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ATSAM3S4AA-MU

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ATSAM3S4AA-MU Overview

ARM® Cortex®-M3 SAM3S Microcontroller IC 32-Bit Single-Core 64MHz 256KB (256K x 8) FLASH 48-QFN (7x7)

Features

  • ARM® Cortex®-M3 revision 2.0 running at up to 64 MHz
  • Memory Protection Unit (MPU)
  • DSP Instructions, Thumb®-2 instruction set
  • 256 Kbytes Single Plane embedded Flash, 128-bit wide access, memory accelerator
  • 48 Kbytes embedded SRAM
  • 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines
  • 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: 0.6 to 30MHz main power with Failure Detection and 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 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 130 MHz for device clock and for USB
  • Temperature Sensor
  • Up to 22 peripheral DMA (PDC) channels
  • Sleep and Backup modes, down to < 2 μA in Backup mode
  • Ultra low power RTC
  • 48-lead LQFP, 7x7 mm, pitch 0.5 mm
  • 48-pad QFN, 7x7 mm, pitch 0.5 mm
  • Industrial (-40° C to +85° C)
  • USB 2.0 Device and Embedded Host: 12 Mbps, up to 8 bidirectional Endpoints and Multi-packet Ping-pong Mode. On-Chip Transceiver
  • USB 2.0 Device: 12 Mbps, 2668 byte FIFO, up to 8 bidirectional Endpoints. On-Chip Transceiver
  • 1 USARTs with ISO7816, IrDA®, RS-485, SPI, Manchester and Modem Mode
  • Two 2-wire UARTs
  • 2 Two Wire Interface (I2C compatible), 1 SPI, 1 Serial Synchronous Controller (I2S)
  • two 3-channel 16-bit Timer Counters with capture, waveform, compare and PWM mode. Quadrature Decoder Logic and 2-bit Gray Up/Down Counter for Stepper Motor
  • 4-channel 16-bit PWM with Complementary Output, Fault Input, 12-bit Dead Time Generator Counter for Motor Control
  • 32-bit Real-time Timer and RTC with calendar and alarm features
  • 32-bit Cyclic Redundancy Check Calculation Unit (CRCCU)
  • 34 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch  filtering and on-die Series Resistor Termination
  • Three 32-bit Parallel Input/Output Controllers, Peripheral DMA assisted Parallel Capture Mode
  • 8-channel, 1Msps ADC with differential input mode and programmable gain stage
  • One Analog Comparator with flexible input selection, Selectable input hysteresis
  • 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

Applications

SAM3S

Specifications

  • Core Processor ARM Cortex M3

  • DigiKey Programmable Not Verified

  • Speed 64MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 48K x 8

  • Number of I/O 34

  • Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 48-QFN (7x7)

  • EEPROM Size -

  • Series SAM3S

  • Package / Case 48-VFQFN Exposed Pad

  • Core Size 32-Bit

  • Mfr Microchip Technology

  • Connectivity I2C, MMC, SPI, SSC, UART/USART, USB

  • Program Memory Size 256KB (256K x 8)

  • Data Converters A/D 8x10/12b

  • Package Tray

  • Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V

  • Base Product Number ATSAM3S

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