參數(shù)資料
型號: μPD78078Y
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數(shù): 46/84頁
文件大?。?/td> 625K
代理商: ΜPD78078Y
46
μ
PD78076Y, 78078Y
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Cycle time
(Min. instruction
execution time)
T
CY
Operating on main
V
DD
= 2.7 to 5.5 V
0.8
64
μ
s
system clock
2.0
64
μ
s
3.5 V
V
DD
5.5 V
0.4
32
μ
s
2.7 V
V
DD
<
3.5 V
0.8
32
μ
s
Operating on subsystem clock
40
Note 3
122
125
μ
s
TI00 input high/
low-level width
t
TIH00
, t
TIL00
3.5 V
V
DD
5.5 V
2/f
sam
+ 0.1
Note 4
μ
s
2.7 V
V
DD
<
3.5 V
2/f
sam
+ 0.2
Note 4
μ
s
2/f
sam
+ 0.5
Note 4
μ
s
TI01
input high/
low-level width
t
TIH01
, t
TIL01
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
TI1, TI2, TI5, TI6
input frequency
f
TI1
V
DD
= 4.5 to 5.5 V
0
4
MHz
0
275
kHz
TI1, TI2, TI5, TI6
input high/
low-level width
t
TIH1
, t
TIL1
V
DD
= 4.5 to 5.5 V
100
ns
1.8
μ
s
Interrupt request
input high/low-level
width
t
INTH
, t
INTL
INTP0
3.5 V
V
DD
5.5 V
2/f
sam
+ 0.1
Note 4
μ
s
2.7 V
V
DD
<
3.5 V
2/f
sam
+ 0.2
Note 4
μ
s
2/f
sam
+ 0.5
Note 4
μ
s
INTP1 to INTP6, KR0 to KR7
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
RESET low-
level width
t
RSL
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
AC CHARACTERISTICS
(1) Basic Operation (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V)
Notes 1.
When oscillation mode select register (OSMS) is set to 00H
2.
When oscillation mode select register (OSMS) is set to 01H
3.
The value when using external clock. When using crystal resonator, it is 114
μ
s (MIN.).
4.
In combination with bits 0 (SCS0) and 1 (SCS1) of sampling clock select register (SCS), selection of f
sam
is possible from f
XX
/2
N
, f
XX
/32, f
XX
/64, and f
XX
/128 (when N = 0 to 4).
Remarks 1.
f
XX
: Main system clock frequency (f
X
or f
X
/2)
2.
f
X
: Main system clock oscillation frequency
f
XX
= f
X
/2
Note 1
f
XX
= f
X
Note 2
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