VL-FS-MGLS12864D-56 REV. B
(MGLS12864D-LV-FSTN-WHITE LED)
JAN/2003
PAGE 7 OF 16
3. Interface signals
Table 2
Pin No.
Symbol
/CSA
/CSB
GND
VCC
V0
Description
1
2
3
4
5
6
Chip selection for the first column driver.
Chip selection for the second column driver.
Ground (0V).
Power supply for logic & LCD (+5V).
Power supply for LCD drive.
Data/Instruction.
D/I
“High” for display data and
“Low” for display control data.
7
8
R/W
E
Read/Write.
“High” for MPU to read data appearing at DB0 to DB7 and
“Low” for DB0 to DB7 be accepting at fall of E.
Chip Enable.
At read(R/W = High):
Data appears at DB0 to DB7 while E is at high level.
At write(R/W = Low):
Data of DB0 to DB7 is latched at the fall of E.
Data input/output (LSB).
Data input/output.
Data input/output.
Data input/output.
Data input/output.
Data input/output.
Data input/output.
9
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A
10
11
12
13
14
15
16
-
Data input/output (MSB).
Anode of LED backlight.
Cathode of LED backlight.
-
K
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
