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參數(shù)資料
| 型號： | LG240641-SFLYH6V |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LCD Module |
| 中文描述： | 液晶顯示模塊 |
| 文件頁數(shù)： | 13/31頁 |
| 文件大?。?/td> | 319K |
| 代理商： | LG240641-SFLYH6V |
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LG240641-SFLYH6V - 13 -
5.2 Set Control Word
CODE
00100000
00100001
00100010
00100011
The home address of display RAM and column size are defined by this command.
5.2.1 Set Text Home Address (TH)
This command defines the starting address of display RAM for text display. The data in
the text home address (TH) is displayed at the home position of display (left end character
on 1st row.)
HEX.
40H
41H
42H
43H
FUNCTION
D1
D2
Set Text Home Address
Set Text Area
Set Graphic Home Address
Set Graphic Area
Low address
Columns
Low address
Columns
High address
00H
High address
00H
5.2.2 Set Text Area (TA)
This command defines the number of columns by D1. Text area can be defined
independently from the number of characters fixed by hardware setting of controller LSI.
The text area is usually defined as the actual number of characters on LCD display, so
addressing can be continuous in the text area.
The relationship between display RAM address and display position (text display)
a) for 8x8 font: TA=1EH, 30 characters per row
TH
--
TH+TA
--
TH+2TA
--
TH+1DH
TH+TA+1DH
TH+2TA+1DH
--
--
--
TH+7TA
--
TH+7TA+1DH
b) for 6x8 font: TA=28H, 40 characters per row
TH
TH+TA
TH+2TA
--
--
--
TH+27H
TH+TA+27H
TH+2TA+27H
--
--
--
TH+7TA
--
TH+7TA+27H
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