
PORTF PIN# INTERRUPT TCF0 USARTF0
PF0 46 SYNC OC0A
PF1 47 SYNC OC0B XCK0
PF2 48 SYNC/ASYNC OC0C RXD0
PF3 49 SYNC OC0D TXD0
PF4 50 SYNC
PF5 51 SYNC
GND 52
VCC 53
PF6 54 SYNC
PF7 55 SYNC
PORTR PIN# INTERRUPT PDI XTAL
PDI 56 PDI_DATA
RESET 57 PDI_CLOCK
PR0 58 SYNC XTAL2
PR1 59 SYNC XTAL1