參數(shù)資料
型號(hào)： MB90F349CES
廠商： Fujitsu Limited
英文描述： 16-bit Microcontroller
中文描述： 16位微控制器
文件頁(yè)數(shù)： 64/84頁(yè)
文件大?。?/td> 1098K
代理商： MB90F349CES
MB90340E Series
64
(13) I
2
C Timing
(T
A
=
–40
°
C to +105
°
C, V
CC
=
5.0 V
±
10
%
, V
SS
=
0.0 V)
Standard-mode
*1: For use at over 100 kHz, set the machine clock to at least 6 MHz.
*2: R,C: Pull-up resistor and load capacitor of the SCL and SDA lines.
*3: The maximum t
HDDAT
meets the requirement that it does not extend the “L” width (t
LOW
) of the SCL signal.
*4: A Fast-mode I
2
C-bus device can be used in a Standard-mode I
2
C-bus system, but the requirement
t
SUDAT
≥
250 ns must then be met.
Parameter
Symbol
Condition
Fast-mode*
1
Unit
Min
Max
Min
Max
SCL clock frequency
f
SCL
R
=
1.7 k
,
C
=
50 pF*
2
0
100
0
400
kHz
Hold time (repeated) START condition
SDA
↓
→
SCL
↓
“L” width of the SCL clock
t
HDSTA
4.0
0.6
μ
s
t
LOW
4.7
1.3
μ
s
μ
s
“H” width of the SCL clock
t
HIGH
4.0
0.6
Set-up time (repeated) START condition
SCL
↑
→
SDA
↓
Data hold time
SCL
↓
→
SDA
↓
↑
Data set-up time
SDA
↓
↑
→
SCL
↑
Set-up time for STOP condition
SCL
↑
→
SDA
↑
Bus free time between a STOP and START
condition
t
SUSTA
4.7
0.6
μ
s
t
HDDAT
0
3.45*
3
0
0.9*
4
μ
s
t
SUDAT
250
100
ns
t
SUSTO
4.0
0.6
μ
s
t
BUS
4.7
1.3
μ
s
SDA
SCL
t
LOW
t
SUDAT
t
HDSTA
t
BUS
t
HDSTA
t
HDDAT
t
HIGH
t
SUSTA
t
SUSTO
相關(guān)PDF資料
PDF描述
MB90F349E 16-bit Microcontroller
MB90F349ES 16-bit Microcontroller
MB90F342CEPF 16-bit Microcontroller
MB90F342CEPFV 16-bit Microcontroller
MB90F342CES 16-bit Microcontroller
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