AK8850 Datasheet, PDF (54/99 Pages) Asahi Kasei Microsystems – NTSC Digital Video Decoder

ASAHI KASEI
[AK8850]
(1) VBIDEC-bit = 0 / HALFSU-bit = 0 / SETUP-bit =
0
VBILENGTH
[VBIL4:VBIL0]
524 525 1
2
3
4
5
6
7
8
9
10 11
Normal decode process
No setup process
Y=0x10
Cb/Cr=0x80
Y=0x10
Cb/Cr=0x80
Y=0x10
Cb/Cr=0x80
Y=0x10
Cb/Cr=0x80
263 264 265 266 267 268 269 270 271 272 273
VBILENGTH
[VBIL4:VBIL0]
(2) VBIDEC-bit = 1 / HALFSU-bit = 0 / SETUP-bit =
0
VBILENGTH
[VBIL4:VBIL0]
524 525 1
2
3
4
5
6
7
8
9
10 11
Normal decode process
No setup process
Y=0x10
Cb/Cr=0x80
Y=0x10
Cb/Cr=0x80
Y=Input video
Cb/Cr=0x80
Y=Input video
Cb/Cr=0x80
263 264 265 266 267 268 269 270 271 272 273
VBILENGTH
[VBIL4:VBIL0]
(3) VBIDEC-bit = 0 / HALFSU-bit = 1 / SETUP-bit = 0 (VBIDEC-bit = 0 / HALFSU-bit = 0 / SETUP-bit = 0)
VBILENGTH
[VBIL4:VBIL0]
524 525 1
2
3
4
5
6
7
8
9
10 11
Y=0x10
Cb/Cr=0x80
Y=0x10
Cb/Cr=0x80
Normal decode process
No setup process
Y=0x10
Cb/Cr=0x80
Y=0x10
Cb/Cr=0x80
263 264 265 266 267 268 269 270 271 272 273
VBILENGTH
[VBIL4:VBIL0]
(4) VBIDEC-bit = 1 / HALFSU-bit = 1 / SETUP-bit = 0 (VBIDEC-bit = 1 / HALFSU-bit = 0 / SETUP-bit = 0 )
VBILENGTH
[VBIL4:VBIL0]
524 525 1
2
3
4
5
6
7
8
9
10 11
Normal decode process
No setup process
Y=0x10
Cb/Cr=0x80
Y=0x10
Cb/Cr=0x80
Y=Input video
Cb/Cr=0x80
Y=Input video
Cb/Cr=0x80
263 264 265 266 267 268 269 270 271 272 273
(5) VBIDEC-bit = 0 / HALFSU-bit = 0 / SETUP-bit =
1
VBILENGTH
[VBIL4:VBIL0]
VBILENGTH
[VBIL4:VBIL0]
Rev₅.0_{24 525 1}
2
3
4
5
6
7 ⁵⁴ 8
9
10 11
Y=0x10
Y=0x10
Normal decode process
No setup process
Normal decode process
No setup process
Normal decode process
No setup process
Normal decode process
No setup process
Normal decode process
No setup process
Normal decode process
No setup process
Normal decode process
No setup process
Normal decode process
No setup process
Normal decode process
Setup process (-7.5%)
Normal decode process
No Setup process
2003/01