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zhaohe
a0ed0340bc
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2 years ago | |
|---|---|---|
| .vscode | 2 years ago | |
| app | 2 years ago | |
| dep | 2 years ago | |
| src | 2 years ago | |
| testtools/motortesttools | 2 years ago | |
| .clang-format | 2 years ago | |
| .gitignore | 2 years ago | |
| .gitmodules | 2 years ago | |
| ADA4940.pdf | 2 years ago | |
| README.md | 2 years ago | |
| 民航原理图.pdf | 2 years ago | |
| 民航版位图.pdf | 2 years ago | |
README.md
ADC采样问题:
96K采样率 ---> 10us采样一帧数据
SPI通信BYTE与YTE之间的间隙至少2.5us，一帧数据就是10us，这还不考虑SPI通信本身消耗的时间
采样一帧数据需要5Byte数据量
->2M 50K
->4M 100K
->8M 200K
计算器
96K
10us->采样一帧
1000000 /8 /40 = 25k
2M 50K
4M 100K
8M 200K