AK8855 Datasheet, PDF (32/81 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Decoder

[ASAHI KASEI]
AK8855
Output Timings of Camera I/F mode are shown as follows. ( The polarity of HV/VAF/DVALID can be changed by register setting. )
NTSC
Register: VLF = 1’b0, OIF[1:0] = 2’b10
Line # 3 4 5 6 7 … 21 22 23 24 25 26 27 28 29 30 31 … 258 259 260 261 262 263 264 265
VD/VAF
HV
(QVGA)
HV
(VGA)
HV
(C IF )
HV
(QCIF)
HV
(QVGAL)
HV
(C IF L)
HV
(601)
Line # 266 267 268 269 270 … 284 285 286 287 288 289 290 291 292 293 294 … 521 522 523 524 525 1 2 3
VD/VAF
HV
(QVGA)
HV
(VGA)
HV
(C IF )
HV
(QCIF)
HV
(QVGAL)
HV
(C IF L)
HV
(601)
Note: In case of the output mode except VGA, 601, DVALID signal becomes active(Low) either ODD or EVEN timing. The timing chart is shown the both case for
the sake of convenience.
QVGAL: Rotated QVGA, CIFL: Rotated CIF
MS0319-E-03
32
2004 / 11