Epson Research and Development
Page 45
Vancouver Design Center
Hardware Functional Specification
S1D13503
Issue Date: 01/01/29
X18A-A-001-08
Table 7-13: LCD Interface Timing - 4-Bit Single Color Panel
Where t
OSC
= 1/f
OSC
= input (pixel) clock period,
where HT = (number of horizontal panel pixels) * t
OSC
,
where HNDP = horizontal non-display period in units of t
OSC
(see Section 9.3 on page 84 for details).
** 5V operation, for 3.0V and 3.3V operation T11 will be 0.5t
OSC
- 24.
Symbol
Parameter
Min
Typ
Max
Units
t1
LP period
HT + HNDP - 10
ns
t2
YD hold from LP falling edge
13t
OSC
- 10
ns
t3
LP pulse width
5t
OSC
- 5
ns
t4
WF delay from LP falling edge
0
20
ns
t5
LP setup to XSCL falling edge
19t
OSC
- 5
ns
t6
XSCL falling edge to LP falling edge
20t
OSC
- 5
ns
t7
LP falling edge to XSCL falling edge
14t
OSC
- 5
ns
t8
XSCL period
t
OSC
- 5
ns
t9
XSCL high width
0.5t
OSC
- 5
ns
t10
XSCL low width
0.5t
OSC
- 5
ns
t11
UD setup to XSCL falling edge
0.5t
OSC
- 10**
ns
t12
UD hold from XSCL falling edge
0.5t
OSC
- 10
ns
t13
LP falling edge to XSCL rising edge
13.5t
OSC
- 10
ns
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