70 lines
4.5 KiB
Markdown
70 lines
4.5 KiB
Markdown
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# SAME70Q21B BSP 介绍
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[English](README.md)
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- MCU: ATSAME70Q21B @300MHz, 2MB FLASH, 384KB RAM
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- V71: 汽车级产品 AEC-Q100 Cortex-M7内核 + 100M以太网 + 2路CAN-FD + 丰富外设
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- E70: 工业级产品 -40~105C Cortex-M7内核 + 100M以太网 + 2路CAN-FD + 丰富外设
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- S70: 工业级产品 -40~105C Cortex-M7内核 + 丰富外设
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- 管脚: J系列-64 pins, N系列-100 pins, Q系列-144 pins
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- Flash: 尾缀19=512KB, 20=1024KB, 21=2048KB (flash容量=2^n)
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- 手册: <https://www.microchip.com/en-us/product/ATSAME70Q21>
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#### 关键特性
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#### 内核
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- 32-bit Arm® Cortex®-M7 core + 双精度FPU + L1 cache: 16 Kbytes 数据DCache and 16 Kbytes 指令 Icache; 主频高达300 MHz, MPU, 2.14 DMIPS/MHz (Dhrystone 2.1), 支持 DSP指令集
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#### 内存
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- 最大提供2MB 内嵌Flash，芯片内嵌独一无二的UID信息
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- 最大提供384KB 内嵌多端口SRAM, 可以将其配置为ITCM, DTCM.
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- 内部集成16 Kbytes ROM，用于板载Bootloader(UART0, USB)和IAP应用.
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#### 外设
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- 16-bit Static Memory Controller (SMC) with support for SRAM, PSRAM, LCD module, NOR and NAND Flash with on-the-fly scrambling
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- 16-bit SDRAM Controller (SDRAMC) interfacing up to 128 MB and with on-the-fly scrambling
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- One Ethernet MAC (GMAC) 10/100 Mbps in MII mode and RMII with dedicated DMA. IEEE® 1588 PTP frames and 802.3az Energy-efficiency support.
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- USB 2.0 Device/Mini Host High-speed (USBHS) at 480 Mbps, 4-Kbyte FIFO, up to 10 bidirectional endpoints, dedicated DMA
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- 12-bit ITU-R BT. 601/656 Image Sensor Interface (ISI)
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- Two master Controller Area Networks (MCAN) with Flexible Data Rate (CAN-FD) with SRAM-based mailboxes, time-triggered and event-triggered transmission
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- MediaLB® device with 3-wire mode, up to 1024 x Fs speed, supporting MOST25 and MOST50 networks
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- Three USARTs, USART0, USART1, USART2, support LIN mode, ISO7816, IrDA®, RS-485, SPI, Manchester and Modem modes; USART1 supports LON mode.
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- Five 2-wire UARTs with SleepWalking™ support
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- Three Two-Wire Interfaces (TWIHS) (I2C-compatible) with SleepWalking support
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- Quad I/O Serial Peripheral Interface (QSPI) interfacing up to 256 MB Flash and with eXecute-In-Place and onthe-fly scrambling
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- Two Serial Peripheral Interfaces (SPI)
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- One Serial Synchronous Controller (SSC) with I2S and TDM support
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- Two Inter-IC Sound Controllers (I2SC)
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- One High-speed Multimedia Card Interface (HSMCI) (SDIO/SD Card/e.MMC)
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- 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 motor
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- Two 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
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- 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 (S&H) at up to 1.7 Msps. Offset and gain error correction feature.
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- One 2-channel, 12-bit, 1 Msps-per-channel Digital-to-Analog Controller (DAC) with Differential and Over Sampling modes
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- One Analog Comparator Controller (ACC) with flexible input selection, selectable input hysteresis
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#### 加密模块
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- True Random Number Generator (TRNG)
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- AES: 256-bit, 192-bit, 128-bit Key Algorithm, Compliant with FIPS PUB-197 Specifications
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- Integrity Check Monitor (ICM). Supports Secure Hash Algorithm SHA1, SHA224 and SHA256.
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#### I/O接口
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- Up to 114 I/O lines with external interrupt capability (edge- or level-sensitivity), debouncing, glitch filtering and On-die Series Resistor Termination
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- Five Parallel Input/Output Controllers (PIO)
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#### 工作电压
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- Single supply voltage from 3.0V to 3.6V for Qualification AEC - Q100 Grade 2 Devices
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- Single Supply voltage from 1.7V to 3.6V for Industrial Temperature Devices
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#### 封装
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- LQFP144, 144-lead LQFP, 20x20 mm, pitch 0.5 mm
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- LFBGA144, 144-ball LFBGA, 10x10 mm, pitch 0.8 mm
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- TFBGA144, 144-ball TFBGA, 10x10 mm, pitch 0.8 mm
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- UFBGA144, 144-ball UFBGA, 6x6 mm, pitch 0.4 mm
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- LQFP100, 100-lead LQFP, 14x14 mm, pitch 0.5 mm
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- TFBGA100, 100-ball TFBGA, 9x9 mm, pitch 0.8 mm
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- VFBGA100, 100-ball VFBGA, 7x7 mm, pitch 0.65 mm
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- LQFP64, 64-lead LQFP, 10x10 mm, pitch 0.5 mm
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- QFN64, 64-pad QFN 9x9 mm, pitch 0.5 mm with wettable flanks
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#### 官方开发板信息
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- [SAM E70 XPLAINED](https://www.microchip.com/en-us/development-tool/ATSAME70-XPLD)
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