아두이노 듀에 MCU의 사양

*Core

̶ ARM Cortex-M3 revision 2.0 running at up to 84 MHz

̶ Memory Protection Unit (MPU)

̶ Thumb-2 instruction set

̶ 24-bit SysTick Counter

̶ Nested Vector Interrupt Controller

 

*메모리

̶ 256 to 512 Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank

̶ 32 to 100 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. NFC with 4 Kbyte RAM buffer and ECC

 

*시스템

̶ Embedded voltage regulator for single supply operation

̶ Power-on-Reset (POR), Brown-out Detector (BOD) and Watchdog for safe reset

̶ Quartz or ceramic 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

̶ Up to 17 peripheral DMA (PDC) channels and 6-channel central DMA plus dedicated DMA for High-Speed USB

Mini Host/Device and Ethernet MAC

*저전력 모드

̶ Sleep, Wait and Backup modes, down to 2.5 μA in Backup mode with RTC, RTT, and GPBR

 

*다양한 주변장치(peripherals)

̶ USB 2.0 Device/Mini Host: 480 Mbps, 4 Kbyte FIFO, up to 10 bidirectional Endpoints, dedicated DMA

̶ 2 TWI (I2C compatible), up to 6 SPIs, 1 SSC (I2S), 1 HSMCI (SDIO/SD/MMC) with up to 2 slots

̶ USB 2.0 Device/Mini Host: 480 Mbps, 4 Kbyte FIFO, up to 10 bidirectional Endpoints, dedicated DMA

̶ Up to 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

̶ Up to 8-channel 16-bit PWM (PWMC) with Complementary Output, Fault Input, 12-bit Dead Time Generator

Counter for Motor Control

̶ 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)

̶ 16-channel 12-bit 1 msps ADC with differential input mode and programmable gain stage

̶ 2-channel 12-bit 1 msps DAC

̶ Ethernet MAC 10/100 (EMAC) with dedicated DMA

̶ 2 CAN Controllers with 8 Mailboxes

̶ True Random Number Generator (TRNG)

̶ Register Write Protection

 

*입출력

̶ Up to 103 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and ondie

Series Resistor Termination

̶ Up to six 32-bit Parallel Input/Outputs (PIO)