Datasheet

51
8116J–AVR–06/2013
XMEGA A3B
Not recommended for new designs -
Use ATxmega256A3BU
30.1.6 Oscillators, Clock and Event
30.1.7 Debug/System functions
SDAIN Serial Data In for TWI when external driver interface is enabled
SDAOUT Serial Data Out for TWI when external driver interface is enabled
XCKn Transfer Clock for USART n
RXDn Receiver Data for USART n
TXDn Transmitter Data for USART n
SS
Slave Select for SPI
MOSI Master Out Slave In for SPI
MISO Master In Slave Out for SPI
SCK Serial Clock for SPI
TOSCn Timer Oscillator pin n
XTALn Input/Output for inverting Oscillator pin n
CLKOUT Peripheral Clock Output
EVOUT Event Channel 0 Output
RESET
Reset pin
PDI_CLK Program and Debug Interface Clock pin
PDI_DATA Program and Debug Interface Data pin
TCK JTAG Test Clock
TDI JTAG Test Data In
TDO JTAG Test Data Out
TMS JTAG Test Mode Select