Table 8. Video Input Timing - 640 Columns X 400 Rows - Planar EL640.400-C2 User Manual

14 EL640.400-C2, -C3 and –CD3 Operations Manual (020-0355-00A)
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Fig 5. 640 columns x 400 rows (NORMAL mode)
Table 8. 640 columns x 400 rows (NORMAL mode)
Description
1)
T1 Vertical Front Porch
2)
T2 VS HIGH/LOW time
T3 Vertical Blank
VS frequency
Description
T4 HS setup to VS
T5 Vertical Back Porch
5)
T6 HS Low Time
6)
T7 HS High Time
T8 HS period
1) Needed to display the last row and to change the frame.
2) Only rising edge is used.
3) If vertical positioning is needed, please contact Planar.
4) If horizontal positioning is needed, please contact Planar.
5) Video Clock VCLK should be kept running.
6) The number of VCLK pulses during HS high time should be even.
Min typ Max
60
1
40
70 80
Min Typ Unit
9 tVCLK
2 µs
4 tVCLK
640 640 tVCLK
31 µs
Unit
µs
tVCLK
µs
Hz