參數(shù)資料
型號: MB2146-301A
廠商: Fujitsu Limited
英文描述: 8-bit Proprietary Microcontrollers
中文描述: 8位微控制器專有
文件頁數(shù): 58/69頁
文件大小: 832K
代理商: MB2146-301A
MB95100B Series
58
(V
CC
=
3.3 V, AV
SS
=
V
SS
=
0.0 V, T
A
=
40
°
C to
+
85
°
C)
Value*
2
Max
(Continued)
Parameter
Sym-
bol
Pin
name
Condi-
tions
Unit
Remarks
Min
SCL clock
“L” width
SCL clock
“H” width
t
LOW
SCL0
R
=
1.7 k
,
C
=
50 pF*
1
(2
+
nm
/
2) t
MCLK
20
ns
Master mode
t
HIGH
SCL0
(nm
/
2) t
MCLK
20
(nm
/
2 ) t
MCLK
+
20
ns
Master mode
Start condition
hold time
t
HD;STA
SCL0
SDA0
(
1
+
nm
/
2) t
MCLK
20
(
1
+
nm) t
MCLK
+
20
ns
Master mode
Maximum value is
applied when m,
n
=
1, 8.
Otherwise, the
minimum value is
applied.
Stop condition
setup time
Start condition
setup time
Bus free time
between stop
condition and
start condition
t
SU;STO
SCL0
SDA0
SCL0
SDA0
(1
+
nm
/
2) t
MCLK
20 (1
+
nm
/
2) t
MCLK
+
20
ns
Master mode
t
SU;STA
(1
+
nm
/
2) t
MCLK
20 (1
+
nm
/
2) t
MCLK
+
20
ns
Master mode
t
BUF
SCL0
SDA0
(2 nm
+
4) t
MCLK
20
ns
Data hold time t
HD;DAT
SCL0
SDA0
3 t
MCLK
20
ns
Master mode
Data setup
time
t
SU;DAT
SCL0
SDA0
(
2
+
nm
/
2) t
MCLK
20 (
1
+
nm
/
2) t
MCLK
+
20
ns
Master mode
When assuming
that “L” of SCL is not
extended, the
minimum value is
applied to first bit of
continuous data.
Otherwise,
the maximum value
is applied.
Minimum value is
applied to interrupt
at 9th SCL
.
Maximum value is
applied to interrupt
at 8th SCL
.
Setup time
between
clearing
interrupt and
SCL rising
t
SU;INT
SCL0
(nm
/
2) t
MCLK
20
(1 + nm
/
2) t
MCLK
+
20
ns
SCL clock “L”
width
SCL clock “H”
width
t
LOW
SCL0
4 t
MCLK
20
ns
At reception
t
HIGH
SCL0
4 t
MCLK
20
ns
At reception
Start condition
detection
t
HD;STA
SCL0
SDA0
2 t
MCLK
20
ns
Undetected when 1
t
MCLK
is used at
reception
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