Datasheet

SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
2
1. Features
 Core
̶ ARM
®
Cortex
®
-M4 with 2 Kbytes Cache running at up to 120 MHz
(1)
̶ Memory Protection Unit (MPU)
̶ DSP Instruction
̶ Floating Point Unit (FPU)
̶ Thumb
®
-2 Instruction Set
 Memories
̶ Up to 1024 Kbytes Embedded Flash
̶ 128 Kbytes Embedded SRAM
̶ 16 Kbytes ROM with Embedded Boot Loader Routines (UART) and IAP Routines
̶ Static Memory Controller (SMC): SRAM, NOR, NAND Support
̶ NAND Flash Controller
 System
̶ Embedded Voltage Regulator for Single Supply Operation
̶ Power-on-Reset (POR), Brown-out Detector (BOD) and Dual 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 4/8/12 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
̶ One PLL up to 240 MHz for Device Clock and for USB
̶ Temperature Sensor
̶ Low-power tamper detection on two inputs, anti-tampering by immediate clear of general-purpose
backup registers
̶ Up to 2 Peripheral DMA Controllers (PDC) with up to 33 Channels
̶ One 4-channel DMA Controller
 Low-power Modes
̶ Sleep and Backup Modes
̶ Ultra Low-power RTC
 Peripherals
̶ Two USARTs with USART1 (ISO7816, IrDA
®
, RS-485, SPI, Manchester and Modem Modes)
̶ USB 2.0 Device: Full Speed (12 Mbits), 2668 byte FIFO, up to 8 Endpoints. On-chip Transceiver
̶ Two 2-wire UARTs
̶ Two 2-wire Interfaces (TWI)
̶ High-speed Multimedia Card Interface (SDIO/SD Card/MMC)
̶ One Master/Slave Serial Peripheral Interface (SPI) with Chip Select Signals
̶ Three 3-Channel 32-bit Timer/Counter with Capture, Waveform, Compare and PWM Mode.
Quadrature Decoder Logic and 2-bit Gray Up/Down Counter for Stepper Motor
̶ 32-bit Real-time Timer and RTC with Calendar and Alarm Features
̶ One Ethernet MAC (GMAC) 10/100 Mbps in MII mode only with dedicated DMA and Support for
IEEE1588, Wake-on-LAN