NetduinoPlus2 Netduino, NetduinoPlus2 Datasheet - Page 94

• 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
5.3.9
94/180
Internal clock source characteristics
The parameters given in
ambient temperature and V
High-speed internal (HSI) RC oscillator
Low-speed internal (LSI) RC oscillator
Table 32.
1. V
2. Refer to application note AN2868 “STM32F10xxx internal RC oscillator (HSI) calibration” available from the
3. Guaranteed by design, not tested in production.
Table 33.
1. V
2. Based on characterization, not tested in production.
3. Guaranteed by design, not tested in production.
t
Symbol
ACC
su(HSI)
I
DD(HSI)
I
ST website www.st.com.
t
Symbol
DD(LSI)
f
su(LSI)
DD
DD
HSI
f
LSI
HSI
= 3.3 V, T
= 3 V, T
(3)
(2)
(3)
(3)
Frequency
Accuracy of the HSI
oscillator
HSI oscillator
startup time
HSI oscillator
power consumption
HSI oscillator characteristics
LSI oscillator characteristics
A
A
= –40 to 105 °C unless otherwise specified.
Frequency
LSI oscillator startup time
LSI oscillator power consumption
Parameter
= –40 to 105 °C unless otherwise specified.
Table 32
DD
Doc ID 022152 Rev 3
Parameter
supply voltage conditions summarized in
User-trimmed with the RCC_CR
register
Factory-
calibrated
and
(2)
Table 33
Conditions
(1)
(1)
T
T
T
A
A
A
are derived from tests performed under
= –40 to 105 °C
= –10 to 85 °C
= 25 °C
Min
17
-
-
STM32F405xx, STM32F407xx
Min
–8
–4
–1
-
-
-
-
Typ
0.4
32
15
Table
Typ
2.2
16
60
-
-
-
-
Max
0.6
47
40
13.
Max
4.5
80
1
4
1
4
-
Unit
kHz
MHz
µA
Unit
µs
µA
µs
%
%
%
%