參數(shù)資料
型號: μPD78P058
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)
文件頁數(shù): 46/86頁
文件大小: 502K
代理商: ΜPD78P058
46
μ
PD78P054, 78P058
(v) 2-wire serial I/O mode (SCK0 ... internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK0 cycle time
t
KCY5
R = 1 k
,
V
DD
= 2.7 to 6.0 V
1600
ns
C = 100 pF
Note
3200
ns
SCK0 high-level width
t
KH5
V
DD
= 2.7 to 6.0 V
t
KCY5
/2 – 160
ns
t
KCY5
/2 – 190
ns
SCK0 low-level width
t
KL5
V
DD
= 4.5 to 6.0 V
t
KCY5
/2 – 50
ns
t
KCY5
/2 – 100
ns
SB0, SB1 setup time (to SCK0
)
t
SIK5
4.5 V
V
DD
6.0 V
300
ns
2.7 V
V
DD
< 4.5 V
350
ns
400
ns
SB0, SB1 hold time (from SCK0
)
t
KSI5
600
ns
SB0, SB1 output delay time
from SCK0
t
KSO5
0
300
ns
Note
R and C are the SCK0, SB0 and SB1 output line load resistance and load capacitance.
(vi) 2-wire serial I/O mode (SCK0 ... external clock input)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK0 cycle time
t
KCY6
V
DD
= 2.7 to 6.0 V
1600
ns
3200
ns
SCK0 high-level width
t
KH6
V
DD
= 2.7 to 6.0 V
650
ns
1300
ns
SCK0 low-level width
t
KL6
V
DD
= 2.7 to 6.0 V
800
ns
1600
ns
SB0, SB1 setup time (to SCK0
)
t
SIK6
100
ns
SB0, SB1 hold time (from SCK0
)
t
KSI6
t
KCY6
/2
ns
SB0, SB1 output delay time
t
KSO6
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
R6
,
t
F6
When using external device
expansion function
160
ns
When not using external
device expansion function
1000
ns
Note
R and C are the SB0 and SB1 output line load resistance and load capacitance.
相關(guān)PDF資料
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