Kontron MOPS/386A, Руководство пользователя

Страница: 41 / 83

Kontron
MOPS/386A User’s Guide 35 LCD Dot-Matrix Interface
The following table shows the pinout.
Header Pin Signal Name Function
1 GND Ground
2 VCC +5V
3 VEE Output voltage from DC/DC converter
for
adjusting contrast.
4 RS Select different registers on the LCD.
5 R/W Read / Write
6 Enable Signal for data assumption.
7 DB0 Data signals.
8 DB1 Data signals.
9 DB2 Data signals.
10 DB3 Data signals.
11 DB4 Data signals.
12 DB5 Data signals.
13 DB6 Data signals.
14 DB7 Data signals.
15 Bac Positive supply voltage for backlight
(+5V).
1
15
2
16
16 Backlight - Negative supply voltage for backlight
(GND).
17.2
Backlight
A series resistor (4
Ω
) connects Pin 15 with VCC (+5V). You can plug in a LED backlight
directly on Pin 15 and Pin 16.