mb90f345caspfv Fujitsu Microelectronics, Inc., mb90f345caspfv Datasheet - Page 66

• Manufacturer Part Number: mb90f345caspfv
• Description: 16-bit Proprietary Microcontroller Cmos 2 F2mc-16lx Mb90340 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

66
MB90340 Series
*1 : R,C : Pull-up resistor and load capacitor of the SCL and SDA lines.
*2 : The maximum t
*3 : A Fast-mode I
*4 : For use at over 100 kHz, set the machine clock to at least 6 MHz.
(13) I
SCL clock frequency
Hold time (repeated) START condition
SDA
“L” width of the SCL clock
“H” width of the SCL clock
Set-up time for a repeated START condition
SCL
Data hold time
SCL
Data set-up time
SDA
Set-up time for STOP condition
SCL
Bus free time between a STOP and START
condition
t
SUDAT
2
C Timing
SDA
SCL
SDA
SDA
SDA
SCL
SCL
t
HDSTA
250 ns must then be met.
Parameter
2
C-bus device can be used in a Standard-mode I
HDDAT
t
LOW
have only to be met if the device does not stretch the “L” width (t
t
HDDAT
t
SUDAT
t
HIGH
Symbol
t
t
t
t
t
HDSTA
t
SUSTA
HDDAT
SUDAT
SUSTO
t
f
t
HIGH
LOW
BUS
SCL
t
SUSTA
C
R
(T
Condition
A
1.7 k ,
50 pF*
–40 C to +105 C, V
t
HDSTA
2
1
C-bus system, but the requirement
Standard-mode
Min
250
4.0
4.7
4.0
4.7
4.0
4.7
0
0
3.45*
Max
CC
100
2
5.0 V
LOW
t
SUSTO
Fast-mode*
Min
100
0.6
1.3
0.6
0.6
0.6
1.3
) of the SCL signal.
0
0
10 , V
0.9*
Max
400
t
BUS
SS
4
3
0.0 V)
Unit
kHz
ns
s
s
s
s
s
s
s