STV5345 Datasheet, PDF (14/25 Pages) STMicroelectronics – TELETEXT DECODER WITH 8 INTEGRATED PAGES

STV5345 - STV5345/H - STV5345/T
GHOST ROW STORAGE ORGANIZATION
Row Address
of Stored Data
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
Designation
Code
0 00 0
0 00 1
0 01 0
0 01 1
0 10 0
0 10 1
0 11 0
0 11 1
1 00 0
1 00 1
1 01 0
1 01 1
1 10 0
1 10 1
1 11 0
0 01 0
0 00 0
0 00 1
0 01 0
0 01 1
0 00 0
XXXX
Row (Packet)
Number
Function
X / 26
Enhanced display facilities
X / 28
X / 27
Page related character set
Linked pages
X / 24
Page extension
X / 25
Page extension
X / 28
Magazine related character set
8 / 30
Broadcasting service data packet
Not used
Not used
Table 1 : Row 25 received page control data format
Page related data
stored in chapter
corresponding to
level 1 data,
i.e. For 0 goes in 4
”1 ” ”5
”2 ” ”6
”3 ” ”7
Stored in chapter 4
only
D0
D1
D2
D3
D4
D5
D6
D7
COLUMN
PU0
PU1
PU2
PU3
HAM
0
0
0
0
PT0
PT1
PT2
PT3
HAM
0
0
0
1
MU0
MU1
MU2
MU3
HAM
0
0
0
2
MT0
MT1
MT2
C4
HAM
0
0
0
3
HU0
HU1
HU2
HU3
HAM
0
0
0
4
HT0
HT1
C5
C6
HAM
0
0
0
5
C7
C8
C9
C10
HAM
0
0
0
6
C11
C12
C13
C14
HAM
0
0
0
7
MAG0
MAG1
MAG2
0
FOUND
0
0
0
8
0
0
0
0
0
PBLF
0
0
9
Page number : - MAG = magazine, PU = page units, PT = page tens.
Page sub-code : - MU = minutes units, MT = minutes tens, HU = hours units, HT = hours tens.
PBLF = page being looked for, FOUND = low for page found, HAM = hamming error in byte, C4-14 = control bits.
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