English
Language : 

UM1771 Datasheet, PDF (5/38 Pages) STMicroelectronics – The EVAL6474H-DISC is a low cost development tool based
UM1771
1
Main features
Main features
The characteristics of the EVAL6474H-DISC are the following:
 DC voltage range from 8 V to 45 V
 Maximum load phase current at 3 Ar.m.s.
 Footprint for external resonator or crystal
 Control interface through trimmer - user keys and switch motor input
 Control through LED indicators
 Interface control by USB and debug outputs
 Compatible with SPINFamily evaluation tool
 Autonomous board due to an embedded firmware
 Up to 1/16 microstepping
 Optimized layout on 2 layers board - low cost and high thermal performance
The possibility with these boards is double:
 Adapt the settings with your specific setup (motor - voltage) by using the dedicated PC
application.
– The user is able to save inside the board the specific parameters depending on
user setup
 Using the board (with user parameters) directly on site - without a connected PC.
DocID026392 Rev 2
5/38
38