LCD module data
Numeric
Character
Mixed
- ≡ Uniden FP203 ✘
- ≡ Uniden FP204 ✘
- ≡ VIP89Z G-Code ✘
Graphic
key: ≡ parallel, ↔ serial, ~ LVDS, _ unknown, ✘ discarded as not useful
Resources
This is an old revision of the document!
LCD Description |
|
|---|---|
| Model | 8B023 |
| Manufacturer | |
| Recovered from | Canon MP220 |
| Board IDs | QK1-3703-02, QM3-2522 |
| LCD type | positive |
| Polarizer type | reflective |
| Columns | 20 |
| Rows | 2 |
| Char matrix | 5×8 |
| Driver IC | Hitachi HD44780 compatible 1) (CoG) |
| Backlight | - |
| Arduino driver | LiquidCrystal.h, or mx300_driver_library |
| Connector | PCB flex cable |
| Num Pins | 14 |
| Pin spacing | 0.04“ |
| Pin# | Label | |
|---|---|---|
| 1 | R/W | |
| 2 | RS | |
| 3 | E | |
| 4 | DB0 | |
| 5 | DB1 | |
| 6 | DB2 | |
| 7 | DB3 | |
| 8 | DB4 | |
| 9 | DB5 | |
| 10 | DB6 | |
| 11 | DB7 | |
| 12 | Gnd | 0V |
| 13 | Vdd | 3.3V |
| 14 | Vlcd | 5V |
Works with same 3.3V interface and drivers as the Canon MX300 LCD.
Examples :
front:800 back overview with board connector chip characterset:400 examples pixel layout circuit
1)
Don't know chip id, but it has non standard commands: 0x39 mirror vertically, 0x3a mirror horizontally, 0x3b rotate 180° (mirror horz & vert)
electronic/lcd/canonmp220.1548709500.txt.gz · Last modified: 2019/01/28 21:05 by tony
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