AK8857VQ Datasheet, PDF (39/105 Pages) Asahi Kasei Microsystems – Dual Channel Digital Video Decoder

[AK8857VQ]
Input : 625-line, Horizontal line : 480-line
620 621 622 623 624 625 1
2
3
4
5
6
7
89
Input
Video Signal
HD
HACT
DVALID
VD
VACT
FIELD
EVEN
ODD
10
Input
Video Signal
HD
HACT
DVALID
VD
VACT
FIELD
21 22 23 24 25 26 27 28 29 30 31
306
Input
307 308 309 310 311 312 313 314 315 316 317 318 319 320 321
Video Signal
HD
HACT
DVALID
VD
VACT
FIELD
ODD
EVEN
322 277 334 335 336 337 338 339 340 341 342 343 344
619
Input
Video Signal
HD
HACT
DVALID
VD
VACT
FIELD
As shown in the figure above, start from line 25 / line 338 to the next starting line of each 5 line, the line
is output as not active line. HACT and DVALID is “High” during the line mentioned.
EAV sync code is added to the line mentioned above and SAV sync code is not.
MS1189-E-01
-39-
2010/12