ATXMEGA32A4-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATXMEGA32A4-CU

8/16-bit AVR® XMEGA A4 Microcontroller

Atmel Corporation 

30.1.5 Communication functions

30.1.6

SCL

SDA

XCKn

RXDn

TXDn

SS

MOSI

MISO

SCK

Serial Clock for TWI

Serial Data for TWI

Transfer Clock for USART n

Receiver Data for USART n

Transmitter Data for USART n

Slave Select for SPI

Master Out Slave In for SPI

Master In Slave Out for SPI

Serial Clock for SPI

Oscillators, Clock and Event

30.1.7

TOSCn

XTALn

Debug/System functions

Timer Oscillator pin n

Input/Output for inverting Oscillator pin n

RESET

PDI_CLK

PDI_DATA

Reset pin

Program and Debug Interface Clock pin

Program and Debug Interface Data pin

XMEGA A4

50

8069O–AVR–08/10

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