SAA5246 Ver la hoja de datos (PDF) - Philips Electronics
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SAA5246 Datasheet PDF : 50 Pages
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Philips Semiconductors
Integrated VIP and Teletext (IVT1.0)
Product specification
SAA5246A
Table 1 Row 25 received control data format.
D0
PU0
PT0
MU0
MT0
HU0
HT0
C7
C11
MAG0 0
D1
PU1
PT1
MU1
MT1
HU1
HT1
C8
C12
MAG1 0
D2
PU2
PT2
MU2
MT2
HU2
C5
C9
C13
MAG2 0
D3
PU3
PT3
MU3
C4
HU3
C6
C10
C14
0
0
D4
HAM.ER HAM.ER HAM.ER HAM.ER HAM.ER HAM.ER HAM.ER HAM.ER FOUND 0
D5
0
0
0
0
0
0
0
0
0
PBLF
D6
0
0
0
0
0
0
0
0
0
0
D7
0
0
0
0
0
0
0
0
0
0
Column 0
1
2
3
4
5
6
7
8
9
Where:
Page number
MAG
magazine
PU
page units
PT
page tens
PBLF
page being looked for
FOUND
LOW for page has been found
HAM.ER
Hamming error in corresponding byte
Page sub-code
MU
minutes units
MT
minutes tens
HU
hours units
HT
hours tens
C4-C14
transmitted control bits.
When in extension packet enabled mode the rows of information are organized as illustrated by Fig.11.
Row 23 of the extension page, as shown in Fig.11, contains packet 8/30. Packet 8/30 is mapped into the SAA5246A
memory as follows:
8/30/0 and 8/30/1 to Chapter 4 Row 23
8/30/2 and 8/30/3 to Chapter 5 Row 23
8/30/4 to 8/30/15 to Chapter 6 Row 23
January 1993
20
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