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Overview
- Part Family:ATSAM3X4E
- CPU Type:Cortex-M3
- MaxSpeed (MHz):84
- Program Memory Size (KB):256
- SRAM (KB):64
- Temp. Range Min.:-40
- Temp. Range Max.:85
- Operation Voltage Min.(V):1.62
- Operation Voltage Max.(V):3.6
- SPI:4
- I2C:2
- UART:5
- QSPI:0
- Crypto Engine:No
- Internal Oscillator:4,8,12Mhz,32Khz
- Pin Count:144
- ARM Cortex-M3 revision 2.0 running at up to 84 MHz
- Memory Protection Unit (MPU)
- 24-bit SysTick Counter
- Thumb®-2 instruction set
- Nested Vector Interrupt Controller
- 2 x 128 Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank
- 2 x 32 Kbytes embedded SRAM with dual banks
- 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines
- Static Memory Controller (SMC): SRAM, NOR, NAND support.
- NAND Flash controller with 4 Kbytes RAM buffer and ECC
- External Bus Interface - 16 bits, 8 chip selects, 23-bit address
- Embedded voltage regulator for single-supply operation
- POR, BOD and Watchdog for safe reset
- Quartz or resonator oscillators: 3 to 20 MHz main and optional low power 32.768 kHz for RTC or device clock
- High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz Default Frequency for fast device startup
- Slow Clock Internal RC oscillator as permanent clock for device clock in low power mode
- One PLL for device clock and one dedicated PLL for USB 2.0 High Speed Mini Host/Device
- Temperature Sensor
- 17 peripheral DMA (PDC) channels and 6-channel central DMA plus dedicated DMA for High-Speed USB Mini Host/Device and Ethernet MAC
- Sleep, Wait and Backup modes, down to 2.5 μA in Backup mode with RTC, RTT, and GPBR
- 144-lead LQFP – 20 x 20 mm, pitch 0.5 mm
- 144-ball LFBGA – 10 x 10 mm, pitch 0.8 mm
- Industrial (-40° C to +85° C)
- USB 2.0 Device/Mini Host: 480 Mbps, 4 Kbyte FIFO, up to 10 bidirectional Endpoints, dedicated DMA
- 4 USARTs (ISO7816, IrDA®, Flow Control, SPI, Manchester and LIN support) and one UART
- 2 TWI (I2C compatible), up to 6 SPIs, 1 SSC (I2S), 1 HSMCI (SDIO/SD/MMC) with up to 2 slots
- 9-channel 32-bit Timer Counter (TC) for capture, 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)
- Ethernet MAC 10/100 (EMAC - MII/RMII) with dedicated DMA
- 2 CAN Controllers with 8 Mailboxes
- True Random Number Generator (TRNG)
- 103 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die Series Resistor Termination
- Six 32-bit Parallel Input/Output Controllers
- 16-channel 12-bit 1 msps ADC with differential input mode and programmable gain stage
- 2-channel 12-bit 1 msps DAC
- 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.
- 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
Based on the ARM® Cortex®-M3 processor, the Microchip's SAM3X4E runs at 84MHz and features 256KB of flash memory in 2 x 128KB banks and 68KB of SRAM in 2 x 32KB banks, with an additional 4KB as NFC (NAND Flash controller) SRAM.
Its highly-integrated peripheral set includes Ethernet, dual CAN, High Speed USB MiniHost and device with on-chip PHY, high-speed SD/SDIO/MMC, and multiple USARTs, SPIs, TWIs (I2C), and one I2S. The SAM3X4E also features a 12-bit ADC/DAC, temperature sensor, 32-bit timers, PWM timer and RTC.
The 16-bit external bus interface supports SRAM, PSRAM, NOR and NAND Flash with error code correction.
The Microchip QTouch Library is available for the SAM3X4E for easy implementation of buttons, sliders and wheels.
The device operates from 1.62V to 3.6V and is available in 144-pin QFP and BGA packages.
Use your up or down key to switch images.
Tools And Software
Development Environment
Emulator and Debuggers
Demo & Evaluation Boards
Programmers
3rd Party Tools
Legacy
| Tools |
|---|
 J-32 Debug Probe is a JTAG/ICSP Debugger that supports all of Microchip's 32-bit MCU and MPU products.
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| Tools |
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| ASF3 is an MCU software library providing a large collection of embedded software for AVR® and SAM flash MCUs and Wireless: megaAVR®, AVR XMEGA®, AVR UC3, SAM devices, ATWINC, ATWILC and ATBTLC. ASF3 is configured by the ASF Wizard in Atmel Studio 7 (installed as an extension to Studio). ASF3 is also available as a standalone (*.zip) with the same content as Studio extension. |
| Tools |
|---|
| J-32 Debug Probe is a JTAG/ICSP Debugger that supports all of Microchip's 32-bit MCU and MPU products.
|
| The Softlog SEC-DS Secure Programming Upgrade is a "Secure Programming" extension for the ICP2 and ICP2(HC) progra |
| The Softlog SEC4CH-DS Secure Programming Upgrade is a "Secure Programming" extension for the ICP2GANG programmer. |
| A member of the ICP(G3) family of high-speed, production-grade in-circuit programmers. This compact, battery-powered device supports up to six different programming environments, making it an ideal, low-cost solution for field upgrades. ICP2PORT(G3)-PX programs Microchip 8-bit PIC® & AVR® MCUs, 16-bit PIC MCUs & dsPIC® DSCs, 32-bit AVR, PIC & ARM Cortex M0/0+/23/3/4/7 MCUs and Serial EEPROMs & Flash ICs.
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| The ICP2(G3)-DPX Production Quality In-Circuit Programmer is a cost-effective programmer that operates with a PC or as a standalone unit. It programs 8-bit PIC® & AVR® MCUs, 16-bit PIC MCUs & dsPIC® DSCs, 32-bit AVR, PIC & ARM Cortex M0/0+/23/3/4/7 MCUs and Serial EEPROMs & Flash ICs.
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| Tools |
|---|
| Microchip Studio is an Integrated Development Environment (IDE) for developing and debugging AVR® and SAM microcontroller applications. It merges all of the great features and functionality of Atmel Studio into Microchip’s well-supported portfolio of development tools to give you a seamless and easy-to-use environment for writing, building and debugging your applications written in C/C++ or assembly code.
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["developmentenvironment","Development Environment"] ,
["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files: