diff options
Diffstat (limited to 'converter/ibm4704_usb/ibm4704.txt')
| -rw-r--r-- | converter/ibm4704_usb/ibm4704.txt | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/converter/ibm4704_usb/ibm4704.txt b/converter/ibm4704_usb/ibm4704.txt index 877d8fdb9a..e2d42f08fd 100644 --- a/converter/ibm4704_usb/ibm4704.txt +++ b/converter/ibm4704_usb/ibm4704.txt @@ -1,10 +1,10 @@ IBM 4704 Keyboard ================= IBM capacitive switch models: - 6019273 Model 100 50-key (grid layout) http://kishy.dyndns.org/?p=977 - 6019284 Model 200 62-key Alpha(60% layout) http://kishy.dyndns.org/?p=894 - 6019303 Model 300 77-key Expanded Alpha http://kbtalking.cool3c.com/article/23272 - 6020218 Model 400 107-key Full key http://kishy.dyndns.org/?p=980 + 6019273 Model 100 50-key (grid layout) http://kishy.ca/?p=894 + 6019284 Model 200 62-key Alpha(60% layout) http://kishy.ca/?p=894 + 6019303 Model 300 77-key Expanded Alpha http://deskthority.net/photos-f62/ibm-6019303-t8502.html + 6020218 Model 400 107-key Full key http://kishy.ca/?p=894 Alps switch(vintage Green) models: 5954339 Japanese 102-key http://deskthority.net/post87127.html#p87127 @@ -33,7 +33,7 @@ so that it doesn't send any scancode until you send 'FF'(End of FC command mode) Model 100 50-key A2h Model 200 62-key A3h Model 300 77-key A4h - Model 400 107-key ?? + Model 400 107-key A5h Japanese/Chinese 102-key A6h @@ -57,15 +57,15 @@ Keyboard to Host ---------------- Data bits are LSB first and Pairty is odd. Clock has around 60us high and 30us low part. - ____ __ __ __ __ __ __ __ __ __ ________ - Clock \____/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ + ____ __ __ __ __ __ __ __ __ __ _______ + Clock \_____/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ \_/ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ Data ____/ X____X____X____X____X____X____X____X____X____X________ Start 0 1 2 3 4 5 6 7 P Stop Start bit: can be long as 300-350us. Inhibit: Pull Data line down to inhibit keyboard to send. -Timing: Host reads bit while Clock is hi. +Timing: Host reads bit while Clock is hi.(rising edge) Stop bit: Keyboard pulls down Data line to lo after 9th clock. @@ -166,13 +166,14 @@ Data sent from host: | `-----`--- scan code `------------- enable bit(0: enable repeat, 1: enable break) - 00-77 Enable repeat(78-7F: invalid scancode) - 80-F7 Enable break(F8-FF: invalid scancode) + 00-79 Enable repeat + 80-F9 Enable break(FA-FF are used as other commands, see above.) FE Resend(011ah) no need to use FF End(0114h) exits FC command mode. Response from keyboard: FD Out of bound - Invalid scancode + -- OK - No response means that command is accepted. Examples: To enable break code of all keys. |