LCD Description | |
---|---|
Model | HEP3X848 |
Manufacturer | Haner Electric |
Recovered from | PNE AA05AV12 (2006), p/n 0617305 |
Board IDs | Haner, www.hanerelectric.com, ROHS M0137016966668B, HEP3X848 made in China |
LCD type | STN |
Polarizer type | transflective |
Columns | 240 pixels (30 or 40 characters 1)) |
Rows | 128 pixels (16 rows) |
Char matrix | 8×8 or 6×8 2) |
Driver IC | UCi6963 (x1), UCi0086 (x5) |
Backlight | green |
Arduino driver | U8g2lib.h |
Connector | pin header |
Num Pins | 29 |
Pin spacing | 0.1” |
Module size | 143mm x 104mm |
Connector pin-out | |||
---|---|---|---|
Pin# | IC pin | Label | |
1 | - | FG | Frame ground |
2 | 63 | Vss | GND |
3 | 61 | Vdd | +5V |
4 | - | Vo | Contrast |
5 | 18 | WR | Write |
6 | 19 | RD | Read |
7 | 20 | CE | Chip enable |
8 | 21 | C/D | Control/Data |
9 | 2 | RST | Reset |
10 | 10 | SD0 | Data 0 |
11 | 11 | SD1 | Data 1 |
12 | 12 | SD2 | Data 2 |
13 | 13 | SD3 | Data 3 |
14 | 14 | SD4 | Data 4 |
15 | 15 | SD5 | Data 5 |
16 | 16 | SD6 | Data 6 |
17 | 17 | SD7 | Data 7 |
18 | 9 | FS3) | Font select |
19 | - | Vee | -12V (output) |
20 | - | Backlight A | 2.7V |
21 | - | Backlight K | GND |
22 | - | ||
23 | - | ||
24 | - | ||
25 | - | ||
26 | - | ||
27 | - | ||
28 | - | ||
29 | - |
Display size selectors (hard wired) | |||
---|---|---|---|
Pin# | IC pin | Wired | Value |
Dual | 54 | Vdd | 1 |
MDS | 3 | Vdd | 1 |
MD0 | 4 | Vss | 0 |
MD1 | 5 | Vss | 0 |
=16 lines (128 vertical dot resolution)
Display size selectors (hard wired) | |||
---|---|---|---|
Pin# | IC pin | Wired | Value |
MD2 | 6 | Vss | 0 |
MD3 | 7 | Vdd | 1 |
=40 character columns (multiply by either 6 or 8 depending on FS, as below, to give horizontal dot resolution)
Display font size selectors4) | |||
---|---|---|---|
Pin# | IC pin | Wired | Value |
FS0 | 8 | Vss | 0 |
FS1 | 9 | edge pin18 | FS |
FS low = 8×8, FS high =6×8
Display area 110mm x 65mm