AK8856VN Datasheet, PDF (45/98 Pages) Asahi Kasei Microsystems – NTSC/PAL Video Decoder

ASAHI KASEi
PAL Register Set : VLF = 1’b1, OIF[1:0] = 2’b10
Line # 313 314 315 316 317 … 335 336 337 338 339 340 341 342 343 344 345 … 620 621 622 623 624 625 1 2
HV/DVALID
(QVGA)
VAF
(QVGA)
HV/DVALID
(VGA)
VAF
(VGA)
HV/DVALID
(CIF)
VAF
(CIF)
HV/DVALID
(QCIF)
VAF
(QCIF)
HV/DVALID
(QVGAL)
VAF
(QVGAL)
HV/DVALID
(CIFL)
VAF
(CIFL)
HV/DVALID
(601)
VAF
(601)
Note: For output mode modes other than VGA or 601, DVALID signal becomes active (low) for either ODD or EVEN timing.
QVGAL: Rotated QVGA, CIFL: Rotated CIF
Timing Chart (Camera I/F)
HV _H
VAF L
DVALID _H
CLKO
(12.2727MHz)
D[7:0]
Cb0
Y0
QVGA (NTSC) Register Set : VLF = 1’b0, OFORM[2:0] = 3’b000, OIF[1:0] = 2’b00
Cb318
Y318
640 clock @CLKO
Cr318
Y319
0x80
0x80
Timing Chart (Camera I/F)
VGA (NTSC) Register Set : VLF = 1’b0, OFORM[2:0] = 3’b001, OIF[1:0] = 2’b00
HV _H
VAF L
DVALID _H
CLKO
(24.5454MHz)
D[7:0] _{0x80 0x10 Cb0 Y0 Cr0 Y1}
Cb318 Y636 Cr318 Y637 Cb319 Y638 Cr319 Y639 0x80 0x10
1280 clock @CLKO
0x80 0x10
MS0522-E-00
45
2006/Dec