SNVU731 November   2020 LP8864-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Features
    2. 1.2 Applications
  3. 2Test Setup
    1. 2.1 LP8864EVM Kit
    2. 2.2 System and Equipment Requirements
    3. 2.3 Hardware Setup
    4. 2.4 Software Installation
    5. 2.5 Quick Start-Up Procedure
    6. 2.6 Additional GUI Functions
      1. 2.6.1 Monitor Faults Page
      2. 2.6.2 Diagnostics Page
      3. 2.6.3 Register Map Page
    7. 2.7 Instructions for Standalone Evaluation
  4. 3LP8864EVM Board Layout
  5. 4LP8864EVM Schematic
  6. 5 LP8864EVM Bill of Materials
  7. 6LED Load Board

Register Map Page

Figure 2-8 shows the registers map page. All the registers are available on this page. When Auto Read is set to other than "Off", all the registers will be read automatically and periodically according to the interval time the user selects. Otherwise, the user needs to click the READ REGISTER button to read the selected register or click the READ ALL REGISTERS button to read all of the registers.

Clicking on the row of a register automatically updates the corresponding field view on the right side of the page. The register value can be updated by modifying the hexadecimal value in the Value column or by double-clicking the corresponding bit in the Bits column. The modified value is effective immediately if "Immediate Write" is selected in the drop-down menu. When "Deferred Write" is selected, the modified value will not take effect until the user clicks the WRITE REGISTER button. The value of all the registers can be updated together by clicking the WRITE ALL REGISTERS button.

GUID-20201026-CA0I-3J75-0TCX-XK7J84C5B30P-low.pngFigure 2-8 LP8864EVM Register Map Page