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authortmk <nobody@nowhere>2011-05-04 08:12:27 +0900
committertmk <nobody@nowhere>2011-05-04 08:12:27 +0900
commit13e4662baee972a6df340bfabe5fcb8aa00646e3 (patch)
tree7046098953dbf41572677552e4131397fcadae7b /hhkb/doc
parentcec254950509038ca9c805e87feea9091d77d29f (diff)
minor fix for HHKB Makefile and doc
Diffstat (limited to 'hhkb/doc')
-rw-r--r--hhkb/doc/HHKB.txt16
1 files changed, 8 insertions, 8 deletions
diff --git a/hhkb/doc/HHKB.txt b/hhkb/doc/HHKB.txt
index e9f41adab0..ace931de38 100644
--- a/hhkb/doc/HHKB.txt
+++ b/hhkb/doc/HHKB.txt
@@ -68,7 +68,7 @@ Keyswitch PCB:
http://www.alldatasheet.com/datasheet-pdf/pdf/27373/TI/SN74LS145D.html
BU9831 Non-volatile electronic potentiometer: for calibration?
http://www.alldatasheet.com/datasheet-pdf/pdf/36387/ROHM/BU9831.html
- TP1684 Capacitive Sensing controller: no datasheet available.
+ TP1683/4 Capacitive Sensing controller: no datasheet available.
(HHKB_keyswitch.jpg)
@@ -120,16 +120,16 @@ Matrix diagram:
|bias control? - - - - - - - - ---
| 3.9K*8 R R R R R R R R |
+--------^+ +--------+ - - - - - - - - |
- | TP 1684 | | HC4051 <0-------|-|-|-|-|-|-|-|--|R|-+
+ | 2| | HC4051 <0-------|-|-|-|-|-|-|-|--|R|-+
| |capa. | <1-------|-|-|-|-|-|-|-|--|R|-+
- | |sense | <2-------|-|-|-|-|-|-|-|--|R|-+
- | <------| <3-------|-|-|-|-|-|-|-|--|R|-+
+ | TP1684 |sense | <2-------|-|-|-|-|-|-|-|--|R|-+
+ | 11<------| <3-------|-|-|-|-|-|-|-|--|R|-+
| | | <4-------|-|-|-|-|-|-|-|--|R|-+
| | | <5-------|-|-|-|-|-|-|-|--|R|-+
- | |calib.| <6-------|-|-|-|-|-|-|-|--|R|-+
- | <-+? | <7-------|-|-|-|-|-|-|-|--|R|-+
- +---V-----+ | +-^-^-^--+ 0 1 2 3 4 5 6 7 33K*8
- KEY ??? | A B C +-----------------+
+ | <-+ | <6-------|-|-|-|-|-|-|-|--|R|-+
+ | 1 4 | | | <7-------|-|-|-|-|-|-|-|--|R|-+
+ +---V---^-+ | +-^-^-^--+ 0 1 2 3 4 5 6 7 33K*8
+ KEY PREV | A B C +-----------------+
| | +-^----+ | | | | LS145 |
Vcc | | |BU9831| | | | +-^--^--^--^------+
--- | | +------+ | | | A B C D +------+