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Anlumo (Diskussion | Beiträge) |
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| Display RS || 13 || 14 || Display R/W | | Display RS || 13 || 14 || Display R/W | ||
|- | |- | ||
| − | | GND || 15 || 16 || | + | | GND || 15 || 16 || +5V |
|- | |- | ||
| LED Cathode "Earth" || 17 || 18 || NC | | LED Cathode "Earth" || 17 || 18 || NC | ||
| Zeile 42: | Zeile 42: | ||
| LED Cathode "LAN 2" || 25 || 26 || Button Power (with HW debouncing) | | LED Cathode "LAN 2" || 25 || 26 || Button Power (with HW debouncing) | ||
|- | |- | ||
| − | | GND || 27 || 28 || | + | | GND || 27 || 28 || +5V |
|- | |- | ||
| NC || 29 || 30 || NC | | NC || 29 || 30 || NC | ||
| Zeile 53: | Zeile 53: | ||
The transceiver is used so that you can put the display data pins and he buttons on the same GPIOs. It's a 74F245. The display is a HDM16216L-5-LCEP. | The transceiver is used so that you can put the display data pins and he buttons on the same GPIOs. It's a 74F245. The display is a HDM16216L-5-LCEP. | ||
| + | |||
| + | The voltage is 5V for everything, except for the buttons. These simply pull to GND. | ||
Version vom 4. März 2017, 22:54 Uhr
| Language: | English |
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Blinkenwall Controller
Case is from a Sun Cobalt RaQ 550.
Front Panel
The front panel has the following connector:
| Function | Pin | Pin | Function |
|---|---|---|---|
| Display Enable | 1 | 2 | Transceiver !OE |
| GND | 3 | 4 | +5V |
| Display D1 | 5 | 6 | Display D0 |
| Display D3, Button Up | 7 | 8 | Display D2, Button Left |
| Display D5, Button Right | 9 | 10 | Display D4, Button Down |
| Display D7, Button S | 11 | 12 | Display D6, Button E |
| Display RS | 13 | 14 | Display R/W |
| GND | 15 | 16 | +5V |
| LED Cathode "Earth" | 17 | 18 | NC |
| LED Cathode "HD 1" | 19 | 20 | LED Cathode "LAN 1" |
| LED Cathode "HD 2" | 21 | 22 | LED Anode "Wrench" |
| LED Cathode Power Button (two LEDs in parallel!) | 23 | 24 | LED Cathode "ETH 1" |
| LED Cathode "LAN 2" | 25 | 26 | Button Power (with HW debouncing) |
| GND | 27 | 28 | +5V |
| NC | 29 | 30 | NC |
| LED Cathode "ETH 2" | 31 | 32 | NC |
| NC | 33 | 34 | NC |
The transceiver is used so that you can put the display data pins and he buttons on the same GPIOs. It's a 74F245. The display is a HDM16216L-5-LCEP.
The voltage is 5V for everything, except for the buttons. These simply pull to GND.
