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added description of ADB socket pintouts.

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tmk 2011-01-17 00:38:16 +09:00
commit 7ad93f7850
1 changed files with 18 additions and 4 deletions
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22
ADB.txt
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@ -23,11 +23,24 @@ AVR ATtiny2131 ADB to PS/2 converter(Japanese)
Pinouts Pinouts
------- -------
Female socket from the front ADB female socket from the front:
__________
| | <--- top
| 4o o3 |
|2o o1|
| == |
|________| <--- bottom
| | <--- 4pins
4o o3
2o o1 ADB female socket from bottom:
==
========== <--- front
| |
| |
|2o o1|
|4o o3|
---------- <--- back
1: Data 1: Data
2: Power SW(low when press Power key) 2: Power SW(low when press Power key)
@ -35,6 +48,7 @@ Pinouts
4: GND 4: GND
Commands Commands
-------- --------
ADB command is 1byte and consists of 4bit-address, 2bit-command ADB command is 1byte and consists of 4bit-address, 2bit-command