ATXMEGA64A1-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATXMEGA64A1-CU

8/16-bit XMEGA A1 Microcontroller

Atmel Corporation 

XMEGA A1

29.1.5

RAS

2P

3P

Row Access Strobe

2 Port Interface

3 Port Interface

Timer/Counter and AWEX functions

(SDRAM)

29.1.6

OCnx

OCnx

OCnxLS

OCnxHS

Communication functions

Output Compare Channel x for Timer/Counter n

Inverted Output Compare Channel x for Timer/Counter n

Output Compare Channel x Low Side for Timer/Counter n

Output Compare Channel x High Side for Timer/Counter n

29.1.7

SCL

SDA

SCLIN

SCLOUT

SDAIN

SDAOUT

XCKn

RXDn

TXDn

SS

MOSI

MISO

SCK

Serial Clock for TWI

Serial Data for TWI

Serial Clock In for TWI when external driver interface is enabled

Serial Clock Out for TWI when external driver interface is enabled

Serial Data In for TWI when external driver interface is enabled

Serial Data Out for TWI when external driver interface is enabled

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

29.1.8

TOSCn

XTALn

CLKOUT

EVOUT

Debug/System functions

Timer Oscillator pin n

Input/Output for inverting Oscillator pin n

Peripheral Clock Output

Event Channel 0 Output

RESET

PDI_CLK

PDI_DATA

TCK

Reset pin

Program and Debug Interface Clock pin

Program and Debug Interface Data pin

JTAG Test Clock

50

8067L–AVR–08/10

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