HTEB1
User manual
OnBoard LCD (IC4)
X3, external
X5, E10T debug connector
LCD Modul | X3 | µC- | Operation |
(IC4) pin |
| pin |
|
| pin |
|
|
3 | 1 | - | GND |
4 | 2 | - | Vcc |
5 | 3 | - | contrast (=P3) |
6 | 4 | P75 | RS (register select) |
7 | 5 | P74 | R/W (read / write) |
8 | 6 | P20 | EN (enable) |
9 | 7 | P50 | D0 |
10 | 8 | P51 | D1 |
11 | 9 | P52 | D2 |
12 | 10 | P53 | D3 |
13 | 11 | P54 | D4 |
14 | 12 | P55 | D5 |
15 | 13 | P56 | D6 |
16 | 14 | P57 | D7 |
1 | 15 | - | Backlight + |
2 | 16 | - | GND |
X5 |
| Operation |
pin |
|
|
1 | P87 | Debug pin |
5 | P86 | Debug pin |
7 | /NMI | /NMI |
11 | P85 | Debug pin |
13 | /RESET | reset control |
8 | Vcc |
|
2,4,6,10,12,14 | GND |
|
3,9 | n.c. | Not connected |
X3 pinout
X5 pinout
Issue 0.2 | Page 10 | 07/2002 |
