¡ Semiconductor
MSC5301B-02
Relation Between LCD Screen Size and Display RAM
This LCD driver has a built-in RAM for the display of 8 ¥ 64 = 512 bits and the address
corresponds to the duty of the LCD.
The data corresponds to the number of dots in the X direction. The relation between the LCD
screen size and the display RAM is shown below.
Address
A2 A1 A0 S63
000
001
010
011
100
101
110
111
Data
Number of dots in X direction (64)
S0
C0
C1
C2
C3
C4
C5
C6
C7
Relation Between Frame Cycle and Display RAM Data
The output of the display RAM data corresponds to the segment output. The relation between
the frame cycle and the display RAM data is as follows:
First line address
Segment output
000
001
010
011
(Contents of RAM)
1 frame cycle
110
111
000
001
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