key: ≡ parallel, ↔ serial, ~ LVDS, _ unknown, ✘ discarded as not useful
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| Manufacturer | |
|---|---|
| Model | MGCS μPD7228 |
| Recovered from | |
| Columns | 20 |
| Rows | 2 |
| Char matrix | 5×8 1) |
| Driver IC | μPD7228 |
| Backlight | - |
| Arduino driver | μPD7228 driver library |
| Connector | |
| Num Pins | 13 |
| Pin spacing | 0.08 |
| Arduino test rig 2) | ||||
|---|---|---|---|---|
| Pin# | IC pin | Label | Pin | colour |
| 1 | 33 | vdd | vcc | |
| 2 | 34 | vss | gnd | |
| 3 | 213) | vlc5 | ||
| 4 | 27 | d0 | ||
| 5 | 28 | d1 | ||
| 6 | 29 | d2 | ||
| 7 | 30 | d3 | ||
| 8 | 32 | busy' | ||
| 9 | 35 | stb'/sck' | ||
| 10 | 36 | c/d' | ||
| 11 | 39 | cs' | ||
| 12 | 40 | reset | ||
| 13 | 41 | clock | ||
Compatible with geb2294v0, except socket transposed, can use same wired plug if keyed ridges removed and plugged in backwards.
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