Epson S1D13708 Manuel D’Utilisation

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Page 42
Epson Research and Development
Vancouver Design Center
S1D13708
Hardware Functional Specification
X39A-A-001-02
Issue Date: 02/03/07
6  A.C. Characteristics
Conditions: CORE 
V
DD
 = 1.8V ± 10%
IO V
DD
 = 3.3V ± 10%
T
A
 = TBD 
°
 C
t
and
 
t
f
 for all inputs must be < 5 nsec (10% ~ 90%)
C
L
 = 50pF (Bus/MPU Interface)
C
L
 = 0pF (LCD Panel Interface)
6.1  Clock Timing
6.1.1   Input Clocks
Figure 6-1 Clock Input Requirements
Note
Maximum internal requirements for clocks derived from CLKI must be considered 
when determining the frequency of CLKI. See Section 6.1.2, “Internal Clocks” on page 
43 f
or internal clock requirements.
Table 6-1: Clock Input Requirements for CLKI when CLKI to BCLK divide > 1
Symbol
Parameter
Min
Max
Units
f
OSC
Input Clock Frequency (CLKI)
100
MHz
T
OSC
Input Clock period (CLKI)
1/f
OSC
ns
t
PWH
Input Clock Pulse Width High (CLKI)
4.5
ns
t
PWL
Input Clock Pulse Width Low (CLKI)
4.5
ns
t
f
Input Clock Fall Time (10% - 90%)
5
ns
t
r
Input Clock Rise Time (10% - 90%)
5
ns
t
PWL
t
PWH
t
f
Clock Input Waveform
tr
T
OSC
V
IH
VIL
10%
90%