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