M38203M4 Datasheet, PDF (254/344 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER

APPLICATION
2.7 LCD drive control circuit
2.7.5 Application examples
(1) LCD panel display pattern example
Figure 2.7.9 shows an 8-segment LCD panel display pattern example when the duty ratio number is
4.
A
F
B
G
E
C
H
D
COM3 _{D H}
COM2 _{E C}
COM1 _{G B}
COM0 _{F A}
Display RAM map high-order
Display RAM map low-order
COM3
01 1 0 1 1 0111 01 10 11 01 01
COM2 _{0 1 0 0 0 1 0 1 0 1 0 1 0 0 0 1 0 1 0 1}
COM1
01 1 1 1 1 0011 01 11 11 00 01
COM0
01 1 1 0 0 0111 01 11 00 01 00
0 0 0 0 0 0 0001 00 00 00 00 00
11 1 1 1 0 1111 11 11 10 11 10
10 0 1 1 1 1111 10 01 11 11 11
1 1 1 0 1 1 0111 11 10 11 01 01
5316 5216 5116 5016 4F16 4E16 4D16 4C16 4B16 4A16 4916 4816 4716 4616 4516 4416 4316 4216 4116 4016
(Address)
Fig. 2.7.9 8-segment LCD panel display pattern example when duty ratio number is 4
2–168
3820 GROUP USER’S MANUAL