參數(shù)資料
型號(hào): μPD78070A
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 45/74頁(yè)
文件大小: 481K
代理商: ΜPD78070A
m
PD78070A
44
AC Characteristics
(1)
Basic Operation
(T
A
= –40 to +85 °C, V
DD
= 2.7 to 5.5 V)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Cycle time
T
CY
Operating on
f
XX
= f
X
/2
Note1
0.8
64
m
s
m
s
m
s
m
s
m
s
m
s
m
s
(minimum instruction execution
main system
f
XX
= f
X
Note2
V
DD
= 3.5 to 5.5 V
0.4
32
time)
clock
0.8
32
Operating on subsystem clock
40
122
125
TI00 input high-/low-level
t
TIH00
,
V
DD
= 3.5 to 5.5 V
2/f
sam
+0.1
Note3
widths
t
TIL00
2/f
sam
+0.2
Note3
TI01 input high-/low-level
t
TIH01
,
10
widths
t
TIL01
TI1, TI2, TI5, TI6
f
TI1
V
DD
= 4.5 to 5.5 V
0
4
MHz
input frequency
0
275
kHz
TI1, TI2, TI5, TI6 input high-/
t
TIH1
,
V
DD
= 4.5 to 5.5 V
100
ns
low-level widths
t
TIL1
1.8
m
s
m
s
m
s
m
s
m
s
Interrupt input high-/
t
INTH
,
INTP0
V
DD
= 3.5 to 5.5 V
2/f
sam
+0.1
Note3
low-level widths
t
INTL
2/f
sam
+0.2
Note3
INTP1-INTP6
10
RESET low-level width
t
RSL
10
Notes 1.
When oscillation mode selection register (OSMS) is set to 00H.
2.
When OSMS is set to 01H.
3.
f
sam
can be selected as f
xx
/2
N
, f
xx
/32, f
xx
/64 or f
xx
/128 (N = 0-4) by bits 0 and 1 (SCS0, SCS1) of the sampling
clock selection register.
Remark
f
xx
: Main system clock frequency (f
x
or f
x
/2)
f
x
: Main system clock oscillation frequency
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