NEC 78K0S/KA1+ Preliminary User's Manual page 286

www.DataSheet4U.com
AC Characteristics
(1) Basic operation (T
Parameter
Cycle time (minimum
instruction execution time)
www.DataSheet4U.com
TI000 input high-level width,
low-level width
Interrupt input high-level
width, low-level width
RESET input low-level
width
Note Selection of fsam = f
register 00 (PRM00). Note that when selecting the TI000 valid edge as the count clock, fsam = f
286
CHAPTER 20 ELECTRICAL SPECIFICATIONS (TARGET VALUES)
= −40 to +85°C, V
= 2.0 to 5.5 V)
A DD
Symbol
T Crystal/ceramic oscillation
CY
clock, external clock input
High-speed Ring-OSC
clock
4.0 V ≤ V ≤ 5.5 V
t ,
TIH DD
t
TIL
2.0 V ≤ V
< 4.0 V
DD
t ,
INTH
t
INTL
t
RSL
, f /4, or f /256 is possible using bits 0 and 1 (PRM000, PRM001) of prescaler mode
XP XP XP
Preliminary User's Manual U16898EJ1V0UD
Conditions
4.0 V ≤ V ≤ 5.5 V
DD
3.0 V ≤ V
< 4.0 V
DD
2.7 V ≤ V
< 3.0 V
DD
2.0 V ≤ V
< 2.7 V
DD
4.0 V ≤ V ≤ 5.5 V
DD
2.7 V ≤ V
< 4.0 V
DD
2.0 V ≤ V
< 2.7 V
DD
2/fsam+
2/fsam+
MIN. TYP. MAX. Unit
µ
0.2 4
µ
0.33 4
µ
0.4 4
µ
4 4
µ
0.25 4
µ
0.5 4
µ
4 4
µ
Note
0.1
µ
Note
0.2
µ
1
µ
1
.
XP
s
s
s
s
s
s
s
s
s
s
s