參數(shù)資料
型號(hào): μPD780308Y
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): 50/72頁(yè)
文件大?。?/td> 531K
代理商: ΜPD780308Y
50
μ
PD780306Y, 780308Y
(b) Serial interface channel 2
(i)
3-wire serial I/O mode (SCK2... Internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
4.5 V
V
DD
5.5 V
800
ns
t
KCY7
2.7 V
V
DD
< 4.5 V
1600
ns
3200
ns
t
KH7
,
V
DD
= 4.5 to 5.5 V
t
KCY7
/2–50
ns
t
KL7
t
KCY7
/2–100
ns
4.5 V
V
DD
5.5 V
100
ns
t
SIK7
2.7 V
V
DD
< 4.5 V
150
ns
300
ns
t
KSI7
400
ns
t
KSO1
C = 100 pF
Note
300
ns
Note
C is the load capacitance of SCK2, SO2 output line.
SCK2 cycle time
SCK2 high/low-level width
SI2 setup time (to SCK2
)
SI2 hold time (from SCK2
)
SO2 output delay time
from SCK2
Note
C is the load capacitance of SO2 output line.
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
4.5 V
V
DD
5.5 V
800
ns
t
KCY8
2.7 V
V
DD
< 4.5 V
1600
ns
3200
ns
4.5 V
V
DD
5.5 V
400
ns
2.7 V
V
DD
< 4.5 V
800
ns
1600
ns
t
SIK8
100
ns
t
KSI8
400
ns
t
KSO8
C = 100 pF
Note
300
ns
1000
ns
t
R8
,
t
F8
SCK2 cycle time
SCK2 high/low-level width
SI2 setup time (to SCK2
)
SI2 hold time (from SCK2
)
SO2 output delay time
from SCK2
SCK2 rise, fall time
t
KH8
,
t
KL8
(ii) 3-wire serial I/O mode (SCK2...External clock input)
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