7: A.C. CHARACTERISTICS
Note: The Toshiba interface has different clock input requirements as follows:
90%
V
IH
V IL
10%
t r
Table 7-11 Clock Input Requirements for BUSCLK Using Toshiba Local Bus
Symbol
T
Input Clock Period
OSC
t
Input Clock Pulse Width High
PWH
t
Input Clock Pulse Width Low
PWL
t
Input Clock Fall Time (10%–90%)
f
t
Input Clock Rise Time (10%–90%)
r
1-44
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t
t
PWH
PWL
t
f
T OSC
Figure 7-11 Clock Input Requirements
Parameter
Min.
13.3
5.4
5.4
EPSON
S1D13505F00A HARDWARE FUNCTIONAL
Max.
Units
ns
ns
ns
5
ns
5
ns
SPECIFICATION (X23A-A-001-12)