參數(shù)資料
型號: 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位單片機微控制器(8位單片微控制器)
文件頁數(shù): 43/72頁
文件大?。?/td> 424K
代理商: ΜPD78P0208
43
m
PD78P0208
(v) 2-wire serial I/O mode (SCK0: Internal clock output)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
SCK0 cycle time
t
KCY5
1600
ns
SCK0 high-level width
t
KH5
t
KCY5
/2 – 160
ns
SCK0 low-level width
t
KL5
V
DD
= 4.5 to 5.5 V
t
KCY5
/2 – 50
ns
t
KCY5
/2 – 100
ns
t
SIK5
V
DD
= 4.5 to 5.5 V
300
ns
350
ns
SB0, SB1 hold time
from SCK0
t
KSI5
600
ns
SCK0
SB0, SB1
output delay time
t
KSO5
R = 1 k
W
, C = 100 pF
Note
0
300
ns
Note
R is a load resistance of the SCK0, SB0, or SB1 output line, and C is its load capacitance.
(vi) 2-wire serial I/O mode (SCK0: External clock input)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
SCK0 cycle time
t
KCY6
1600
ns
SCK0 high-level width
t
KH6
650
ns
SCK0 low-level width
t
KL6
800
ns
SB0, SB1 setup time
to SCK0
t
SIK6
100
ns
SB0, SB1 hold time
from SCK0
t
KSI6
t
KCY6
/2
ns
SCK0
SB0, SB1
output delay time
t
KSO6
R = 1 k
W
, C = 100 pF
Note
V
DD
= 4.5 to 5.5 V
0
300
ns
0
500
ns
SCK0 rise, fall time
t
R6
t
F6
160
ns
Note
R is a load resistance of the SB0 or SB1 output line, and C is its load capacitance.
SB0, SB1 setup time
to SCK0
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