Datasheet

2
SAM4E [SUMMARY DATASHEET]
11157CS–ATARM–25-Jul-13
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
 Up to 2 Peripheral DMA Controller with up to 33 Channels (PDC)
 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 Two-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 (EMAC) 10/100 Mbps in MII mode only with dedicated DMA and Support for IEEE1588,
Wake-on-LAN
 Two CAN Controllers with eight Mailboxes
 4-channel 16-bit PWM with Complementary Output, Fault Input, 12-bit Dead Time Generator Counter for
Motor Control