Datasheet

59XMEGA A4U [DATASHEET]
Atmel-8387G-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_03/2014
Table 32-5. Port E - alternate functions.
Table 32-6. Port R - alternate functions.
Note: 1. TOSC pins can optionally be moved to PE2/PE3.
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
PORT R PIN # INTERRUPT PDI XTAL TOSC
(1)
PDI 34 PDI_DATA
RESET 35 PDI_CLOCK
PR0 36 SYNC XTAL2 TOSC2
PR1 37 SYNC XTAL1 TOSC1