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 | CANON MX300/MX310 |
| Manufacturer | Canon |
| Recovered from | Canon MX300 printer |
| Board IDs | QM3-2759 |
| LCD type | positive |
| Polarizer type | reflective |
| Columns | 20 |
| Rows | 2 |
| Char matrix | 5×8 or 5×16 1) |
| Driver IC | (CoG) |
| Backlight | - |
| Arduino driver | |
| Connector | PCB flex cable |
| Num Pins | 14 |
| Pin spacing | 0.04“ |
| Arduino test rig | |||
|---|---|---|---|
| Pin# | Label | Measured | Pin |
| 1 | R/W | 0V | |
| 2 | RS | 0V | |
| 3 | E | 0V | |
| 4 | DB0 | 3.26V | |
| 5 | DB1 | 3.26V | |
| 6 | DB2 | 3.26V | |
| 7 | DB3 | 3.26V | |
| 8 | DB4 | 3.26V | |
| 9 | DB5 | 3.26V | |
| 10 | DB6 | 3.26V | |
| 11 | DB7 | 3.26V | |
| 12 | Gnd | 0V | |
| 13 | Vdd | 3.27V | |
| 14 | 4.66V | ||
Pin assignments verified 25/12/18.
Examples :
1)
can display mix of single and double height characters (or maybe the MX300 is just using the programmable character set
electronic/lcd/canonmx300.1545790366.txt.gz · Last modified: 2018/12/26 02:12 by tony
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