AT Keyboard/Mouse protocol
From HwB
(Difference between revisions)
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== Contributors == | == Contributors == | ||
* [[User:Joakim|Joakim Ögren]] | * [[User:Joakim|Joakim Ögren]] | ||
| + | |||
| + | == Links == | ||
| + | * [http://techpubs.sgi.com/library/tpl/cgi-bin/getdoc.cgi?coll=0650&db=man&fname=/usr/share/catman/a_man/cat7/pckeyboard.z SGI Techpubs Library: IRIX 6.5 pckeyboard(7)] | ||
| + | * [http://www.electronic-engineering.ch/microchip/datasheets/kbd_spec.pdf Cherry keyboard G83-6000: Technical Specification] | ||
== Sources == | == Sources == | ||
Revision as of 08:48, 23 February 2007
Protocol used for:
Details:
- Protocol is bi-directional
- Clock frequency is 10-16.7 kHz
| Bit | Description | Comment |
|---|---|---|
| 1 | Start bit | Always 0 |
| 2-9 | 8 Data bits | LSB first |
| 10 | Parity bit | Odd parity |
| 11 | Stopp bit | Always 1 |
Contents |
Device to host
Host to device
