upd78f0124hgba1-8et-a Renesas Electronics Corporation., upd78f0124hgba1-8et-a Datasheet - Page 449

• Manufacturer Part Number: upd78f0124hgba1-8et-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

AC Characteristics
(1) Basic operation
Notes 1.
Instruction cycle (minimum
instruction execution time)
TI000, TI010 input high-level
width, low-level width
TI50, TI51 input frequency
TI50, TI51 input high-level width,
low-level width
Interrupt input high-level width,
low-level width
Key return input low-level width
RESET low-level width
(T
A
2.
= −40 to +110°C, 2.7 V ≤ V
Parameter
When the internal oscillation clock is used, the CPU can operate at 2.0 V ≤ V
perform I/O operations at 2.7 V ≤ V
Selection of f
mode register 00 (PRM00). Note that when selecting the TI000 valid edge as the count clock, f
CHAPTER 28 ELECTRICAL SPECIFICATIONS ((A1) GRADE PRODUCTS)
sam
= f
T
t
t
f
t
t
t
t
t
t
Symbol
TIH0
TIL0
TI5
TIH5
TIL5
INTH
INTL
KR
RSL
XP
CY
, f
,
,
,
DD
XP
= EV
/4 or f
Main
system
clock
operation
Subsystem clock operation
4.0 V ≤ V
3.3 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
3.3 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
3.3 V ≤ V
2.7 V ≤ V
3.3 V ≤ V
2.7 V ≤ V
4.0 V ≤ V
3.3 V ≤ V
2.7 V ≤ V
3.3 V ≤ V
2.7 V ≤ V
DD
XP
User’s Manual U16962EJ3V0UD
≤ 5.5 V
/256 is possible using bits 0 and 1 (PRM000, PRM001) of prescaler
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
≤ 5.5 V and 2.7 V ≤ AV
≤ 5.5 V
< 4.0 V
< 3.3 V
≤ 5.5 V
< 4.0 V
< 3.3 V
≤ 5.5 V
< 4.0 V
< 3.3 V
< 5.5 V
< 3.3 V
≤ 5.5 V
< 4.0 V
< 3.3 V
< 5.5 V
< 3.3 V
High-speed
system clock
Internal oscillation clock
Note 1
Crystal/ceramic
oscillation clock
, 2.7 V ≤ AV
Conditions
REF
4.0 V ≤ V
3.5 V ≤ V
3.0 V ≤ V
2.7 V ≤ V
≤ V
REF
Note 1
DD
≤ V
Note 1
DD
DD
DD
DD
DD
≤ 5.5 V 0.125
< 4.0 V
< 3.5 V 0.238
< 3.0 V
, V
SS
= EV
2/f
2/f
2/f
0.1
0.2
0.5
MIN.
4.09
114
100
200
100
200
0.2
0.4
50
50
10
20
sam
sam
sam
1
2
Note 3
Note 3
Note 3
SS
+
+
+
= AV
DD
TYP.
8.33
122
≤ 5.5 V. However,
SS
= 0 V)
16.67
MAX.
125
2.5
16
16
16
16
10
5
sam
= f
MHz
MHz
MHz
XP.
Unit
µ
µ
µ
µ
µ
µ
µ
µ
µ
ns
ns
ns
µ
µ
ns
ns
ns
µ
µ
449
s
s
s
s
s
s
s
s
s
s
s
s
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