參數(shù)資料
型號: UPD178006AGC
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位單晶片微控制器
文件頁數(shù): 38/56頁
文件大小: 314K
代理商: UPD178006AGC
38
μ
PD178004A, 178006A, 178016A, 178018A
(vii) I
2
C Bus mode (SCL ... internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCL cycle time
t
KCY7
R = 1 k
10
μ
s
SCL high-level width
t
KH7
C = 100 pF
Note
t
KCY7
– 160
ns
SCL low-level width
t
KL7
t
KCY7
– 50
ns
SDA0, SDA1 setup time (to SCL
)
t
SIK7
200
ns
SDA0, SDA1 hold time
(from SCL
)
t
KSI7
0
ns
SDA0, SDA1 output delay time
(from SCL
)
t
KSO7
4.5 V
V
DD
5.5 V
0
300
ns
3.5 V
V
DD
< 4.5 V
0
500
ns
SDA0, SDA1
from SCL
or
SDA0, SDA1
from SCL
t
KSB
200
ns
SCL
from SDA0, SDA1
t
SBK
400
ns
SDA0, SDA1 high-level width
t
SBH
500
ns
Note
R and C are the load resistance and load capacitance of SCL, SDA0 and SDA1 output line.
(viii) I
2
C Bus mode (SCL ... external clock input)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCL cycle time
t
KCY8
1 000
ns
SCL high-/low-level width
t
KH8,
t
KL8
400
ns
SDA0, SDA1 setup time (to SCL
)
t
SIK8
200
ns
SDA0, SDA1 hold time
(from SCL
)
t
KSI8
0
ns
SDA0, SDA1 output delay time
from SCL
t
KSO8
R = 1 k
4.5 V
V
DD
5.5 V
0
300
ns
C = 100 pF
Note
3.5 V
V
DD
< 4.5 V
0
500
ns
SDA0, SDA1
from SCL
or
SDA0, SDA1
from SCL
t
KSB
200
ns
SCL
from SDA0, SDA1
t
SBK
400
ns
SDA0, SDA1 high-level width
t
SBH
500
ns
SCL at rising or falling edge time
t
R8
, t
F8
1 000
ns
Note
R and C are the load resistance and load capacitance of SDA0 and SDA1 output line.
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