ml6461 Micro Electronics Corporation, ml6461 Datasheet - Page 14

• Manufacturer Part Number: ml6461
• Description: Ntsc Video Encoder
• Manufacturer: Micro Electronics Corporation

ML6461
14
CB0
0 1 2 3 4 5 6 7
F
F
In SQPIX format, there are
0
0
4
0
0
Y0
A
V
E
CR0
8
0
1
0
8
0
BLANKING
Y1
1
0
CB1
{ }
Figure 6a. Square Pixel (SQPIX) Format: CLK = 24.54MHz
ACTIVE
Y2
320 Cb
320 Cr
• • • • • • •
640 Y
CR1
272
EAV and SAV Code Format (8-bits)
Line Number
1
Figure 6b. SAV/EAV Codes for 525/60.
SYNCHRONIZATION
in the active portion of a line.
• • • • • • •
F
264 to 265 EAV
266 to 282 EAV
283 to 525 EAV
20 to 263 EAV
4 to 19 EAV
BITS
1 to 3 EAV
V
276
H
8
0
Code
SAV
SAV
SAV
SAV
SAV
SAV
1
0
1280
278
P3
Y634 CR317 Y635 CB318 Y636 CR318 Y637 CB319 Y638 CR319 Y639
F
F
0
0
Format <1,F,V,H,P3,P2,P1,P0>
4
280
1
1
1
1
1
1
1
1
1
1
1
1
1
P2
0
0
A
V
S
(IGNORED BY ML6461)
F
1
0
0
0
0
0
0
1
1
1
1
282
1
P1
C
B
PROTECTION BITS
Y C
V
284
1
1
1
1
0
0
1
1
1
1
0
0
P0
R
ACTIVE LINE
Y C
H
0
1
0
1
0
1
0
1
0
1
0
1
286
B
Y C
P3~P0
288
R
X
X
X
X
X
X
X
X
X
X
X
X
Y
LINE
1280
• • • • • • •
1555
Y C
B
1557
Y C
R
1559
Y