From 7f3ddf5d836682cf49cb50a89027f3b203ed78d6 Mon Sep 17 00:00:00 2001 From: sakumisu <1203593632@qq.com> Date: Fri, 13 Jun 2025 21:55:37 +0800 Subject: docs: update rst Signed-off-by: sakumisu <1203593632@qq.com> --- docs/source/support/img/tmcdev1.png | Bin 0 -> 578670 bytes docs/source/support/img/tmcdev2.png | Bin 0 -> 218648 bytes docs/source/support/index.rst | 5 +++++ docs/source/usb/img/usbstruct.png | Bin 0 -> 44620 bytes docs/source/usb/usb2.0_basic.rst | 4 ++++ 5 files changed, 9 insertions(+) create mode 100644 docs/source/support/img/tmcdev1.png create mode 100644 docs/source/support/img/tmcdev2.png create mode 100644 docs/source/usb/img/usbstruct.png diff --git a/docs/source/support/img/tmcdev1.png b/docs/source/support/img/tmcdev1.png new file mode 100644 index 00000000..1eaf7155 Binary files /dev/null and b/docs/source/support/img/tmcdev1.png differ diff --git a/docs/source/support/img/tmcdev2.png b/docs/source/support/img/tmcdev2.png new file mode 100644 index 00000000..97c8297b Binary files /dev/null and b/docs/source/support/img/tmcdev2.png differ diff --git a/docs/source/support/index.rst b/docs/source/support/index.rst index cff81fbf..043a8bd7 100644 --- a/docs/source/support/index.rst +++ b/docs/source/support/index.rst @@ -24,6 +24,11 @@ .. figure:: img/mtpdev.png +- 从机 TMC 类驱动 + +.. figure:: img/tmcdev1.png +.. figure:: img/tmcdev2.png + - USB 网卡类高性能版本优化,包含 CDC-NCM, CDC-RNDIS, 私有类驱动(支持多包发送和接收),下面举例 RNDIS .. figure:: img/rndistx.png diff --git a/docs/source/usb/img/usbstruct.png b/docs/source/usb/img/usbstruct.png new file mode 100644 index 00000000..bd062ca3 Binary files /dev/null and b/docs/source/usb/img/usbstruct.png differ diff --git a/docs/source/usb/usb2.0_basic.rst b/docs/source/usb/usb2.0_basic.rst index 4faa19dd..1c2b599e 100644 --- a/docs/source/usb/usb2.0_basic.rst +++ b/docs/source/usb/usb2.0_basic.rst @@ -138,6 +138,10 @@ USB 对这个问题的解决办法,就是强制插 0,也就是(位填充 在数据被NRZI编码之前,在数据流中每六个连续的1之后插入一个0,以强制NRZI数据流中的过渡,这使接收器逻辑至少每七位有一次数据转换,以保证数据和时钟的锁定。比特填充是从同步模式开始启用。结束同步模式的数据 "一 "被算作是序列中的第一个 "一"。序列中的第一个。除了高速EOP期间,发射器的位填充总是被强制执行。如果需要按照 位填充规则的要求,零位将被插入,即使它是数据包结束(EOP)信号前的最后一位。接收器必须对NRZI数据进行解码,识别填充位,并将其丢弃。 +.. caution:: 以下内容可以用一张图概括,了解即可,没有必要死记硬背 + +.. figure:: img/usbstruct.png + USB 字段(域) --------------------- -- cgit v1.3.1