STR711FR0 STMicroelectronics, STR711FR0 Datasheet - Page 61

• Manufacturer Part Number: STR711FR0
• Description: ARM-Based Flash microcontrollers with USB
• Manufacturer: STMicroelectronics

Specifications of STR711FR0

• 5 Power Saving Modes: SLOW, WAIT, LPWAIT, STOP and STANDBY modes
• Conversion Range: 0 to 2.5 V

STR71xF
Table 36.
Notes:
1. Data based on standard I
2. The device must internally provide a hold time of at least 300 ns for the SDA signal in order to bridge the
3. The maximum hold time t
4. Measurement points are done at CMOS levels: 0.3xV
5. f
6. The following table gives the values to be written in the I2CCCR register to obtain the required I
t
w(STO:STA)
Symbol
t
t
t
t
t
w(SCLH)
w(SCLL)
t
su(SDA)
t
t
t
su(STO)
t
t
su(STA)
h(SDA)
undefined region of the falling edge of SCL.
frequency.
r(SDA)
r(SCL)
f(SDA)
h(STA)
f(SCL)
PCLK1
C
b
, must be at least 8 MHz to achieve max fast I
SCL clock low time
SCL clock high time
SDA setup time
SDA data hold time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
Repeated START condition setup
time
STOP condition setup time
STOP to START condition time (bus
free)
Capacitive load for each bus line
I2C characteristics
Parameter
2
h(SDA)
C protocol requirement, not tested in production.
is not applicable.
2
C speed (400 kHz).
DD
Min
Standard mode
250
0
4.7
4.0
4.7
4.0
4.7
4.0
and 0.7xV
3)
1)
I
2
C
Max
DD
1000
300
400
.
1)
20+0.1C
20+0.1C
Fast mode I
Min
100
0
1.3
0.6
0.6
0.6
1.3
0.6
Electrical parameters
2)
1)
b
b
Max
900
2
300
300
400
2
C
C SCL line
5)
3)
1)
Unit
61/78
pF
µs
ns
µs
µs
µs