VL-FS-MGLS12864TZ-04 REV. A
(MGLS12864TZ-FSTN-3M FILM WITH
DIE FORM IC&CABLE )
SEP/2003
PAGE 6 OF 10
3. Interface signals
Table 2
Pin No. Symbol Description
1 FG Frame ground (see note 1).
2 VSS Ground (0V).
3 VDD Power supply for logic (+5V).
4 V0 Power supply for LCD drive.
5 /WR Data write. Write data to controller T6963C when “L”.
6 /RD Data read. Read data from controller T6963C when “L”.
7 /CE Chip enable for T6963C.
/CE must be “Low” when CPU communicates with T6963C.
8 C/D /WR = “Low” …..C/D=”High”: Command Write C/D=”Low”: Data Write.
/RD = “Low” ….. C/D=”High”: Status Read C/D=”Low”: Data Read.
9 /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.
10 DB0 Data input/output (LSB).
11 DB1 Data input/output.
12 DB2 Data input/output.
13 DB3 Data input/output.
14 DB4 Data input/output.
15 DB5 Data input/output.
16 DB6 Data input/output.
17 DB7 Data input/output (MSB).
18 FS
Font select.
“H” for 6 x 8 font &
“L” for 8 x 8 font
19 LED+ Anode of LED backlight
20 LED- 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.