NetduinoPlus2 Netduino, NetduinoPlus2 Datasheet - Page 112

• Manufacturer Part Number: NetduinoPlus2
• Description: Development Boards & Kits - ARM NETDUINO PLUS 2
• Manufacturer: Netduino

Specifications of NetduinoPlus2

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: STM32F405RG
• Core: ARM Cortex M4
• Interface Type: I2C, SPI, UART, USB
• Operating Supply Voltage: 7.5 v to 9 V
• Data Bus Width: 32 bit
• Description/function: Arduino form factor
• Dimensions: 2.8 in x 2.1 in
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C

Electrical characteristics
112/180
Table 52.
1. Guaranteed by design, not tested in production.
2. f
3. The maximum data hold time has only to be met if the interface does not stretch the low period of SCL
t
w(STO:STA)
Symbol
t
t
t
t
t
w(SCLH)
w(SCLL)
t
su(SDA)
t
t
su(STO)
achieve fast mode I
clock.
signal.
t
t
t
su(STA)
h(SDA)
PCLK1
r(SDA)
h(STA)
r(SCL)
f(SDA)
f(SCL)
C
b
must be at least 2 MHz to achieve standard mode 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
I
2
C characteristics
2
C frequencies, and a multiple of 10 MHz to reach the 400 kHz maximum I
Parameter
Doc ID 022152 Rev 3
Standard mode I
Min
250
4.7
4.0
4.0
4.7
4.0
4.7
0
-
-
-
2
C frequencies. It must be at least 4 MHz to
1000
Max
300
400
-
-
-
-
-
-
-
-
2
C
(1)
STM32F405xx, STM32F407xx
20 + 0.1C
Fast mode I
Min
100
1.3
0.6
0.6
0.6
0.6
1.3
0
-
-
b
2
C
900
Max
300
300
400
(1)(2)
2
-
-
-
-
-
-
-
C fast mode
(3)
Unit
μs
μs
pF
µs
ns
µs