VL-FS-MGLS12864TZ-10 REV. A
(MGLS12864TZ-HT-LED03 )
JUN/2004
PAGE 7 OF 12
3.
Interface signals
Table 2
Pin No.
Symbol
FG
Description
1
2
3
4
5
6
7
Frame ground (see note 1).
VSS
VDD
V0
Ground (0V).
Power supply for logic (+5V).
Power supply for LCD drive.
/WR
/RD
/CE
Data write. Write data to controller T6963C when “L”.
Data read. Read data from controller T6963C when “L”.
Chip enable for T6963C.
/CE must be “Low” when CPU communicates with T6963C.
/WR = “Low” …..C/D=”High”: Command Write C/D=”Low”: Data Write.
8
9
C/D
/RD = “Low” ….. C/D=”High”: Status Read
C/D=”Low”: Data Read.
/RST
“High”: Normal (T6963C has internal pull-up resistor).
“Low”: Initialize T6963C. Text and graphic have addresses and text and
graphic area settings are retained.
Data input/output (LSB).
10
11
12
13
14
15
16
17
18
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
FS
Data input/output.
Data input/output.
Data input/output.
Data input/output.
Data input/output.
Data input/output.
Data input/output (MSB).
Font select.
“H” for 6 x 8 font &
“L” for 8 x 8 font
19
20
LED+
LED-
Anode of LED backlight
Cathode of LED backlight
Note 1: This pin is electrically connected to the metal bezel (frame).
User can choose to connect this pin to VSS or leave it open.
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
