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Diffstat (limited to 'x68k_usb/README')
| -rw-r--r-- | x68k_usb/README | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/x68k_usb/README b/x68k_usb/README deleted file mode 100644 index 0b61b2c4b3..0000000000 --- a/x68k_usb/README +++ /dev/null @@ -1,129 +0,0 @@ -X68000 to USB keyboard protocol converter -========================================= -SHARP X68000 is a hobby computer released in Japan.(1987-93) -http://en.wikipedia.org/wiki/Sharp_X68000 - -X68000 keyboard has ALPS linear switches. -- DSETK0016CE01 green linear -- DSETK0023CE03 yellow linear - - -Hardware --------- -Target MCU is ATMega32u4 but other USB capable AVR will also work. -You can use PJRC Teensy as dev board. - http://www.pjrc.com/teensy/ - -Wiring: - Mini-DIN Teensy - ----------------------------------------------------- - pin1 +5V VCC - pin2 MOUSE - - pin3 RXD PD2(RXD) - pin4 TXD PD3(TXD) NOTE: Not supported yet. - pin5 READY - - pin6 REMOTE - - pin7 GND GND - - -Firmware --------- -Build: - $ cd x68k_usb - $ make - -And load the binary to MCU with your favorite programmer. -If you use Teensy you can load with PJRC Teensy Loader tool. - http://www.pjrc.com/teensy/loader.html - - -* * * * * * * * * * * * * * * * * * - - -X68000 Keyboard Protocol -======================== -http://kyoutan.jpn.org/uts/pc/pic/x68key/ - - -Connector ---------- -Mini DIN 7pin(female connector on computer side) - 7 6 5 - o o o - 4 o = o 3 - o o - 2 1 - - Mini-DIN - ------------- - pin1 +5V - pin2 MOUSE - pin3 RXD - pin4 TXD - pin5 READY - pin6 REMOTE - pin7 GND - - -Signaling ---------- -- TXD,RXD - Asynchronous, 2400baud, 1-startbit(L), 8-databit, 1-stopbit(H) - -- READY - ready/not ready(1/0) - - -Data from keyboard ------------------- -bit 7 make/break flag(0/1) -bit 6-0 following scan code - - -Data from computer ------------------- -- LED contorol ON/OFF(0/1) - bit 7 1(fixed) - bit 6 全角 - bit 5 ひらがな - bit 4 INS - bit 3 CAPS - bit 2 コード入力 - bit 1 ローマ字 - bit 0 かな - -- Repeat delay - bit 7 0(fixed) - bit 6 1(fixed) - bit 5 1(fixed) - bit 4 0(fixed) - bit 3-0 delay - REPEAT_DELAY = 200+delay*100 ms - default: 500ms - -- Repeat time - bit 7 0(fixed) - bit 6 1(fixed) - bit 5 1(fixed) - bit 4 1(fixed) - bit 3-0 time - REPEAT_TIME = 30+time^2*5 ms - default: 110ms - - -Scan Codes ----------- -,---. ,---. ,-------------------, ,-------------------. ,-----------. ,---------------. -| 61| | 62| | 63| 64| 65| 66| 67| | 68| 69| 6A| 6B| 6C| | 5A| 5B| 5C| | 5D| 52| 53| 54| -`---' `---' `-------------------' `-------------------' `-----------' `---------------' -,-----------------------------------------------------------. ,-----------. ,---------------. -| 01| 02| 03| 04| 05| 06| 07| 08| 09| 0A| 0B| 0C| 0D| 0E| 0F| | 36| 5E| 37| | 3F| 40| 41| 42| -|-----------------------------------------------------------| |------------ |---------------| -| 10 | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1A| 1B| 1C| | | 38| 39| 3A| | 43| 44| 45| 46| -|------------------------------------------------------. 1D | `---=====---' |---------------| -| 71 | 1E| 1F| 20| 21| 2l| 23| 24| 25| 26| 27| 28| 29| | ___| 3C|___ | 47| 48| 49| 4A| -|-----------------------------------------------------------| | 3B|---| 3D| |-----------|---| -| 70 | 2A| 2B| 2C| 2D| 2E| 2F| 30| 31| 32| 33| 34| 70 | `---| 3E|---' | 4B| 4C| 4D| | -`-----------------------------------------------------------| .---=====---. |-----------| 4E| - | 5F| 55 | 56 | 35 | 57 | 58 | 59 | 60| | 72 | 73 | | 4F| 50| 51| | - `---------------------------------------------' `-----------' `---------------' |