參數(shù)資料
型號(hào): μPD78P078Y
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)
文件頁數(shù): 41/84頁
文件大?。?/td> 472K
代理商: ΜPD78P078Y
41
m
PD78P078Y
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
m
s
m
s
m
s
m
s
m
s
m
s
m
s
m
s
m
s
m
s
MHz
Cycle time
T
CY
Operating on
f
XX
= f
X
/2
Note 1
V
DD
= 2.7 to 5.5 V
0.8
64
(minimum instruction execution
main system
2.0
64
time)
clock
f
XX
= f
X
Note 2
3.5 V - V
DD
- 5.5 V
0.4
32
2.7 V - V
DD
< 3.5 V
0.8
32
Operating on subsystem clock
40
122
125
TI00 input high-/low-level
t
TIH00
,
3.5 V - V
DD
- 5.5 V
2/fsam+0.1
Note 3
widths
t
TIL00
2.7 V - V
DD
< 3.5 V
2/fsam+0.2
Note 3
2/fsam+0.5
Note 3
TI01 input high-/low-level
t
TIH01
,
V
DD
= 2.7 to 5.5 V
10
widths
t
TIL01
20
TI1, TI2, TI5, TI6 input
f
TI1
V
DD
= 4.5 to 5.5 V
0
4
frequency
0
275
kHz
TI1, TI2, TI5, TI6 input high-/
t
TIH1
,
V
DD
= 4.5 to 5.5 V
100
ns
m
s
m
s
m
s
m
s
m
s
m
s
m
s
m
s
low-level widths
t
TIL1
1.8
Interrupt request input high-/
t
INTH
,
INTP0
3.5 V - V
DD
- 5.5 V
2/fsam+0.1
Note 3
low-level widths
t
INTL
2.7 V - V
DD
< 3.5 V
2/fsam+0.2
Note 3
2/fsam+0.5
Note 3
INTP1 to INTP6,
V
DD
= 2.7 to 5.5 V
10
P40 to P47
20
RESET low-level width
t
RSL
V
DD
= 2.7 to 5.5 V
10
20
AC Characteristics
(1) Basic Operation
(T
A
= –40 to +85°C, V
DD
= 1.8 to 5.5 V)
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 to 4) by bits 0 and 1 (SCS0, SCS1) of the
sampling clock selection register (SCS).
Remark
f
XX
: Main system clock frequency (f
X
or f
X
/2)
f
X
: Main system clock oscillation frequency
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