Microchip微芯 ATSAMV71Q21 产品介绍
说明
Microchip SAM V71设备是一系列基于高性能32位ARM Cortex-M7处理器和双精度浮点单元（FPU）的汽车闪存微控制器。这些设备的工作频率高达300MHz，具有高达2048 KB的闪存和高达384 KB的多端口SRAM，这是可配置的指令和数据紧密耦合存储器，以利用核心的先进DSP功能。
SAM V71系列包括10/100以太网MAC w/IEEE1588、带集成PHY的HS USB接口、双CAN-FD、QSPI、MediaLB、CMOS Imager接口、TDM/I2S（SSC）多个串行接口以及板载硬件密码，包括TRNG、AES-256和SHA-256引擎。
支持MPLAB X IDE和MPLAB Harmony。
特性
ARM®Cortex®-M7 running up to 300MHz16 Kbytes of ICache and 16 Kbytes of DCache with Error Code Correction (ECC)Single- and double-precision HW Floating Point Unit (FPU)Memory Protection Unit (MPU) with 16 zonesDSP Instructions, Thumb®-2 Instruction SetEmbedded Trace Module (ETM) with instruction trace stream, including Trace Port Interface Unit (TPIU)2048 Kbytes embedded Flash with unique identifier and user signature for user-defined data384 Kbytes embedded Multi-port SRAMTightly Coupled Memory (TCM) interface with four configurations (disabled, 2 x 32 Kbytes, 2 x 64 Kbytes, 2 x 128 Kbytes)16 Kbytes ROM with embedded Bootloader routines (UART0, USB) and IAP routines16-bit Static Memory Controller (SMC) with support for SRAM, PSRAM, LCD module, NOR and NAND Flash with on-the-fly scramblingEmbedded voltage regulator for single-supply operationPower-on-Reset (POR), Brown-out Detector (BOD) and Dual Watchdog for safe operationQuartz or ceramic resonator oscillators: 3 to 20 MHz main oscillator with failure detection, 12 MHz or 16 MHz needed for USB operations. Optional low-power 32.768 kHz for RTC or device clockRTC with Gregorian calendar mode, waveform generation in low-power modesRTC counter calibration circuitry compensates for 32.768 kHz crystal frequency variations32-bit low-power Real-time Timer (RTT)High-precision Main RC oscillator with 12 MHz default frequency for device startup. In-application trimming access for frequency adjustment. 8/12 MHz are factory-trimmed.32.768 kHz crystal oscillator or Slow RC oscillator as source of low-power mode device clock (SLCK)One 500 MHz PLL for system clock, one 480 MHz PLL for USB high-speed operationsTemperature SensorOne dual-port 24-channel central DMA Controller (XDMAC)Low-power Sleep, Wait and Backup modes, with typical power consumption down to 1.1 µA in Backup mode with RTC, RTT and wakeup logic enabledUltra-low-power RTC and RTT1 Kbyte of backup RAM (BRAM) with dedicated regulatorOne Ethernet MAC (GMAC) 10/100 Mbps in MII mode and RMII with dedicated DMA. IEEE1588 PTP frames and 802.3az Energy-efficiency support. Ethernet AVB support with IEEE802.1AS Timestamping and IEEE802.1Qav credit-based traffic-shaping hardware supportUSB 2.0 Device/Mini Host High-speed (USBHS) at 480 Mbps, 4-Kbyte FIFO, up to 10 bidirectional endpoints, dedicated DMA12-bit ITU-R BT. 601/656 Image Sensor Interface (ISI)Two Host Controller Area Networks (MCAN) with Flexible Data Rate (CAN-FD) with SRAM-based mailboxes, time- and event-triggered transmissionMediaLB® device with 3-wire mode, up to 1024 x Fs speed, supporting MOST25 and MOST50 networksThree USARTs. USART0/1/2 support LIN mode, ISO7816, IrDA®, RS-485, SPI, Manchester and Modem modes; USART1 supports LON mode.Five 2-wire UARTs with SleepWalking™ supportThree Two-Wire Interfaces (TWIHS) (I2C-compatible) with SleepWalking™ supportQuad I/O Serial Peripheral Interface (QSPI) interfacing up to 256 MB Flash and with eXecute-In-Place and on-the-fly scramblingTwo Serial Peripheral Interfaces (SPI)One Serial Synchronous Controller (SSC) with I2S and TDM supportTwo Inter-IC Sound Controllers (I2SC)One High-speed Multimedia Card Interface (HSMCI) (SDIO/SD Card/e.MMC)Four Three-Channel 16-bit Timer/Counters (TC) with Capture, Waveform, Compare and PWM modes, constant on time. Quadrature decoder logic and 2-bit Gray Up/Down Counter for stepper motorTwo 4-channel 16-bit PWMs with complementary outputs, Dead Time Generator and eight fault inputs per PWM for motor control, two external triggers to manage power factor correction (PFC), DC-DC and lighting control.Two Analog Front-End Controllers (AFEC), each supporting up to 12 channels with differential input mode and programmable gain stage, allowing dual sample-and-hold at up to 1.7 Msps. Offset and gain error correction feature.One 2-channel 12-bit 1 Msps-per-channel Digital-to-Analog Controller (DAC) with Differential and Over Sampling modesOne Analog Comparator Controller (ACC) with flexible input selection, selectable input hysteresisTrue Random Number Generator (TRNG)AES: 256-, 192-, 128-bit Key Algorithm, Compliant with FIPS PUB-197 SpecificationsIntegrity Check Monitor (ICM). Supports Secure Hash Algorithm SHA1, SHA224 and SHA256.Up to 114 I/O lines with external interrupt capability (edge- or level-sensitivity), debouncing, glitch filtering and On-die Series Resistor TerminationFive Parallel Input/output Controllers (PIO)Single supply voltage from 3.0V to 3.6VQualification AEC-Q100 grade 2 ([-40°C : +105°C] ambient temperature)LQFP144, 144-lead LQFP, 20 x 20 mm, pitch 0.5 mmTFBGA144, 144-ball TFBGA, 10 x 10 mm, pitch 0.8 mm参数
类型 | 描述 |
Part Family | SAMV71 |
CPU Type | Cortex-M7 |
MaxSpeed (MHz) | 300 |
Program Memory Size (KB) | 2048 |
SRAM (KB) | 384 |
Temp. Range Min. | -40 |
Temp. Range Max. | 105 |
Operation Voltage Min.(V) | 1.7 |
Operation Voltage Max.(V) | 3.6 |
SPI | 5 |
I2C | 3 |
UART | 8 |
QSPI | 1 |
Crypto Engine | Yes |
Internal Oscillator | 4,8,12Mhz, 32Khz |
Pin Count | 144 |
Secure Boot | No |
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