參數(shù)資料
型號: TDA938X
廠商: NXP Semiconductors N.V.
英文描述: TV signal processor-Teletext decoder with embedded m-Controller
中文描述: 電視信號處理器與嵌入式米圖文電視解碼器控制器
文件頁數(shù): 74/140頁
文件大?。?/td> 570K
代理商: TDA938X
Philips Semiconductors
Preliminary specification
1999 Sep 28
74
TV signal processor-Teletext decoder with
embedded
μ
-Controller
TDA 935X/6X/8X series
Figure 34 CC Text Areas
TXT:- The display is organised as a fixed size of 25 rows (0 to 24) of 40 columns (0 to 39), This is the standard
size for TELETEXT transmissions. The Control Data in row 25 is not displayed but is used to configure the
display page correctly.
Figure 35 TXT Text Area
Closed Captioning data row n
Closed Captioning data row n+1
Closed Captioning data row n+2
Closed Captioning data row n+3
row13
row14
ROW
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
P01 NBC
0-63 lines
Visible area
for scrolling
Scroll Area
Offset
row1
row2
row3
row4
row5
row6
row7
row0
Row 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
0
39
0
9
23
Control Data
None Displayable data, col 10
is reserved.
10
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