參數(shù)資料
型號(hào)： MB90F804-201PF-G
廠商： FUJITSU LTD
元件分類(lèi)： 微控制器/微處理器
英文描述： 16-bit Proprietary Microcontroller CMOS
中文描述： 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP100
封裝： 20 X 14 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁(yè)數(shù)： 79/88頁(yè)
文件大?。?/td> 385K
代理商： MB90F804-201PF-G
MB90800 Series
79
(8) I
2
C Timing
(AV
CC
=
V
CC
=
3.3 V
±
0.3 V, Ta
=
40
to
+
85
°
C)
The I
2
C trriger is based on AV
SS
=
V
SS
=
0.0 V.
*1 : f
CP
is internal operation clock frequency. Refer to “ (1) Clock timing”.
*2 : R, C : Pull-up resistor and load capacitor of the SCL and SDA lines.
*3 : The maximum t
HDDAT
only has to be met if the device does not stretch the “L” width (t
LOW
) of the SCL signal.
Parameter
Symbol
Conditions
Standard-
mode
Min
0
Unit
Max
100
SCL clock frequency
Hold time (repeated) START condition
SDA
↓
→
SCL
↓
“L” width of the SCL clock
“H” width of the SCL clock
Set-up time for a repeated START condition
SCL
↑
→
SDA
↓
Data hold time
SCL
↓
→
SDA
↓
↑
f
SCL
When power supply voltage of external
pull-up resistor is 5.0 V
R
=
1.0 k
, C
=
50 pF*
2
When power supply voltage of external
pull-up resistor is 3.6 V
R
=
1.0 k
, C
=
50 pF*
2
kHz
t
HDSTA
4.0
μ
s
t
LOW
t
HIGH
4.7
4.0
μ
s
μ
s
t
SUSTA
4.7
μ
s
t
HDDAT
0
3.45
*
3
μ
s
Data set-up time
SDA
↓
↑
→
SCL
↑
t
SUDAT
When power supply voltage of external
pull-up resistor is 5.0 V
f
CP
*
1
≤
20 MHz, R
=
1.0 k
, C
=
50 pF*
2
When power supply voltage of external
pull-up resistor is 3.6 V
f
CP
*
1
≤
20 MHz, R
=
1.0 k
, C
=
50 pF*
2
When power supply voltage of external
pull-up resistor is 5.0 V
f
CP
*
1
≤
20 MHz, R
=
1.0 k
, C
=
50 pF*
2
When power supply voltage of external
pull-up resistor is 3.6 V
f
CP
*
1
≤
20 MHz, R
=
1.0 k
, C
=
50 pF*
2
When power supply voltage of external
pull-up resistor is 5.0 V
R
=
1.0 k
, C
=
50 pF*
2
When power supply voltage of external
pull-up resistor is 3.6 V
R
=
1.0 k
, C
=
50 pF*
2
250
ns
200
ns
Set-up time for STOP condition
SCL
↑
→
SDA
↑
t
SUSTO
4.0
μ
s
Bus free time between a STOP and START
condition
t
BUS
4.7
μ
s
SDA
SCL
t
LOW
t
SUDAT
t
HDSTA
t
BUS
t
HDSTA
t
HDDAT
t
HIGH
t
SUSTA
t
SUSTO
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