SDA5252 SIEMENS [Siemens Semiconductor Group], SDA5252 Datasheet - Page 21

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SDA5252

Manufacturer Part Number
SDA5252
Description
TVTEXT 8-Bit Microcontroller
Manufacturer
SIEMENS [Siemens Semiconductor Group]
Datasheet

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Table 3
Clear Page Bits
ER
ER
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.
Table 4
Row/Column to Binary Translation Table
Row0
Row1
.
.
.
Row23
Row24
Row25
Semiconductor Group
24
24
row 25 /column:
...ER
...ER
0
0
= 1:
= 0:
Display Page Addressing
0
1
2
3
2E0
300
320
00
20
C0
.
.
.
H
H
row is interpreted as a blanked row
row is received and displayed
H
H
H
ER
ER
ER
D7
0
15
23
7
...
...
...
...
...
...
ER
ER
.
.
.
ER
D6
0
14
22
6
ER
ER
ER
21
D5
0
13
21
5
2FF
31F
337
C31
1F
3F
ER
ER
ER
D4
.
.
.
0
H
H
H
H
H
12
20
4
ER
ER
3F8
3F0
340
338
ER
C32
D3
0
.
.
.
11
19
3
H
H
H
H
ER
ER
ER
D2
0
10
18
2
...
...
...
...
...
.
.
.
ER
ER
ER
D1
0
SDA 525x
17
1
9
1998-04-08
3FF
3F7
33F
347
C39
ER
ER
ER
ER
D0
.
.
.
16
24
H
H
H
H
0
8

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