參數(shù)資料
型號: μPD78012F
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): 46/74頁
文件大?。?/td> 567K
代理商: ΜPD78012F
46
μ
PD78011F, 78012F, 78013F, 78014F, 78015F, 78016F, 78018F
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK0 cycle time
t
KCY2
4.5 V
V
DD
5.5 V
800
ns
2.7 V
V
DD
<
4.5 V
1600
ns
2.0 V
V
DD
<
2.7 V
3200
ns
4800
ns
SCK0 high/low-level
t
KH2
4.5 V
V
DD
5.5 V
400
ns
width
t
KL2
2.7 V
V
DD
<
4.5 V
800
ns
2.0 V
V
DD
<
2.7 V
1600
ns
2400
ns
SI0 setup time
t
SIK2
V
DD
= 2.0 to 5.5 V
100
ns
(to SCK0
)
150
ns
SI0 hold time
t
KSI2
400
ns
(from SCK0
)
SO0 output delay time
t
KSO2
C = 100 pF
Note
V
DD
= 2.0 to 5.5 V
300
ns
from SCK0
500
ns
SCK0 rise, fall time
t
R2
When external device
160
ns
t
F2
expansion function is used
When external
When 16-bit timer
700
ns
device expansion output function is
function is not
used
used
When 16-bit timer
1000
ns
output function is
not used
(3) Serial Interface
(T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V)
(a) Serial Interface Channel 0
(i) 3-wire serial I/O mode (SCK0... Internal clock output)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK0 cycle time
t
KCY1
4.5 V
V
DD
5.5 V
800
ns
2.7 V
V
DD
<
4.5 V
1600
ns
2.0 V
V
DD
<
2.7 V
3200
ns
4800
ns
SCK0 high/low-level
t
KH1
V
DD
= 4.5 to 5.5 V
t
KCY1
/2 – 50
ns
width
t
KL1
t
KCY1
/2 – 100
ns
SI0 setup time
t
SIK1
4.5 V
V
DD
5.5 V
100
ns
(to SCK0
)
2.7 V
V
DD
<
4.5 V
150
ns
2.0 V
V
DD
<
2.7 V
300
ns
400
ns
SI0 hold time
t
KSI1
400
ns
(from SCK0
)
SO0 output delay time
t
KSO1
C = 100 pF
Note
300
ns
from SCK0
Note
C is the load capacitance of SCK0 and SO0 output line.
(ii) 3-wire serial I/O mode (SCK0... External clock input)
Note
C is the load capacitance of SO0 output line.
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