You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

17 lines
406 B

2 years ago
2 years ago
2 years ago
2 years ago
2 years ago
2 years ago
2 years ago
2 years ago
2 years ago
  1. ```
  2. V1.0
  3. ADCSampleRate 24k
  4. ADCbit 24bit
  5. SPIRate 2M
  6. ```
  7. ```
  8. ADC采样问题:
  9. 1. ADC芯片和MCU之间总线速率无法大于2M, 否则ADC芯片初始时,会报CRC错误
  10. 2. 采样率大于24k时,采集到的数据会出现错误,原因未知
  11. 3. 单片机采集到语音偶尔会出现噪声(输入源是信号发生器),原因未知
  12. ```