Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Data Sheet

Product codes
ATSAM4S-XPLD
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SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
16 Kbytes ROM with embedded boot loader routines (UART, USB) and IAP routines
8-bit Static Memory Controller (SMC): SRAM, PSRAM, NOR and NAND Flash support
System
Embedded voltage regulator for single supply operation
Power-on-Reset (POR), Brown-out Detector (BOD) and Watchdog for safe operation
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
RTC with Gregorian and Persian calendar mode, waveform generation in low-power modes
RTC clock calibration circuitry for 32.768 kHz crystal frequency compensation
High-precision 8/12 MHz factory-trimmed internal RC oscillator with 4 MHz default frequency for device 
startup. In-application trimming access for frequency adjustment.
Slow clock internal RC oscillator as permanent low-power mode device clock
Two PLLs up to 240 MHz for device clock and for USB
Temperature sensor
Up to 22 Peripheral DMA (PDC) Channels
Low-Power Modes
Sleep and backup modes, down to 1 
μA in backup mode 
Ultra low-power RTC
Peripherals
USB 2.0 Device: 12 Mbps, 2668 byte FIFO, up to 8 bidirectional Endpoints. On-chip transceiver.
Up to two USARTs with ISO7816, IrDA
®
, RS-485, SPI, Manchester and Modem Mode
Two 2-wire UARTs
Up to two Two-Wire Interface modules (I2C-compatible), one SPI, one Serial Synchronous Controller (I2S), 
one high-speed Multimedia Card Interface (SDIO/SD Card/MMC)
Two three-channel 16-bit Timer/Counters with capture, waveform, compare and PWM mode. Quadrature 
decoder logic and 2-bit Gray up/down counter for stepper motor
4-channel 16-bit PWM with complementary output, fault input, 12-bit dead time generator counter for motor 
control
32-bit Real-time Timer and RTC with calendar, alarm and 32 kHz trimming features
Up to 16-channel, 1Msps ADC with differential input mode and programmable gain stage and auto 
calibration
One 2-channel 12-bit 1Msps DAC
One Analog Comparator with flexible input selection, selectable input hysteresis
32-bit Cyclic Redundancy Check Calculation Unit (CRCCU)
Write-Protected registers
I/O
Up to 79 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and 
on-die series resistor termination
Three 32-bit Parallel Input/Output Controllers, Peripheral DMA-assisted Parallel Capture Mode
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-lead QFN 9x9 mm, pitch 0.5 mm/ 64-ball WLCSP, 4.42 x 3.42 
mm, pitch 0.4 mm