參數(shù)資料
型號: μPD78064B
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): 42/64頁
文件大小: 391K
代理商: ΜPD78064B
42
μ
PD78064B
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
Operating on main system clock
(f
XX
= 5.0 MHz)
Note 2
Operating on subsystem clock
4.5 V
V
DD
6.0 V
2.7 V
V
DD
< 4.5 V
2.0 V
V
DD
< 2.7 V
V
DD
= 2.7 to 6.0 V
V
DD
= 2.7 to 6.0 V
0.8
2.2
0.4
0.8
64
64
32
32
125
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
MHz
kHz
ns
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
4.5
V
DD
6.0 V
2.7
V
DD
< 4.5 V
40
Note 3
2/f
sam
+ 0.1
Note 4
2/f
sam
+ 0.2
Note 4
2/f
sam
+ 0.5
Note 4
10
20
0
0
100
1.8
8/f
sam
Note 4
10
20
10
20
122
TI00 input
high-/low-level width
t
TIH00
,
t
TIL00
TI01 input
high-/low-level width
TI1, TI2 input
frequency
TI1, TI2 input
high-/low-level width
Interrupt input
high-/low-level
width
t
TIH01
,
t
TIL01
f
TI1
V
DD
= 4.5 to 6.0 V
4
275
t
TIH1
,
t
INTL1
t
INTH
,
t
INTL
V
DD
= 4.5 to 6.0 V
INTP0
INTP1 to INTP5,
P110 to P117
V
DD
= 2.7 to 6.0 V
V
DD
= 2.7 to 6.0 V
RESET low-level
width
t
RSL
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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