Input Clock - Epson S1C88650 Technical Manual

Hewlett-packard cmos 8-bit single chip microcomputer technical manual
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Input clock

_________
SCLK, EXCL input clock
Condition: V
= 1.8 to 3.6 V, V
DD
Item
SCLK input clock time
EXCL input clock time
(with noise rejecter)
EXCL input clock time
(without noise rejecter)
Input clock rising time
Input clock falling time
SCLK
EXCL
___________
RESET input clock
Condition: V
= 1.8 to 3.6 V, V
DD
Item
RESET input time
RESET
S1C88650 TECHNICAL MANUAL
= 0 V, Ta = 25 C, V
= 0.8V
SS
IH1
Symbol
t
Cycle time
sccy
t
"H" pulse width
sch
t
"L" pulse width
scl
t
Cycle time
evcy
t
"H" pulse width
evh
t
"L" pulse width
evl
t
Cycle time
evcy
t
"H" pulse width
evh
t
"L" pulse width
evl
t
ckr
t
ckf
t
sccy
t
ckf
V
IH1
V
IL1
t
scl
t
evcy
t
ckf
V
IH1
V
IL1
t
evl
= 0 V, Ta = 25 C, V
= 0.5V
SS
IH
Symbol
t
sr
V
IL
8 ELECTRICAL CHARACTERISTICS
, V
= 0.2V
DD
IL1
DD
Min.
Typ.
2
1
1
64/f
OSC1
32/f
OSC1
32/f
OSC1
2
1
1
t
ckr
t
sch
t
ckr
t
evh
, V
= 0.1V
DD
IL
DD
Min.
Typ.
100
t
sr
EPSON
Max.
Unit
s
s
s
s
s
s
s
s
s
25
ns
25
ns
Max.
Unit
s
V
IH
Note
Note
147

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