21
Mode Settings
Timing Chart for Partial Scan Mode (Internal Synchronization)
VD
VBLK
Video Out
BLKG
interval
Upper
high-speed
transfer
Effective lines
Lower high-
speed transfer
VD interval
Setting of FPS and RPS, the number of output lines
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
960
900
840
780
720
660
600
540
480
420
360
300
240
180
120
60
1
900
840
780
720
660
600
540
480
420
360
300
240
180
120
60
—
2
840
780
720
660
600
540
480
420
360
300
240
180
120
60
—
—
3
780
720
660
600
540
480
420
360
300
240
180
120
60
—
—
—
4
720
660
600
540
480
420
360
300
240
180
120
60
—
—
—
—
5
660
600
540
480
420
360
300
240
180
120
60
—
—
—
—
—
6
600
540
480
420
360
300
240
180
120
60
—
—
—
—
—
—
7
540
480
420
360
300
240
180
120
60
—
—
—
—
—
—
—
8
480
420
360
300
240
180
120
60
—
—
—
—
—
—
—
—
9
420
360
300
240
180
120
60
—
—
—
—
—
—
—
—
—
A
360
300
240
180
120
60
—
—
—
—
—
—
—
—
—
—
B
300
240
180
120
60
—
—
—
—
—
—
—
—
—
—
—
C
240
180
120
60
—
—
—
—
—
—
—
—
—
—
—
—
D
180
120
60
—
—
—
—
—
—
—
—
—
—
—
—
—
E
120
60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Number of lines and frame rate
Number of lines
60
120
180
240
300
360
420
480
30 fps
204.83
148.5
116.47
95.81
81.37
70.72
62.53
56.04
15 fps
102.42
74.25
58.24
47.90
40.69
35.36
31.26
28.02
Number of lines and frame rate
Number of lines
540
600
660
720
780
840
900
960
30 fps
50.77
46.41
42.73
39.60
36.9
34.54
32.46
30.62
15 fps
25.39
23.20
21.37
19.80
18.45
17.27
16.23
15.31
RPS
FPS
FPS: Upper high-speed transfer.
RPS: Lower high-speed transfer