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6 - 2
SE3300 Integration Guide
Output Data Format
Image data can be read out in a progressive scan or in interlaced scan mode. Vertical and horizontal blanking
surrounds valid image data, as shown in
P
P
P
.....................................P
4,1
4,2
4,3
P
P
P
.....................................P
6,0
6,1
6,2
VALID IMAGE - Even Field
P
.....................................P
m-2,0
m-2,2
P
P
.....................................P
m,2
m,2
00 00 00 ..................................... 00 00 00
00 00 00 ..................................... 00 00 00
P
P
P
.....................................P
5,1
5,2
5,3
P
P
P
.....................................P
7,0
7,1
7,2
VALID IMAGE - Odd Field
P
.....................................P
m-3,1
m-3,2
P
P
.....................................P
m,1
m,1
00 00 00 ............................................................................................. 00 00 00
00 00 00 ............................................................................................. 00 00 00
Image Readout
Figure 6-2
Output Data Timing
Data output is synchronized with the PIXCLK output. When LINE_VALID is high, one 10-bit pixel datum is
output every PIXCLK period.
FRAME_VALID
LINE_VALID
Num ber of master clo cks
Row Timing and FRAME_VALID / LINE_VALID Signals
Figure 6-3
LINE_VALID
PIX CLK
Blanking
D
(9:0)
OUT
Pixel Data Timing Example
Figure 6-4
Figure
P
00 00 00 .................. 00 00 00
4,n-1
4,n
P
00 00 00 .................. 00 00 00
6,n-1
6,n
HORIZONTAL
BLANKING
P
m-2,n-2
m-2,n
P
m,n-1
m,n
FIELD BLANKING
00 00 00 .................. 00 00 00
P
5,n-1
5,n
00 00 00 .................. 00 00 00
P
7,n-1
7,n
00 00 00 .................. 00 00 00
00 00 00 .................. 00 00 00
P
m-3,n-1
m-3,n
P
m,n-1
m,n
VERTICAL BLANKING
Interlaced Scan
. . .
. . .
. . .
. . .
. . .
. . .
P1
A
Q
Valid Image Data
P 0
P 1
P2
(9:0)
(9:0)
(9:0)
6-2.
P
P
P
.....................................P
0,0
0,1
0,2
P
P
P
.....................................P
1,0
1,1
1,2
VALID IMAGE
P
P
.....................................P
m-1,0
m-1,1
P
P
.....................................P
m,0
m,1
00 00 00 ..................................... 00 00 00
00 00 00 ..................................... 00 00 00
VERTICAL BLANKING
00 00 00 ..................................... 00 00 00
00 00 00 ..................................... 00 00 00
A
Q
A
P2
...
...
...
...
P 3
P 4
P n-1
(9:0)
(9:0)
(9:0)
P
00 00 00 .................. 00 00 00
0,n-1
0,n
P
00 00 00 .................. 00 00 00
1,n-1
1,n
HORIZONTAL
BLANKING
P
00 00 00 .................. 00 00 00
m-1,n-1
m-1,n
P
00 00 00 .................. 00 00 00
m,n-1
m,n
00 00 00 .................. 00 00 00
00 00 00 .................. 00 00 00
VERTICAL/HORIZONTAL
BLANKING
00 00 00 .................. 00 00 00
00 00 00 .................. 00 00 00
Progressive Scan
Blanking
P n
(9:0)
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