33
9. CCD OUTPUT WAVEFORM TIMING CHART
( 1 ) Horizontal Output Waveform Timing Chart
246 clk
40 clk
CLK=33.9 nsec
(29.5 MHz)
164 clk
29 clk 3 clk
5 clk
33.9 ns
LVAL,
DVAL
CCD
output signal
5
clk
Optical black
portion
Total effective pixels 1034 clk
Horizontal blanking interval 246 clk
Optical black
portion
Horizontal transfer
stop interval
Dummy
pixels
(8.34
µ
s)
(8.34
µ
s)
Output video interval 1024 clk
(34.71
µ
s)
One horizontal scan interval 1270 clk
(43.05
µ
s)
RGB data
Pixel
Clock
CCD
output signal
Dummy
pixels
Vertical blanking interval 28H
(1205
µ
s)
Vertical blanking interval 28H
(1205
µ
s)
Optical black
portion
Optical black
portion
Dummy
pixels
Optical black
portion
Optical black
portion
796
796
1
2 3
4
5
6
7 8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8 9
10
11
778
779
778
779
17
18 19
20
21
22
23 24
25
26
27
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
1 2 3 4 5 6 7
1
2
1
1 2 3 4 5 6 7
796H
768H
LVAL,
DVAL
FVAL
28H
(1205
µ
s)
RGB data
( 2 ) Vertical Output Waveform Timing Chart
