Datasheet

NT7603
15 V2.3
Interface to LCD
(1) Character Font and Number of Lines
The NT7603 provides a 5 X 7 dot character font 1-line mode,
a 5 X 10 dot character font 1-line mode and a
5 X 7 dot character font 2-line mode, as shown in the table
below.
Three types of common signals are available as displayed in
the table. The number of lines and the font type can be
selected by the program.
Number of Lines Character Font Number of Common Signals Duty Factor Bias
1 5 X 7 dots + Cursor
(or 5 X 8 dots)
8 1/8 1/4
1 5 X 10 dots + Cursor 11 1/11 1/4
2 5 X 7 dots + Cursor
(or 5 X 8 dots)
16 1/16 1/5
(2) Connection to LCD
The following 4 LCD connection examples show the various combinations between characters and lines.
NT7603 can directly drive the following combinations:
(a) 5 X 8 Font - 16 character X 1 line (1/8 duty cycle, 1/4 bias)
NT7603
COM1
COM8
SEG1
SEG80
LCD PANEL