Differences
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boards:ecb:vdu:start [2019/04/02 09:46] b1ackmai1er [Input/output connectors] |
boards:ecb:vdu:start [2020/08/14 02:46] (current) tastypies [VDU v1] |
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====== Keyboard wiring ====== | ====== Keyboard wiring ====== | ||
+ | |||
+ | ===== Version 1 ===== | ||
+ | |||
+ | {{https:// | ||
+ | |||
+ | |||
+ | ===== Version 1a / 2 ===== | ||
+ | |||
+ | {{https:// | ||
+ | |||
+ | ^PS/2 Plug (MINI-DIN6)^Purpose^VDU KBD P4| | ||
+ | |Pin 1|PB0 - KBDAT|Pin 3| | ||
+ | |Pin 2|Not Used|-| | ||
+ | |Pin 3|GND|Pin 5| | ||
+ | |Pin 4|VCC (+5v)|Pin 7| | ||
+ | |Pin 5|PB1 - KBCLK|Pin 8| | ||
+ | |Pin 6|Not Used|-| | ||
+ | |||
+ | \\ | ||
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^P6 (A11)^P7 (A12)^P8 (A13)^ADDRESS^FONT^FORMAT^DISPLAY^FONT DETAILS| | ^P6 (A11)^P7 (A12)^P8 (A13)^ADDRESS^FONT^FORMAT^DISPLAY^FONT DETAILS| | ||
- | |ON*|ON*|ON*|0000-07FFh|1|10x8|80x24/ | + | |ON*|ON*|ON*|0000-07FFh|1|10×8|80×24/ |
- | |ON|ON|OFF|0800-0FFFh|2|10x8|80x24/25|80Z.ROM - K&P 80 GERMAN| | + | |ON|ON|OFF|0800-0FFFh|2|10×8|80×24/25|80Z.ROM - K&P 80 GERMAN| |
- | |ON|OFF|ON|1000-17FFh|3|8x8|80x30|8X8_80X30B.ROM - THIN ENGLISH| | + | |ON|OFF|ON|1000-17FFh|3|8×8|80×30|8X8_80X30B.ROM - THIN ENGLISH| |
|ON|OFF|OFF|1800-1FFFh|4| | | | | |ON|OFF|OFF|1800-1FFFh|4| | | | | ||
|OFF|ON|ON|2000-27FFh|5| | | | | |OFF|ON|ON|2000-27FFh|5| | | | | ||
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* K1 - Jumper pins 2-3. | * K1 - Jumper pins 2-3. | ||
* K2 - Jumper pins 1-2. | * K2 - Jumper pins 1-2. | ||
+ | |||
+ | ^A (K1)^B (K2)^C (0)^D (1)^QA (P14)^QB (P13)^QC (P12)^QD (P11)^RCO (P15)^Comment| | ||
+ | |0|0|0|1|7.2MHz|3.6MHz|1.8MHz|1.4MHz|0.95MHz| | | ||
+ | |0|1|0|1|6.9Mhz|4.6Mhz|2.3MHz|1.8MHz|1.22MHz| | | ||
+ | |1|0|0|1|8MHz|4MHz|2MHz|1.6MHz|1.07MHz|Default| | ||
+ | |1|1|0|1|8MHz|5.4MHz|2.7MHz|2.2MHz|1.43MHz| | | ||
\\ | \\ |