Datasheet

8
SAM4N Series [SUMMARY DATASHEET]
11158AS–ATARM–06-Jun-13
PIO Controller - PIOA - PIOB - PIOC
PA0 - PA31 Parallel IO Controller A I/O VDDIO
Pulled-up input at
reset
PB0 - PB14 Parallel IO Controller B I/O VDDIO
Pulled-up input at
reset
PC0 - PC31 Parallel IO Controller C I/O VDDIO
Pulled-up input at
reset
Universal Synchronous Asynchronous Receiver Transmitter USARTx
SCKx USARTx Serial Clock I/O
TXDx USARTx Transmit Data I/O
RXDx USARTx Receive Data Input
RTSx USARTx Request To Send Output
CTSx USARTx Clear To Send Input
Timer/Counter - TCx
TCLKx TC Channel x External Clock Input Input
TIOAx TC Channel x I/O Line A I/O
TIOBx TC Channel x I/O Line B I/O
Pulse Width Modulation Controller- PWMC
PWM PWM Waveform Output for channel Output
Serial Peripheral Interface - SPI
MISO Master In Slave Out I/O
MOSI Master Out Slave In I/O
SPCK SPI Serial Clock I/O
NPCS0 SPI Peripheral Chip Select 0 I/O Low
NPCS1 - NPCS3 SPI Peripheral Chip Select Output Low
Two-Wire Interface- TWIx
TWDx TWIx Two-wire Serial Data I/O
TWCKx TWIx Two-wire Serial Clock I/O
Analog
ADVREF ADC and DAC Reference Analog
10-bit Analog-to-Digital Converter - ADCC
AD0 - AD15 Analog Inputs Analog
ADTRG ADC Trigger Input
Digital-to-Analog Converter - DAC
DAC0 DAC Channel Analog Output Analog
DACTRG DAC Trigger Input
Table 3-1. Signal Description List
Signal Name Function
Type
Active
Level
Voltage
Reference
Comments