EL640.480-AF1 VGA Operations Manual (020-0349-00A)
8
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
S (FRAME)
CP1 (LINE)
UD0 to UD3
LD0 to LD3
CP2 (SHIFT)
tSU
tHOLD
tF
tR
tS21
tS12
tF
tR
tSU
tHOLD
tS3
tCLK
tCL
tCH
Figure 3. Setup and Hold Timing Diagram.
Table 5. Setup and Hold Timing.
Symbol Name
Min.
Max
Unit
tS21
CP1 allowance from CP2
0
ns
tS12
CP2 allowance from CP1
200
ns
tS3
CP1 allowance to CP2
50
ns
tSU Setup
time
50
ns
tHOLD Hold
time
40
ns
tR Rise
time
30
ns
tF Fall
time
30
ns
tCLK
CP2 clock cycle
154
ns
tCL
CP2 clock low time
60
ns
tCH
CP2 clock high time
60
ns
