mb95r203a Fujitsu Microelectronics, Inc., mb95r203a Datasheet - Page 35

• Manufacturer Part Number: mb95r203a
• Description: 8-bit Proprietary Microcontrollers
• Manufacturer: Fujitsu Microelectronics, Inc.

DS07-12630-1E
SCL clock
“L” width
SCL clock
“H” width
Start condition
hold time
Stop condition
setup time
Start condition
setup time
Bus free time
between stop
condition and
start condition
Data hold time
Data setup time
Setup time
between
cleaning
interrupt and
SCL rising
SCL clock
“L” width
SCL clock
“H” width
Start condition
detection
Parameter
Symbol
t
t
t
t
t
t
t
SU;STO
HD;DAT
HD;STA
SU;STA
SU;DAT
HD;STA
t
SU;INT
t
t
t
t
HIGH
HIGH
LOW
LOW
BUF
name
SCL
SCL
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SCL
SCL
SCL
SDA
Pin
R = 1.7 kΩ,
C = 50 pF
Condi-
tions
*1
(2 + nm / 2) t
(1 + nm / 2) t
(1 + nm / 2) t
(2 nm + 4) t
(nm / 2) t
(nm / 2) t
(−1 + nm / 2)
(−2 + nm / 2)
3 t
4 t
4 t
4 t
t
t
MCLK
MCLK
MCLK
MCLK
MCLK
MCLK
− 20
− 20
− 20
− 20
Min
20
20
− 20
− 20
− 20
− 20
− 20
− 20
MCLK
MCLK
MCLK
MCLK
MCLK
MCLK
Value
(Vcc = 3.3 V, Vss = 0.0 V, T
−
−
(1 + nm / 2) t
(1 + nm / 2) t
(1 + nm / 2) t
(nm / 2) t
*2
(−1 + nm / 2)
(−1 + nm / 2)
t
t
MCLK
MCLK
Max
+ 20
+ 20
+ 20
20
⎯
⎯
⎯
⎯
⎯
⎯
+ 20
+ 20
MCLK
MCLK
MCLK
MCLK
+
Unit
MB95R203A
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
A
Master mode
Master mode
Master mode
maximum value is
applied when m, n
= 1, 8.
Otherwise, the min-
imum value is ap-
plid.
Master mode
Master mode
Master mode
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↓.
At reception
At reception
Undetected when 1
t
ception
MCLK
= −40 °C to +85 °C)
Remarks
is used at re-
(Continued)
35