參數(shù)資料
型號(hào)： μPD78P0208
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(yè)數(shù)： 45/72頁(yè)
文件大?。?/td> 424K
代理商： ΜPD78P0208
45
m
PD78P0208
150
ns
(iii) 3-wire serial I/O mode with automatic transmit/receive function (SCK1: Internal clock output)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
SCK1 cycle time
t
KCY9
V
DD
= 4.5 to 5.5 V
800
ns
1600
ns
SCK1 high, low-level
width
t
KH9
V
DD
= 4.5 to 5.5 V
t
KCY9
/2 – 50
ns
t
KL9
t
KCY9
/2 – 100
ns
SI1 setup time (to SCK1
)
t
SIK9
V
DD
= 4.5 to 5.5 V
100
ns
150
ns
SI1 hold time (from SCK1
)
t
KSI9
400
ns
SO1 output delay time
from SCK1
t
KSO9
C = 100 pF
Note
300
ns
STB
from SCK1
t
SBD
t
KCY9
/2 – 100
t
KCY9
/2 + 100
ns
Strobe signal
high-level width
t
SBW
t
KCY9
– 30
t
KCY9
+ 30
ns
Busy signal setup time
(to busy signal
detection timing)
t
BYS
100
ns
Busy signal hold time
(from busy signal
detection timing)
t
BYH
V
DD
= 4.5 to 5.5 V
100
ns
SCK1
from busy
inactive
t
SPS
2t
KCY9
ns
Note
C is a load capacitance of the SO1 output line.
(iv) 3-wire serial I/O mode with automatic transmit/receive function (SCK1: External clock input)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
SCK1 cycle time
t
KCY10
V
DD
= 4.5 to 5.5 V
800
ns
1600
ns
SCK1 high, low-level
width
t
KH10
V
DD
= 4.5 to 5.5 V
400
ns
t
KL10
800
ns
SI1 setup time (to SCK1
)
t
SIK10
100
ns
SI1 hold time (from SCK1
)
t
KSI10
400
ns
SO1 output delay time
from SCK1
t
KSO10
C = 100 pF
Note
300
ns
SCK1 rise, fall time
t
R10
t
F10
160
ns
Note
C is a load capacitance of the SO1 output line.
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