ATSAM4SP32A

Atmel SAM4SP32A CORTEX-M4 PRIME SoC PRELIMINARY DATASHEET Features Core ARM® Cortex™-M4 with a 2Kbytes cache running at 120MHz Memory Protection Unit (MPU) DSP Instruction Set Thumb®-2 instruction set Memories 2048 Kbytes embedded Flash with optional dual bank and cache memory 160 Kbytes embedded SRAM 16 Kbytes ROM with embedded boot loader routines (UART, USB) and IAP routines 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 www.DataSheet.net/ 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 2 USARTs with ISO7816, IrDA ®, RS...