SAA7151 Philips Semiconductors, SAA7151 Datasheet - Page 16

• Manufacturer Part Number: SAA7151
• Description: Digital multistandard colour decoder with SCART interface DMSD2-SCART
• Manufacturer: Philips Semiconductors

Philips Semiconductors
April 1993
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Digital multistandard colour decoder with
SCART interface (DMSD2-SCART)
RTCO
Byte number for pixels:
(1)
(2)
Byte number for pixels:
Sequence bit:
Reserve bits: 236 for 50 Hz systems; 233 for 60 Hz systems
SECAM: 0 equals DB-line
PAL:
NTSC:
U and V signal
U and V signal
50/60 Hz
Y signal
CREF
HREF
50/60 Hz
LL27
Y signal
CREF
HREF
LL27
1 equals DR-line
0 equals (R-Y) line normal
1 equals (R-Y) line inverted
0 (no change)
Fig.10 Line control by HREF in 4:2:2 format for 50 Hz and 60 Hz systems.
128 clocks
(counter start)
H/L transition
U714
714
start of
active line
U0
0
0
13
bits 13 to 0
4
increment
V714
715
HPLL
V0
1
8
Fig.11 RTCO timing.
14
U716
0
716
reserve
U2
2
4 bits
19
21
bit
20
16
time slot
(LL27/4)
V716
717
V2
3
15
U718
end of
active line
718
U4
4
valid
bits 21 to 0
increment
FSCPLL
10
not valid
V718
719
V4
5
5
U6
6
1 0
reserve
5 bits
61
Product specification
V6
SAA7151B
7
sequence bit
67
MEH298
reserved
MEH297
MEH341
(1)
(2)