參數(shù)資料
型號: μPD78P064
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): 39/70頁
文件大?。?/td> 473K
代理商: ΜPD78P064
39
m
PD78P064
(2)
Serial Interface (T
A
= –40 to +85 °C, V
DD
= 2.0 to 6.0 V)
(a) Serial interface channel 0
(i)
3-wire serial I/O mode (SCK0... Internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
4.5 V - V
DD
- 6.0 V
2.7 V - V
DD
< 4.5 V
800
1600
3200
t
KCY1
/2–50
t
KCY1
/2–100
100
150
300
ns
ns
ns
ns
ns
ns
ns
ns
t
KCY1
t
KH1
,
t
KL1
V
DD
= 4.5 to 6.0 V
4.5 V - V
DD
- 6.0 V
2.7 V - V
DD
< 4.5 V
t
SIK1
t
KSI1
400
ns
t
KSO1
C = 100 pF
Note
300
ns
Note
C is the load capacitance of SCK0, SO0 output line.
SCK0 cycle time
SCK0 high/low-level width
SI0 setup time (to SCK0
)
SI0 hold time (from SCK0
)
SO0 output delay time
from SCK0
T
CY
vs V
DD
(At main system clock f
XX
= f
X
/2 operation)
T
CY
vs V
DD
(At main system clock f
XX
= f
X
operation)
60
10
2.0
1.0
0.8
1
0
2
Supply Voltage V
DD
[V]
3
4
5
6
0.4
60
10
2.0
1.0
0.8
1
0
2
3
4
5
6
0.4
C
C
μ
Guaranteed Operation
Range
Supply Voltage V
DD
[V]
C
C
μ
Guaranteed Operation
Range
32
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