瀏覽代碼

added note about external pull resistor on DATA line.

tags/v1.9
tmk 13 年之前
父節點
當前提交
a96085faf6
共有 1 個文件被更改,包括 4 次插入0 次删除
  1. 4
    0
      adb/README

+ 4
- 0
adb/README 查看文件

@@ -8,6 +8,10 @@ This firmware converts ADB keyboard protocol to USB.
Build
-----
0. Connect ADB keyboard to Teensy by 3 lines(Vcc, GND, Data).
You need a external pull-up resistor on DATA line in most case,
in particular when you want to use a long or coiled cable.
This converter uses AVR's internal pull-up, but it seems to be too weak.
The external pull-up resistor is strongly recommended.
PSW line is optional. See ADB.txt for details.
1. Define following macros for ADB connection in config.h:
ADB_PORT

Loading…
取消
儲存