shenyang71 2007-12-1 14:04
[急]求palm v接口的接口定义.以及接键盘哪些针口是无用的.
求palm v接口的接口定义.以及接键盘哪些针口是无用的.
急等答案,要修键盘了.
先拜谢!
[[i] 本帖最后由 shenyang71 于 2007-12-1 14:41 编辑 [/i]]
shenyang71 2007-12-1 14:55
正在在线等,找到答案了就回去焊去~~
shenyang71 2007-12-1 15:01
我刚刚找到定义了:
Palm V、Palm Vx:
管脚 定义 注解
1 DTR Data terminal ready
2 VCC +3.6-4.0V and charging input from power supply
3 TxD RS-232 TxD signal
4 CTS RS-232 CTS signal
5 RxD RS-232 RxD signal
6 RTS RS-232 RTS signal
7 HOTSYNC Hotsync button
8 - Sense for 'unit in cradle'
9 - -
10 GND Common signal- and supply ground
哪个高手知道接上键盘是哪几个接头可以不用?
donghongta 2008-6-11 16:33
找到就好,修好了吗楼主?