參數(shù)資料
型號(hào): SDA5250
廠商: SIEMENS A G
元件分類: 圖文
英文描述: ICs for Consumer Electronics
中文描述: TELETEXT AND VPS/PDC DECODER, PQCC84
文件頁數(shù): 21/143頁
文件大小: 1050K
代理商: SDA5250
SDA 525x
Semiconductor Group
21
1998-04-08
ER
24
...ER
0
= 1:
ER
24
...ER
0
= 0:
row is interpreted as a blanked row
row is received and displayed
6.2.6
The display generator hardware generates a row/column address for the display
memory. Because there is a binary to row/column address translation between display
generator and memory, the OSD programmer has to take care of this. The relationship
between row/column and binary address in memory is shown in
Table 4
.
Display Page Addressing
Table 3
Clear Page Bits
row 25 /column:
D7
ER
7
ER
15
ER
23
0
D6
ER
6
ER
14
ER
22
0
D5
ER
5
ER
13
ER
21
0
D4
ER
4
ER
12
ER
20
0
D3
ER
3
ER
11
ER
19
0
D2
ER
2
ER
10
ER
18
0
D1
ER
1
ER
9
ER
17
0
D0
ER
0
ER
8
ER
16
ER
24
0
1
2
3
Table 4
Row/Column to Binary Translation Table
C0
Row0
00
H
Row1
20
H
.
Row23
2E0
H
Row24
300
H
Row25
320
H
...
...
...
.
...
...
...
C31
1F
H
3F
H
.
2FF
H
31F
H
337
H
C32
3F8
H
3F0
H
.
340
H
338
H
...
...
...
.
...
...
C39
3FF
H
3F7
H
.
347
H
33F
H
.
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