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CHAPTER 16 LCD CONTROLLER/DRIVER
16.5 LCD Display Data Memory
The LCD display data memory is mapped onto addresses FA59H to FA6CH. The data stored in the LCD display
data memory can be displayed on an LCD panel by the LCD controller/driver.
Figure 16-5 shows the relationship between the LCD display data memory contents and the segment outputs/
common outputs.
Any area not used for display can be used as normal RAM.
Figure 16-5. Relationship between LCD Display Data Memory Contents
and Segment/Common Outputs
S0
FA6CH
S1
FA6BH
S2
FA6AH
S3
FA69H
S17/P83
FA5BH
S18/P82
FA5AH
S19/P81
FA59H
COM3
COM2
COM1
COM0
b
7
b
6
b
5
b
4
b
3
b
2
b
1
b
0
Address
Caution
The higher 4 bits of the LCD display data memory do not incorporate memory. Be sure to set
them to 0.
Содержание mPD780973 Series
Страница 2: ...2 MEMO ...
Страница 66: ...66 MEMO ...
Страница 98: ...98 MEMO ...
Страница 138: ...138 MEMO ...
Страница 164: ...164 MEMO ...
Страница 182: ...182 MEMO ...
Страница 204: ...204 MEMO ...
Страница 244: ...244 MEMO ...
Страница 262: ...262 MEMO ...
Страница 278: ...278 MEMO ...
Страница 290: ...290 MEMO ...