瑞萨RA6M5的初步认识和性能估计

目录

• 任务
• 答案
  • 性能参数
  • 音频处理算法
  • 图像采集性能

基础入门

任务

1.整体了解ra6m5和ra8p1这两款单片机的外设内容，对其功能大致了解（瑞萨官网翻就行）（比方说一些必要参数，主频，adc位数，通信方式以及其他特殊外设等）
2.了解做一些图像采集性能如何，撑死能带动什么要的模块，能达到何种精度
3.大致了解音频信号处理算法能否带动这类的内容

答案

性能参数

外设认识

1. Maximum operating frequency: 200 MHz
2. Connectivity 通信接口

• Serial Communications Interface (SCI) × 10
  – Asynchronous interfaces
  – 8-bit clock synchronous interface
  – Smart card interface
  – Simple IIC
  – Simple SPI
  – Manchester coding (SCI3, SCI4)
  ● I2C bus interface (IIC) × 3
  ● Serial Peripheral Interface (SPI) × 2
  ● Quad Serial Peripheral Interface (QSPI)
  ● Octa Serial Peripheral Interface (OSPI)
  ● USB 2.0 Full-Speed Module (USBFS)
  ● USB 2.0 High-Speed Module (USBHS)
  ● CAN with Flexible Data-rate (CANFD) × 2
  ● Ethernet MAC/DMA Controller (ETHERC/EDMAC)
  ● SD/MMC Host Interface (SDHI)
  ● Serial Sound Interface Enhanced (SSIE)串行增强音频接口
  ● Consumer Electronics Control (CEC)

3. Analog
   ● 12-bit A/D Converter (ADC12) × 2
   – 5 Msps at interleaving
   ● 12-bit D/A Converter (DAC12) × 2
   ● Temperature Sensor (TSN)
4. Timers
   ● General PWM Timer 32-bit (GPT32) × 4
   ● General PWM Timer 16-bit (GPT16) × 6
   ● Low Power Asynchronous General Purpose Timer (AGT) × 6
   5.特殊外设：CTSU

音频处理算法

DSP认识
基于CMSIS-DSP的算法处理
引入Core-Math

图像采集性能