UM0759 Datasheet, PDF (5/26 Pages) STMicroelectronics – L9958 evaluation board and graphical user interface

UM0759
2
System description
System description
2.1
Introduction
The L9958 evaluation board is a standalone evaluation board for the L9958 devices.
The L9958 is an SPI controlled H-bridge, designed for the control of DC and stepper motors
in safety critical applications and under extreme environmental
2.2
Main components
● L9958 device with 34x4 connectors can be connected to the MCU evaluation board
● Main GUI
Figure 1. System connection
SPI,PWM,IO
12V Power supply
PC
IO header
DC motor
Figure 2. System diagram
Doc ID 16058 Rev 2
5/26