NetduinoPlus2 Netduino, NetduinoPlus2 Datasheet - Page 85

• 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

STM32F405xx, STM32F407xx
voltage to supply the I/O pin circuitry and to charge/discharge the capacitive load (internal or
external) connected to the pin:
where
The test pin is configured in push-pull output mode and is toggled by software at a fixed
frequency.
I
V
f
C is the total capacitance seen by the I/O pin: C = C
SW
SW
DD
is the current sunk by a switching I/O to charge/discharge the capacitive load
is the I/O switching frequency
is the MCU supply voltage
Doc ID 022152 Rev 3
I
SW
=
V
DD
×
f
SW
×
C
INT
+ C
EXT
Electrical characteristics
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