usb_16M_Allpowerful_New：1.关闭agc自动调节，agc设置为低档；
Review Request #4144 — Created May 19, 2022 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1308 | |
| Reviewers | |
| chenjianrong, ruanjianbin | |
1.关闭agc自动调节，agc设置为低档；
Review Request #4144 — Created May 19, 2022 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1308 | |
| Reviewers | |
| chenjianrong, ruanjianbin | |
1.关闭agc自动调节，agc设置为低档；
