AK8851 Datasheet, PDF (35/80 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

ASAHI KASEI
(1) VBIDEC[1:0]-bit = 00 (625-Line)
24.5 + VBILENGTH
[VBIL2:VBIL0]
622 623 624 625 1
23
4
5
6
Normal Decode
Operation
Y=0x10
Cb/Cr=0x80
310 311 312 313 314 315 316 317 318
24.5 + VBILENGTH
[VBIL2:VBIL0]
(2) VBIDEC[1:0]-bit = 01 (625-Line)
24.5 + VBILENGTH
[VBIL2:VBIL0]
622 623 624 625 1
23
4
5
Normal Decode
Operation
Y=0x10
Cb/Cr=0x80
6
Y=Input Data
Cb/Cr=0x80
310 311 312 313 314 315 316 317 318
24.5 + VBILENGTH
[VBIL2:VBIL0]
(2) VBIDEC[1:0]-bit = 10 (625-Line)
24.5 + VBILENGTH
[VBIL2:VBIL0]
622 623 624 625 1
23
4
5
6
Normal Deocode
Operation
Y=0x10
Cb/Cr=0x80
Sliced Result
value
310 311 312 313 314 315 316 317 318
24.5 + VBILENGTH
[VBIL2:VBIL0]
[AK8851]
Normal Decode
Operation
Normal Decode
Operation
Normal Decode
MS0244-E-03
35
Confidential
2005 / 07