19. Revision History
| Version | Date | Release notes |
|---|---|---|
| V1.0 | 2014.09.26 | First release. |
| V1.1 | 2015.08.14 | Update: 12.5.2, 14.4 |
| V1.2 | 2015.09.25 | Update: 1, 4, 16.3, 17, 18.3 |
| V1.3 | 2016.07.22 | Update: 12.5 |
| V1.4 | 2017.02.10 | Update: 2，6.7，14.4.2 |
| V1.5 | 2017.11.22 | Update: Table5.1 in RCAP2H，Table 6.7.1 |
| V1.6 | 2022.01.05 | Wrong P3 direction control register. Remind that the external resistance of the USB pin is not connected in series. Bit clearing expression optimization: direct bit write 0 to clear or register corresponding bit to write 1 to clear. |