Merge branch 'unimap'
[tmk_keyboard.git] / converter / x68k_usb / README
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38d61ee1 1X68000 to USB keyboard protocol converter
2=========================================
3SHARP X68000 is a hobby computer released in Japan.(1987-93)
4http://en.wikipedia.org/wiki/Sharp_X68000
5
6X68000 keyboard has ALPS linear switches.
7- DSETK0016CE01 green linear
1f746157 8- DSETK0022CE02 yellow linear
38d61ee1 9- DSETK0023CE03 yellow linear
10
11
12Hardware
13--------
14Target MCU is ATMega32u4 but other USB capable AVR will also work.
3ee5f565 15You can use PJRC Teensy as development board.
38d61ee1 16 http://www.pjrc.com/teensy/
17
18Wiring:
19 Mini-DIN Teensy
20 -----------------------------------------------------
21 pin1 +5V VCC
22 pin2 MOUSE -
23 pin3 RXD PD2(RXD)
24 pin4 TXD PD3(TXD) NOTE: Not supported yet.
25 pin5 READY -
26 pin6 REMOTE -
27 pin7 GND GND
28
29
30Firmware
31--------
32Build:
33 $ cd x68k_usb
34 $ make
35
36And load the binary to MCU with your favorite programmer.
37If you use Teensy you can load with PJRC Teensy Loader tool.
38 http://www.pjrc.com/teensy/loader.html
39
40
41* * * * * * * * * * * * * * * * * *
42
43
44X68000 Keyboard Protocol
45========================
46http://kyoutan.jpn.org/uts/pc/pic/x68key/
47
48
49Connector
50---------
51Mini DIN 7pin(female connector on computer side)
52 7 6 5
53 o o o
54 4 o = o 3
55 o o
56 2 1
57
58 Mini-DIN
59 -------------
60 pin1 +5V
61 pin2 MOUSE
62 pin3 RXD
63 pin4 TXD
64 pin5 READY
65 pin6 REMOTE
66 pin7 GND
67
68
69Signaling
70---------
71- TXD,RXD
72 Asynchronous, 2400baud, 1-startbit(L), 8-databit, 1-stopbit(H)
73
74- READY
75 ready/not ready(1/0)
76
77
78Data from keyboard
79------------------
80bit 7 make/break flag(0/1)
81bit 6-0 following scan code
82
83
84Data from computer
85------------------
3ee5f565 86- LED control ON/OFF(0/1)
38d61ee1 87 bit 7 1(fixed)
88 bit 6 全角
89 bit 5 ひらがな
90 bit 4 INS
91 bit 3 CAPS
92 bit 2 コード入力
93 bit 1 ローマ字
94 bit 0 かな
95
96- Repeat delay
97 bit 7 0(fixed)
98 bit 6 1(fixed)
99 bit 5 1(fixed)
100 bit 4 0(fixed)
101 bit 3-0 delay
102 REPEAT_DELAY = 200+delay*100 ms
103 default: 500ms
104
105- Repeat time
106 bit 7 0(fixed)
107 bit 6 1(fixed)
108 bit 5 1(fixed)
109 bit 4 1(fixed)
110 bit 3-0 time
111 REPEAT_TIME = 30+time^2*5 ms
112 default: 110ms
113
114
115Scan Codes
116----------
117,---. ,---. ,-------------------, ,-------------------. ,-----------. ,---------------.
118| 61| | 62| | 63| 64| 65| 66| 67| | 68| 69| 6A| 6B| 6C| | 5A| 5B| 5C| | 5D| 52| 53| 54|
119`---' `---' `-------------------' `-------------------' `-----------' `---------------'
120,-----------------------------------------------------------. ,-----------. ,---------------.
121| 01| 02| 03| 04| 05| 06| 07| 08| 09| 0A| 0B| 0C| 0D| 0E| 0F| | 36| 5E| 37| | 3F| 40| 41| 42|
122|-----------------------------------------------------------| |------------ |---------------|
123| 10 | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1A| 1B| 1C| | | 38| 39| 3A| | 43| 44| 45| 46|
124|------------------------------------------------------. 1D | `---=====---' |---------------|
125| 71 | 1E| 1F| 20| 21| 2l| 23| 24| 25| 26| 27| 28| 29| | ___| 3C|___ | 47| 48| 49| 4A|
126|-----------------------------------------------------------| | 3B|---| 3D| |-----------|---|
127| 70 | 2A| 2B| 2C| 2D| 2E| 2F| 30| 31| 32| 33| 34| 70 | `---| 3E|---' | 4B| 4C| 4D| |
128`-----------------------------------------------------------| .---=====---. |-----------| 4E|
129 | 5F| 55 | 56 | 35 | 57 | 58 | 59 | 60| | 72 | 73 | | 4F| 50| 51| |
130 `---------------------------------------------' `-----------' `---------------'
1f746157 131
132
133
134LED Special Functions
135---------------------
136http://homepage2.nifty.com/m_kamada/docs/unlistedx68k.htm#keyboard
137
1381. Random Illumination
139 Plug in with pressing F1, F2 and F3.
140
1412. Sequential Illumination
142 Plug in with pressing 記号入力(52), 登録(53) and HELP.
143
1443. Scan code Display
145 Plug in with pressing かな(5A), ローマ字(5B) and コード入力(5C).
146 You can see its scan code on LEDs by pressing a key.
147 +---------------------------------------------------+
148 |bit|6 |5 |4 |3 |2 |1 |0 |
149 |---+----+--------+---+----+----------+--------+----|
150 |LED|全角|ひらがな|INS|CAPS|コード入力|ローマ字|かな|
151 +---------------------------------------------------+
Imprint / Impressum