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@@ -433,6 +433,16 @@ Keyboard LEDs & state of keys(Register2) |
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| +----------------------------- Delete |
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+------------------------------- Reserved |
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Address, Handler ID and bits(Register3) |
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1514131211 . . 8 7 . . . . . . 0 |
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| | | | | | | | +-+-+-+-+-+-+-+- Handler ID |
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| | | | +-+-+-+----------------- Address |
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| | | +------------------------- 0 |
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| | +--------------------------- Service request enable(1 = enabled) |
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| +----------------------------- Exeptional event(alwyas 1 if not used) |
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+------------------------------- 0 |
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ADB Bit Cells |
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bit cell time: 70-130us |
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low part of bit0: 60-70% of bit cell |