AK8850 Datasheet, PDF (56/99 Pages) Asahi Kasei Microsystems – NTSC Digital Video Decoder

ASAHI KASEI
Line-623.5
(from 429th pixel of Line-623)
-
Line-5
Line-6
-
[VBIL4:VBIL0]-1.5
(till 429th pixel of Line-([VBIL4:VBIL0]
- 2))
[VBIL4:VBIL0] - 1.5
(from 430th pixel of Line-([VBIL4
VBIL0] - 2)
-
Line-310
Line-311
-
Line-318.5
(till 429th pixel of Line-318)
Line-318.5
(from 430th pixel of Line-318)
-
311 + [VBIL4:VBIL0] - 1
311 + [VBI4:VBIL0]
-
Line-623.5
(till 429th pixel of Line-623)
(1) output code at VBIDEC-bit = 0
Y = 0x10
C = 0x80
Y = 0x10
C = 0x80
Normal decode process
Y = 0x10
C = 0x80
Y = 0x10
C = 0x80
Normal decode process
VBILENGTH
[VBIL4:VBIL0]
622 623 624 625 1
23
4
5
6
Normal decode process
Y=0x10
Cb/Cr=0x80
Normal decode process
Y=0x10
Cb/Cr=0x80
310 311 312 313 314 315 316 317 318
VBILENGTH
[VBIL4:VBIL0]
[AK8850]
←
Y = Input video signal
C = 0x80
←
←
Y = Input video signal
C = 0x80
←
Normal decode process
Normal decode process
(2) output code at VBIDEC-bit = 1
VBILENGTH
[VBIL4:VBIL0]
622 623 624 625 1
23
4
5
Normal decode process
Y=0x10
Cb/Cr=0x80
6
Y=Input video signal
Cb/Cr=0x80
Normal decode process
Y=0x10
Cb/Cr=0x80
Y=Input video signal
Cb/Cr=0x80
310 311 312 313 314 315 316 317 318
VBILENGTH
[VBIL4:VBIL0]
Normal decode process
Normal decode process
Rev.0
56
2003/01