Planar EL640.480-AF1 - Manual (Page 10)

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