AK8815 Datasheet, PDF (18/37 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHI KASEI
[AK8815/16]
( 1- 2 ) Pixel Data in each line
( 1 ) NTSC
1559 0
TBD
236 237 238 239 240
CLKOUT
(24.5454MHz)
D[7:0]
(0x10) (0x80) (0x10) (0x80) (0x10) Cb0 Y0 Cr0 Y1 Cb1
H0
HSYNC
Active Video Area
640 2 Clock
1514 1515 1516
Cr319 Y639 (0x80) (0x10)
* ) when D [7:0], HSYNC and CLKOUT are in same phase relation as a timing example above, the AK8815/16
takes input data at the falling edge of each CLKOUT if CLKINV = H.
* ) as an input data other than during active video period, Black level ( C / Y = 0x80 / 0x10 ) or other than 0x00 /
0xFF codes in non Hi-Z state should be input.
(2) PAL
1887 0
TBD
310 311 312 313 314
CLKOUT
(29.5MHz)
D[7:0]
(0x10? (0x80) (0x10) (0x80) (0x10) _{Cb0 Y0 Cr0 Y1 Cb1}
H0
HSYNC
Active Video Area
768 2 Clock
1844 1845 1846
Cr383 Y767 (0x80) (0x10)
* ) when D [7:0], HSYNC and CLKOUT are in same phase relation as a timing example above, the AK8815/16
takes input data at the falling edge of each CLKOUT if INV = H.
* ) as an input data other than during active video period, Black level ( C / Y = 0x80 / 0x10 ) or other than 0x00 /
0xFF codes in non Hi-Z state should be input.
MS0331-E-00
18
2004 / 08