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Microchip ATSAM4N16CA-CFUR

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ATSAM4N16CA-CFUR Overview

Microchip'sATSAMN16C ARM® Cortex®-M4-based microcontroller runs at 100MHz and features 1MB of flash memory and 80KB of SRAM.

Peripherals include seven USARTs, four SPIs and three I2Cs for fast serial communication, as well as a 16-channel 12-bit ADC, a 10-bit DAC, PWM, timers and RTC.

The device operates from 1.62V to 3.6V and is available in 100-pin QFP, TFBGA and VFBGA packages.

Pin-to-pincompatible with SAM3N, SAM3S products (48/64/100-pin versions), SAM4S(64/100-pin versions) and SAM7S legacy products (64-pin version)

Features

  • ARM Cortex-M4 running at up to 100 MHz
  • Memory Protection Unit (MPU)
  • DSP Instructions, Thumb®-2 instruction set
  • 1024 Kbytes embedded Flash
  • 80 Kbytes embedded SRAM
  • 8 Kbytes ROM with embedded boot loader routines (UART, USB) and IAP routines
  • 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
  • Slow clock internal RC oscillator as permanent low-power mode 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
  • PLL up to 240 MHz for Device Clock
  • Temperature Sensor
  • Low-power tamper detection on two inputs, anti-tampering by immediate clear of general-purpose backup registers (GPBR)
  • 23 Peripheral DMA Controllers
  • Sleep, Wait, and Backup modes, down to 0.7 μA in Backup mode with RTC, RTT, and GPBR
  • 100-lead LQFP, 14 x 14 mm, pitch 0.5 mm
  • 100-lead TFBGA, 9 x 9 mm, pitch 0.8 mm
  • 100-lead VFBGA, 7 x 7 mm, pitch 0.65 mm
  • Industrial (-40° C to +85° C)
  • Up to 3 USARTs with ISO7816, IrDA (only USART0), RS-485, and SPI Mode
  • Up to 4 two-wire UARTs
  • Up to 3 Two-wire Interfaces (TWI)
  • 1 SPI
  • 2 Three-channel 16-bit Timer Counter blocks with capture, waveform, compare and PWM mode, Quadrature Decoder Logic and 2-bit Gray Up/Down for Stepper Motor
  • 1 Four-channel 16-bit PWM
  • 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)
  • 79 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die Series Resistor Termination.  Individually Programmable Open-drain, Pull-up and Pull-down resistor and Synchronous Output
  • Three 32-bit Parallel Input/Output Controllers, Peripheral DMA-assisted Parallel Capture mode
  • One 10-bit ADC up to 510 ksps, with Digital Averaging Function providing Enhanced Resolution Mode up to 12-bit, up to 16-channels
  • One 10-bit DAC up to 1 msps Internal voltage reference, 3V typ
  • 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

SAM4N

Product Parameter

  • Core Processor ARM Cortex M4

  • Speed 100MHz

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

  • Program Memory Type FLASH

  • RAM Size 80K x 8

  • Number of I/O 79

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

  • Mounting Type Surface Mount

  • Oscillator Type Internal

  • Supplier Device Package 100-VFBGA (7x7)

  • Package / Case 100-VFBGA

  • Core Size 32-Bit

  • Connectivity I2C, IrDA, SPI, UART/USART

  • Program Memory Size 1MB (1M x 8)

  • Data Converters A/D 17x10b; D/A 1x10b

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

ATSAM4N16CA-CFUR Related Keywords

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  • ATSAM4N16CA-CFUR Datasheet
  • ATSAM4N16CA-CFUR Picture
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  • ATSAM4N16CA-CFUR Circuit diagram
  • ATSAM4N16CA-CFUR PDF
  • ATSAM4N16CA-CFUR Specifications
  • ATSAM4N16CA-CFUR Pin voltage

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