English
Language : 

AK8856VN Datasheet, PDF (46/98 Pages) Asahi Kasei Microsystems – NTSC/PAL Video Decoder
ASAHI KASEi
Timing Chart (Camera I/F)
CIF (NTSC) Register Set : VLF = 1’b0, OFORM[2:0] = 3’b010, OIF[1:0] = 2’b00
HV H
VAF L
DVALID H
CLKO
(27.0MHz)
D[7:0] 0x80 0x10 Cb0 Y0 Cr0 Y1
Cb348 Y348 Cr348 Y349 Cb350 Y350 Cr350 Y351 0x80 0x10
704 clock @CLKO
For NTSC, CIF output mode, 2 lines are output while the 1 line input. HD/VD signal are also output doubled rate.
0x80 0x10
Timing Chart (Camera I/F)
QCIF (NTSC) Register Set : VLF = 1’b0, OFORM[2:0] = 3’b011, OIF[1:0] = 2’b00
HV H
VAF L
DVALID H
CLKO
(13.5MHz)
D[7:0]
Cb0
Y0
Cb174
Y174
352 clock @CLKO
Cr174
Y175
0x80
0x80
MS0522-E-00
46
2006/Dec