UCD Power Sequencer Studio Release Notes

Table of Contents

Introduction

The UCD Power Sequencer Studio communicates with the UCD91xxx device via an I2C electrical interface using the PMBus™ command protocol. Users will be able to interact with the graphical user interface (GUI) provided to both send these commands to the device and also recieve data on the device status, displayed on the GUI.

This is version 1.01.00 of the UCD Power Sequencer Studio.

Documentation

• UCD91xxx Devices
• UCD91xxx Users Guide
• UCD Power Sequencer Studio Users Guide
• Software Manifest

What’s New

This release includes the following updates.

• UCD Power Sequencer Studio - v1.01.00
  • [MSPSEQ-988] - Supply Rails table no longer scrolls back to top after a selection
  • [MSPSEQ-1461] - Add ability to read Run Time Clock, and write current time to RTC
  • [MSPSEQ-1516] - GPI number now displays in fault logs
  • [MSPSEQ-1517] - Fixed time displayed in fault logs
  • [MSPSEQ-1519] - Removed GPI no longer included in a rails on/off dependency
  • [MSPSEQ-1520] - Removed Run Time Clock from writing when clicking “Write All Configurations”
  • [MSPSEQ-1521] - Enabled scrolling to temperature graph when there is a temperature monitor present.
  • [MSPSEQ-1523] - Added “Single Event Upset” to status logic option of LGPO
  • [MSPSEQ-1526] - Now sending the correct configuration to state machine for states 1-7
  • [MSPSEQ-1527] - Fixed incorrect rail information being read back from flashed devices
  • [MSPSEQ-1532] - GPI/GPO names now always visible
  • [MSPSEQ-1533] - GPI/LGPO Dependencies windows now has a scroll down option if the Window scale is too small
  • [MSPSEQ-1538] - Register 0xD0 being set for a fault pin even when Fault pin is not being configured
  • [MSPSEQ-1540] - Now writing MISC_CONFIG to hardware when “Write All Configurations” pressed
  • [MSPSEQ-1541] - “Writing Changes to Device” Notification Window now disappears after clicking “Write All Configuration to Hardware”
  • [MSPSEQ-1542] - UCD devices now found when sharing the bus with non-UCD devices

Known Limitations

• Bus Held by another device - The tool pings all UCD available addresses. If another device at one of these addresses holds the bus low after being pinged then Sequencer Studio will not be able to connect to any devices.