key: ≡ parallel, ↔ serial, ~ LVDS, _ unknown, ✘ discarded as not useful
LCD Description | |
---|---|
Model | MGCS μPD7228 |
Manufacturer | Matsushita Graphic Communication Systems (MGCS) |
Recovered from | |
LCD type | positive |
Polarizer type | reflective |
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” |
Connector pin-out | Arduino test rig 2) | |||
---|---|---|---|---|
Pin# | IC pin | Label | Pin | colour |
1 | 33 | vdd | vcc | red |
2 | 34 | vss | gnd | brown |
3 | 213) | vlc5 | d6 4) | orange |
4 | 27 | d0 | d10 | yellow |
5 | 28 | d1 | d11 | green |
6 | 29 | d2 | d12 | blue |
7 | 30 | d3 | d13 | purple |
8 | 32 | busy' | d5 | grey |
9 | 35 | stb'/sck' | d2 | white |
10 | 36 | c/d' | d4 | black |
11 | 39 | cs' | d3 | brown |
12 | 40 | reset | d6 | red |
13 | 41 | clock | d9 | orange |
Compatible with GEB 2294V-0 PC-B2011-03 μPD7228, except socket transposed, can use same wired plug if keyed ridges removed and plugged in backwards.