
2
SAM4N Series [SUMMARY DATASHEET]
11158AS–ATARM–06-Jun-13
Quartz or ceramic resonator oscillators: 3 to 20 MHz main power with Failure Detection and optional low
power 32.768 kHz for RTC or device clock
High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz default frequency for device
start-up. In-application trimming access for frequency adjustment
Slow Clock Internal RC oscillator as permanent low-power mode device clock
PLL up to 240 MHz for device clock
Temperature Sensor
Up to 23 peripheral DMA (PDC) channels
Low Power Modes
Sleep and Backup modes, down to 0.7
μA in Backup mode
Low-power RTC
Peripherals
Up to 3 USARTs with ISO7816 , IrDA(only USART0), RS-485, and SPI Mode
Up to 4 2-wire UARTs
Up to 3 Two Wire Interfaces (TWI)
1 SPI
2 Three-channel 16-bit Timer/Counter with capture, waveform, compare and PWM mode. Quadrature
Decoder Logic and 2-bit Gray Up/Down for Stepper Motor
1 Four-channel 16-bit PWM
32-bit Real-time Timer and RTC with calendar and alarm features
I/Os
Up to 79 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and
on-die Series Resistor Termination. Individually Programmable Open-drain, Pull-up and Pull-down resistor
and Synchronous Output
Three 32-bit Parallel Input/Output Controllers
Analog
One 10-bit ADC up to 510 ksamples/sec, with Digital Averaging Function providing Enhanced Resolution
Mode up to 12-bit, Up to 16-channels
One 10-bit DAC up to 1 MSamples/sec
Internal voltage reference, 3V typ
Packages
100-lead LQFP, 14 x 14 mm, pitch 0.5 mm/100-ball TFBGA, 9 x 9 mm, pitch 0.8 mm/100-ball VFBGA 7 x 7
mm, pitch 0.65 mm
64-lead LQFP, 10 x 10 mm, pitch 0.5 mm/64-pad QFN 9 x 9 mm, pitch 0.5 mm
48-lead LQFP, 7 x7 mm, pitch 0.5 mm/48-pad QFN 7 x 7 mm, pitch 0.5 mm