ATSAM4E8EA-CU Part Information

Part Features

• Microcontroller Features Core
• ARM Cortex-M4 with 2 Kbytes Cache running at up to 120 MHz
• Memory Protection Unit (MPU)
• DSP Instructions, Floating Point Unit (FPU), Thumb®-2 instruction set Memories
• 512 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
• External Bus Interface: 8-bit Data, 4 Chip Selects, 24-bit Address 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 with clock failure detection and 32.768 kHz for RTT or system clock
• RTC with Gregorian and Persian Calendar Mode, Waveform Generation in Backup mode
• RTC counter calibration circuitry compensates for 32.768 kHz crystal frequency inaccuracy
• High-precision 8/16/24 MHz factory-trimmed internal RC oscillator. 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 (GPBR)
• Up to 2 Peripheral DMA Controllers (PDC) with up to 33 Channels
• One 4-channel DMA Controller Low Power modes
• Sleep, Wait and Backup modes, down to 0.9 μA in Backup mode with RTC, RTT, and GPBR Package
• 144-ball LFBGA, 10x10 mm, pitch 0.8 mm
• 144-lead LQFP, 20x20 mm, pitch 0.5 mm Temperature operating range
• Revision A - Industrial (-40° C to +85° C), Revision B - (-40° C to +105° C) Peripheral Features
• 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 blocks with Capture, Waveform, Compare and PWM Mode. Quadrature Decoder Logic and 2-bit Gray Up/Down Counter for Stepper Motor.
• 32-bit low-power Real-time Timer (RTT) and low-power Real-time Clock (RTC) with calendar and alarm features
• 256-bit General Purpose Backup Registers (GPBR)
• One Ethernet MAC (GMAC) 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.
• Real-time Event Management I/O
• Up to 117 I/O Lines with External Interrupt Capability (Edge or Level Sensitivity), Debouncing, Glitch Filtering
• Bidirectional Pad, Analog I/O, Programmable Pull-up/Pull-down
• Five 32-bit Parallel Input/Output Controllers, Peripheral DMA Assisted Parallel Capture Mode Cryptography
• AES 256-bit Key Algorithm compliant with FIPS Publication 197 Analog Features
• AFE (Analog Front End): 2x16-bit ADC, up to 24-channels, Differential Input Mode, Programmable Gain Stage, Auto Calibration and Automatic Offset Correction
• One 2-channel 12-bit 1 Msps DAC
• One Analog Comparator with Flexible Input Selection, Selectable Input Hysteresis Debugger Development Support
• Serial Wire/JTAG Debug Port(SWJ-DP)
• Debug access to all memories and registers in the system, including Cortex-M4 register bank when the core is running, halted, or held in reset.
• Serial Wire Debug Port (SW-DP) and Serial Wire JTAG Debug Port (SWJ-DP) debug access.
• Flash Patch and Breakpoint (FPB) unit for implementing breakpoints and code patches.
• Data Watchpoint and Trace (DWT) unit for implementing watchpoints, data tracing, and system profiling.
• Instrumentation Trace Macrocell (ITM) for support of printf style debugging.
• IEEE1149.1 JTAG Boundary-scan on all digital pins. Integrated Software Libraries and Tools
• ASF-Atmel software Framework – SAM software development framework
• Integrated in the Atmel Studio IDE with a graphical user interface or available as standalone for GCC, IAR compilers.
• DMA support, Interrupt handlers Driver support
• USB, TCP/IP, Wi-Fi and Bluetooth, Numerous USB classes, DHCP and Wi-Fi encryption Stacks
• RTOS integration, FreeRTOS is a core component