Planar EL640.480-AM User Manual
EL640.480-AM Operations Manual (020-0351-00C)
10
Video Input Signals
The end of the top line of a frame is marked by S, scan start up signal as shown
in Figure 3. The end of each row of data is marked by CP1 as shown in Figure 3
and Figure 4.
in Figure 3. The end of each row of data is marked by CP1 as shown in Figure 3
and Figure 4.
S (FRAME)
CP1 (LINE)
UD0 to UD3
LD0 to LD3
LD0 to LD3
frame n- 1
frame n
frame n+ 1
row 240/480
row 1/241
row 1/241
160 CP2 pulses
CP1 (L:INE)
UD0 to UD3
LD0 to LD3
LD0 to LD3
First pixels (1...4)
Last pixels (637...640)
240 CP1 pulses
T1
T2
T3
Figure 3. Video Input Timing Diagram.
Table 4. Video Input Timing.
Symbol Name
Min
Max
Units
T1
Frame time
8.3
---
ms
Frame frequency
---
120
Hz
T2
CP1 High time
60
---
ns
T3
CP1 Period
34.5
---
µs