AK8857VQ Datasheet, PDF (24/105 Pages) Asahi Kasei Microsystems – Dual Channel Digital Video Decoder

○480x240(WEGA1), 480x234(WEGA2), 480x272
[AK8857VQ]
Video Signal
HD
DVALID
HACT
128CLK
484CLK
(504CLK)
960CLK
Active Video Section
272CLK
(264CLK)
Relationship between Sync timing of 1 frame to the next frame for each output pixel size is shown
below.
The timing of HD, HACT, DVALID and VACT signal shown in the figure is enlarge.
VACT falling edge timing
Input
Video Signal
HD
VACT rising edge timing
HACT
DVALID
VACT
MS1189-E-01
-24-
2010/12