參數(shù)資料
型號(hào): μPD78070AY
廠(chǎng)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): 48/72頁(yè)
文件大小: 524K
代理商: ΜPD78070AY
μ
PD78070AY
48
(iii) 2-wire serial I/O mode (SCK0 ··· internal clock output)
Note
R and C are the SCK0, SB0, SB1 output line load resistance and load capacitance.
(iv) 2-wire serial I/O mode (SCK0 ··· external clock input)
Note
R and C are the SB0, SB1 output line load resistance and load capacitance.
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCK0 cycle time
t
KCY3
R = 1 k
,
C = 100 pF
Note
1600
ns
SCK0 high-level width
t
KH3
t
KCY3
/2 – 160
ns
SCK0 low-level width
t
KL3
V
DD
= 4.5 to 5.5 V
t
KCY3
/2 – 50
ns
t
KCY3
/2 – 100
ns
SB0, SB1 setup time
(to SCK0
)
t
SIK3
V
DD
= 4.5 to 5.5 V
300
ns
350
ns
SB0, SB1 hold time
(from SCK0
)
t
KSI3
600
ns
SCK0
SB0, SB1
output delay time
t
KSO3
0
300
ns
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
SCK0
SB0, SB1
output delay time
t
KSO4
R = 1 k
,
C = 100 pF
Note
V
DD
= 4.5 to 5.5 V
0
300
ns
0
500
ns
SCK0 rise, fall time
t
R4
, t
F4
160
ns
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