參數(shù)資料
型號: μPD78P058FY
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): 43/74頁
文件大小: 520K
代理商: ΜPD78P058FY
μ
PD78P058FY
43
(iii)2-wire serial I/O mode (SCK0 ... internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK0 cycle time
t
KCY3
R = 1 k
,
1600
ns
SCK0 high-level width
t
KH3
C = 100 pF
Note
t
KCY3
/2 – 160
ns
SCK0 low-level width
t
KL3
V
DD
= 4.5 to 6.0 V
t
KCY3
/2 – 50
ns
t
KCY3
/2 – 100
ns
SB0, SB1 setup time (to SCK0
)
t
SIK3
V
DD
= 4.5 to 6.0 V
300
ns
350
ns
SB0, SB1 hold time (from SCK0
)
t
KSI3
600
ns
SB0, SB1 output delay time
from SCK0
t
KSO3
0
300
ns
Note
R and C are the SCK0, SB0, and SB1 output line load resistance and load capacitance.
(iv)2-wire serial I/O mode (SCK0 ... external clock input)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK0 cycle time
t
KCY4
1600
ns
SCK0 high-level width
t
KH4
650
ns
SCK0 low-level width
t
KL4
800
ns
SB0, SB1 setup time (to SCK0
)
t
SIK4
100
ns
SB0, SB1 hold time (from SCK0
)
t
KSI4
t
KCY4
/2
ns
SB0, SB1 output delay time
t
KSO4
R = 1 k
,
V
DD
= 4.5 to 6.0 V
0
300
ns
from SCK0
C = 100 pF
Note
0
500
ns
SCK0 rise, fall time
t
R4
,
When using external device
160
ns
t
F4
expansion function
When not using external
1000
ns
device expansion function
Note
R and C are the SB0 and SB1 output line load resistance and load capacitance.
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