ST X-NUCLEO-LPM01A User Manual

Contents UM2243
2/41 UM2243 Rev 2
Contents
1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2 Product marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 System requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Software tool and embedded software . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.1 Embedded software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.2 PC software tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6 Hardware layout and configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.1 X-NUCLEO-LPM01A layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
7 Supplying power to the X-NUCLEO-LPM01A . . . . . . . . . . . . . . . . . . . . 13
7.1 Power source from an USB host port (default setting) . . . . . . . . . . . . . . . 13
7.2 Power source from a USB charger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7.3 Power source from an external DC power supply. . . . . . . . . . . . . . . . . . . 15
7.4 Power source from the 5 V pin of the Arduino Uno or Arduino
Nano connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
7.5 X-NUCLEO-LPM01A power consumption . . . . . . . . . . . . . . . . . . . . . . . . 16
8 Power supply connections of a target board . . . . . . . . . . . . . . . . . . . . 17
8.1 Settings for use of the Arduino Uno connectors with
Nucleo64 and Nucleo144 use cases . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8.2 Settings for use of the Arduino Nano connectors in a
Nucleo32 use case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
8.3 Power supply connections of a target board with basic
connector CN14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
9 Static current measurement principle . . . . . . . . . . . . . . . . . . . . . . . . . . 23
10 Dynamic current measurement principle . . . . . . . . . . . . . . . . . . . . . . . 24
10.1 Dynamic current block diagram description . . . . . . . . . . . . . . . . . . . . . . . 25

ST X-NUCLEO-LPM01A Specifications

General

Brand	ST
Model	X-NUCLEO-LPM01A
Category	Control Unit
Language	English