參數(shù)資料
型號(hào): NT6828
廠商: Electronic Theatre Controls, Inc.
英文描述: I2C Bus Controlled On-Screen Display
中文描述: I2C總線控制屏幕顯示
文件頁數(shù): 13/31頁
文件大小: 1846K
代理商: NT6828
NT6828
13
(6) Character Height Control: Row 15, Column 14
7
6
5
4
3
2
1
0
Row 15
Column 14
CRH6
CRH5
CRH4
CRH3
CRH2
CRH1
CRH0
Characters’ Height Control
Bit 6 - 0: CRH6-CRH0
- These bits determine the displayed characters’ height. The characters, originally 12 x 18 font
matrix, can be expanded from 18 to 71 lines. (Please refer to Table 3 & 4 below.)
Table 3. Lines Expanded Control
CRH6 - CRH0
Lines Inserted
CRH6 = ‘ 1 ‘ , CRH5 = ‘ 1 ‘
All 18 lines repeat three times
CRH6 = ‘ 1 ‘ , CRH5 = ‘ 0 ‘
All 18 lines repeat twice
CRH6 = ‘ 0 ‘ , CRH5 = ‘ X ‘
All 18 lines repeat once
CRH4 = ‘ 1 ‘
Insert 16 lines
CRH3 = ‘ 1 ‘
Insert 8 lines
CRH2 = ‘ 1 ‘
Insert 4 lines
CRH1 = ‘ 1 ‘
Insert 2 lines
CRH0 = ‘ 1 ‘
Insert 1 lines
Table 4. Lines Expanded Position
Repeat Position
No. of Lines Inserted
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Insert 1 lines
!
Insert 2 lines
!
!
Insert 4 lines
!
!
!
!
Insert 8 lines
!
!
!
!
!
!
!
!
Insert 16 lines
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
Insert 17 lines
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
Note: Please refer to Table 5, where there are listed examples for this line expanded algorithm.
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相關(guān)代理商/技術(shù)參數(shù)
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