STEVAL-MKI109V1 STMicroelectronics, STEVAL-MKI109V1 Datasheet - Page 37

• Manufacturer Part Number: STEVAL-MKI109V1
• Description: MOTEHRBOARD MEMS ADAPTER STM32
• Manufacturer: STMicroelectronics
• Series: MEMSr

Specifications of STEVAL-MKI109V1

• Main Purpose: Motherboard; Accelerometer, Gyroscope
• Embedded: Yes, MCU, 32-Bit
• Utilized Ic / Part: STM32 and MEMS Demo Boards
• Primary Attributes: DIL24 Socket for ST MEMS Adapter Boards
• Secondary Attributes: 3 V on-board linear voltage regulator
• Sensing Axis: Triple Axis
• Operating Voltage: 5 V
• Operating Current: 0.68 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: LIS344ALH
• Other names: 497-10682

STM32F102x8, STM32F102xB
On-chip peripheral current consumption
The current consumption of the on-chip peripherals is given in
under the following conditions:
●
●
●
●
Table 18.
1.
2. Specific conditions for ADC: f
APB1
APB2
in the ADC_CR2 register is set to 1.
f
HCLK
all I/O pins are in input mode with a static value at V
all peripherals are disabled unless otherwise mentioned
the given value is calculated by measuring the current consumption
–
–
ambient operating temperature and V
Table
= 48 MHz, f
with all peripherals clocked off
with only one peripheral clocked on
5.
Peripheral current consumption
Peripheral
TIM2
TIM3
TIM4
SPI2
USART2
USART3
USB
I2C1
I2C2
GPIO A
GPIO B
GPIO C
GPIO D
ADC1
SPI1
USART1
APB1
= f
(2)
HCLK/2
HCLK
, f
Doc ID 15056 Rev 3
APB2
= 48 MHz, f
= f
HCLK
APB1
, default prescaler value for each peripheral.
DD
0.90
0.86
0.88
0.26
0.45
0.43
0.57
0.24
0.25
0.45
0.32
0.49
0.32
1.51
0.21
0.72
= f
Typical consumption at 25 °C
supply voltage conditions summarized in
HCLK
/2, f
APB2
DD
= f
HCLK
or V
Table
, f
SS
Electrical characteristics
ADCCLK
(no load)
18. The MCU is placed
= f
(1)
HCLK
/4, ADON bit
Unit
mA
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