參數資料
型號: μPD78064B(A)
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: 44/66頁
文件大?。?/td> 395K
代理商: ΜPD78064B(A)
44
μ
PD78064B(A)
AC CHARACTERISTICS
(1)
Basic Operation (T
A
= –40 to +85
°
C, V
DD
= 2.0 to 6.0 V)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Cycle time
(Minimum
instruction
execution time)
T
CY
Operating on
main system clock
(f
XX
= 2.5 MHz)
Note 1
V
DD
= 2.7 to 6.0 V
0.8
64
μ
s
2.2
64
μ
s
Operating on
main system clock
(f
XX
= 5.0 MHz)
Note 2
4.5
V
DD
6.0 V
0.4
32
μ
s
2.7
V
DD
< 4.5 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
4.5 V
V
DD
6.0 V
2/f
sam
+ 0.1
Note 4
μ
s
2.7 V
V
DD
< 4.5 V
2/f
sam
+ 0.2
Note 4
μ
s
2.0 V
V
DD
< 2.7 V
2/f
sam
+ 0.5
Note 4
μ
s
TI01 input
high-/low-level width
t
TIH01,
t
TIL01
V
DD
= 2.7 to 6.0 V
10
μ
s
20
μ
s
TI1, TI2 input
frequency
f
TI1
V
DD
= 4.5 to 6.0 V
0
4
MHz
0
275
kHz
TI1, TI2 input
high-/low-level width
t
TIH1,
t
TIL1
V
DD
= 4.5 to 6.0 V
100
ns
1.8
μ
s
Interrupt input
high-/low-level
width
t
INTH
,
t
INTL
INTP0
8/f
sam
Note 4
μ
s
INTP1 to INTP5,
P110 to P117
V
DD
= 2.7 to 6.0 V
10
μ
s
20
μ
s
RESET low-level
width
t
RSL
V
DD
= 2.7 to 6.0 V
10
μ
s
20
μ
s
Notes
1.
Main system clock f
XX
= f
X
/2 operation (when oscillation mode selection register (OSMS) is set to 00H)
2.
Main system clock f
XX
= f
X
operation (when OSMS is set to 01H)
3.
This is the value when the external clock is used. The value is 114
μ
s (min.) when the crystal
resonator is used.
4.
In combination with bits 0 (SCS0) and 1 (SCS1) of sampling clock select register (SCS), selection of
f
sam
is possible between f
XX
/2
N
, f
XX
/32, f
XX
/64 and f
XX
/128 (when N = 0 to 4).
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