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Diffstat (limited to 'docs/source/usb/usb_request.rst')
| -rw-r--r-- | docs/source/usb/usb_request.rst | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/docs/source/usb/usb_request.rst b/docs/source/usb/usb_request.rst index 8ee9121a..8e42565d 100644 --- a/docs/source/usb/usb_request.rst +++ b/docs/source/usb/usb_request.rst @@ -1,2 +1,6 @@ USB 设备请求 -===========================
\ No newline at end of file +=========================== + +本节参考官方 usb2.0 pdf 9.3、9.4 节即可。 + +.. figure:: img/usb_request.png |