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ATSAMV71Q21B-AAB
The Microchip SAM V71 devices are a family of Automotive Flash microcontrollers based on the high-performance 32-bit ARM Cortex-M7 processor with a Double Precision Floating Point Unit (FPU). These devices operate at up to 300MHz and feature up to 2048 Kbytes of Flash, and up to 384 Kbytes of multi-port SRAM which is configurable Instruction and Data Tightly Couple Memories to leverage the advanced DSP capabilities of the core.
The SAM V71 series includes a 10/100 Ethernet MAC w/IEEE1588, HS USB Interface with integrated PHY, dual CAN-FD, QSPI, MediaLB, CMOS Imager interface, TDM/I2S (SSC,) multiple serial interfaces as well as on-board hardware cryptography including a TRNG, AES-256, and SHA-256 engines.
Product Features 产品特性
ARM® Cortex®-M7 running up to 300MHz
16 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 zones
DSP Instructions, Thumb®-2 Instruction Set
Embedded 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 data
384 Kbytes embedded Multi-port SRAM
Tightly 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 routines
16-bit Static Memory Controller (SMC) with support for SRAM, PSRAM, LCD module, NOR and NAND Flash with on-the-fly scrambling
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 main oscillator with failure detection, 12 MHz or 16 MHz needed for USB operations. Optional low-power 32.768 kHz for RTC or device clock
RTC with Gregorian calendar mode, waveform generation in low-power modes
RTC counter calibration circuitry compensates for 32.768 kHz crystal frequency variations
32-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 operations
Temperature Sensor
One 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 enabled
Ultra-low-power RTC and RTT
1 Kbyte of backup RAM (BRAM) with dedicated regulator
One 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 support
USB 2.0 Device/Mini Host High-speed (USBHS) at 480 Mbps, 4-Kbyte FIFO, up to 10 bidirectional endpoints, dedicated DMA
12-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 transmission
MediaLB® device with 3-wire mode, up to 1024 x Fs speed, supporting MOST25 and MOST50 networks
Three 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™ support
Three Two-Wire Interfaces (TWIHS) (I2C-compatible) with SleepWalking™ support
Quad I/O Serial Peripheral Interface (QSPI) interfacing up to 256 MB Flash and with eXecute-In-Place and on-the-fly scrambling
Two Serial Peripheral Interfaces (SPI)
One Serial Synchronous Controller (SSC) with I2S and TDM support
Two 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 motor
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.
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 modes
One Analog Comparator Controller (ACC) with flexible input selection, selectable input hysteresis
True Random Number Generator (TRNG)
AES: 256-, 192-, 128-bit Key Algorithm, Compliant with FIPS PUB-197 Specifications
Integrity 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 Termination
Five Parallel Input/output Controllers (PIO)
Single supply voltage from 3.0V to 3.6V
Qualification AEC-Q100 grade 2 ([-40°C : +105°C] ambient temperature)
LQFP144, 144-lead LQFP, 20 x 20 mm, pitch 0.5 mm
TFBGA144, 144-ball TFBGA, 10 x 10 mm, pitch 0.8 mm
运行频率高达300MHz的ARM Cortex -M7 16k字节的ICache和16k字节的DCache,带错误代码纠正(ECC) 单精度和双精度硬件浮点单元(FPU) 具有16个区域的存储器保护单元(MPU) DSP指令,Thumb -2指令集 带指令跟踪流的嵌入式跟踪模块(ETM),包括跟踪端口接口单元(TPIU) 2048千字节嵌入式闪存,具有用户定义数据的唯一标识符和用户签名 384千字节嵌入式多端口SRAM 具有四种配置的紧耦合内存(TCM)接口(禁用、2 x 32千字节、2 x 64千字节、2 x 128千字节) 16k字节ROM,带有嵌入式引导程序例程(UART0、USB)和IAP例程 16位静态存储器控制器(SMC ),支持SRAM、PSRAM、LCD模块、NOR和NAND闪存,支持动态加扰 单电源供电的嵌入式稳压器 上电复位(POR)、掉电检测器(BOD)和双看门狗,确保安全运行 石英或陶瓷谐振振荡器:带故障检测的3至20 MHz主振荡器,USB操作需要12 MHz或16 MHz。可选低功耗32.768 kHz,用于RTC或器件时钟 带公历模式的RTC,在低功耗模式下产生波形 RTC计数器校准电路补偿32.768 kHz晶体频率变化 32位低功耗实时定时器(RTT) 高精度主RC振荡器,默认频率为12 MHz,用于器件启动。用于频率调整的应用内微调访问。8/12 MHz经过工厂调整。 32.768 kHz晶体振荡器或慢速RC振荡器作为低功耗模式器件时钟源(SLCK) 一个500 MHz PLL用于系统时钟,一个480 MHz PLL用于USB高速操作 温度传感器 一个双端口24通道中央DMA控制器(XDMAC) 低功耗睡眠、等待和备份模式,在启用RTC、RTT和唤醒逻辑的备份模式下,典型功耗低至1.1 A 超低功耗RTC和RTT 1kb备用RAM (BRAM ),带专用调节器 一个MII模式的10/100 Mbps以太网MAC (GMAC)和带有专用DMA的RMII。IEEE1588 PTP框架和802.3az能效支持。以太网AVB支持IEEE802.1AS时间戳和IEEE802.1Qav基于信用的流量整形硬件支持 480 Mbps的USB 2.0设备/微型主机高速(USBHS),4k字节FIFO,多达10个双向端点,专用DMA 12位ITU-R BT。601/656图像传感器接口(ISI) 两个主机控制器局域网(MCAN ),具有灵活的数据速率(CAN-FD ),带有基于SRAM的邮箱、时间和事件触发传输 具有三线模式的MediaLB设备,速度高达1024 x Fs,支持MOST25和MOST50网络 三个美国艺术学院。USART0/1/2支持LIN模式、ISO7816、IrDA、RS-485、SPI、Manchester和Modem模式;USART1支持LON模式。 五个支持梦游的双线UARTs 三个双线接口(twih)(I2C兼容),支持梦游 四通道I/O串行外设接口(QSPI ),最高可连接256 MB闪存,具有就地执行和动态加扰功能 两个串行外设接口(SPI) 一个支持I2S和TDM的串行同步控制器(SSC) 两个IC间声音控制器(I2SC) 一个高速多媒体卡接口(HSMCI) (SDIO/SD卡/e.MMC) 四个三通道16位定时器/计数器(TC ),具有捕获、波形、比较和PWM模式,恒定导通时间。用于步进电机的正交解码器逻辑和2位灰度递增/递减计数器 两个带互补输出的4通道16位PWM、用于电机控制的死区发生器和每个PWM的8个故障输入、用于管理功率因数校正(PFC)、DC-DC和照明控制的两个外部触发器。 两个模拟前端控制器(AFEC),每个支持多达12个通道,具有差分输入模式和可编程增益级,支持最高1.7 Msps的双通道采样保持。失调和增益误差校正特性。 一个双通道12位1 Msps通道数模控制器(DAC ),具有差分和过采样模式 一个模拟比较器控制器(ACC ),具有灵活的输入选择和可选的输入迟滞 真随机数发生器(TRNG) AES: 256位、192位、128位密钥算法,符合FIPS PUB-197规范 完整性检查监视器(ICM)。支持安全哈希算法SHA1、SHA224和SHA256。 多达114条I/O线,具有外部中断能力(边沿或电平灵敏度)、去抖动、毛刺滤波和片内串联电阻终端 五个并行输入/输出控制器(PIO) 3.0V至3.6V单电源电压 认证AEC-Q100 2级([-40°C:+105°C]环境温度) LQFP144,144引脚LQFP,20 x 20 mm,间距0.5 mm TFBGA144,144球TFBGA,10 x 10毫米,间距0.8毫米
Parametrics 参数化
Part Family | SAMV71 |
CPU Type | Cortex-M7 |
MaxSpeed (MHz) | 300 |
Program Memory Size (KB) | 2048 |
SRAM (KB) | 384 |
Data EEPROM (bytes) | 0 |
Temp. Range Min. | -40 |
Temp. Range Max. | 105 |
Operation Voltage Min.(V) | 1.7 |
Operation Voltage Max.(V) | 3.6 |
Secure Boot with Flash OTP | No |
Direct Memory Access (DMA) Channels | 24 |
SPI | 5 -SPI |
I2C | 3 |
UART | 8 |
QSPI | 1 |
I2S | 3 |
SDIO/SD-CARD/eMMC | 1 |
Ethernet | Ethernet AVB |
USB Interface | High Speed |
Number of USB Modules | 1 |
Type of CAN module | CAN-FD |
Number of CAN Modules | 2 |
Crypto Engine | Yes |
Max ADC Resolution (bits) | 12 |
Max ADC Sampling Rate (ksps) | 1700 |
ADC Channels | 24 |
Max DAC Resolution (bits) | 12 |
DAC outputs | 2 |
Number of Comparators | 1 |
Motor Control PWM Channels | 16 |
Quadrature Encoder Interface (QEI) | 4 |
Internal Oscillator | 4,8,12Mhz, 32Khz |
Hardware RTCC | Yes |
Max I/O Pins | 114 |
Pin Count | 144 |
Low Power | No |
300 | |
2048 | |
384 | |
0 | |
-40 | |
105 | |
1.7 | |
3.6 | |
24 | |
3 | |
8 | |
1 | |
3 | |
1 | |
1 | |
2 | |
12 | |
1700 | |
24 | |
12 | |
2 | |
1 | |
16 | |
4 | |
114 | |
144 | |