ATXMEGA256A3B_10 Datasheet, PDF (51/105 Pages) ATMEL Corporation – 8/16-bit XMEGA A3B Microcontroller

XMEGA A3B
30.1.6
SDAIN
SDAOUT
XCKn
RXDn
TXDn
SS
MOSI
MISO
SCK
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
30.1.7
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
TDI
TDO
TMS
Reset pin
Program and Debug Interface Clock pin
Program and Debug Interface Data pin
JTAG Test Clock
JTAG Test Data In
JTAG Test Data Out
JTAG Test Mode Select
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