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Sm.1
Associate II
December 15, 2021
Solved

hi I'm using avago 5*7 led display. I need to use user defined code to display my letters please can anyone let me know how to use it?

  • December 15, 2021
  • 5 replies
  • 2193 views

I need to skip the upper row and lower row and print the characters.

    This topic has been closed for replies.
    Best answer by Sm.1

    Thank you for suggestions @Andrew Neil​  and @Community member​. I got the issue it was some address problem I Solved it.

    5 replies

    waclawek.jan
    Super User
    December 15, 2021

    Show us what do you have so far - both hardware and software.

    What do you mean by "skip the upper row and lower row"?

    JW

    Andrew Neil
    Super User
    December 15, 2021

    In addition to what @Community member​ said, have you looked on the Avago site for application notes, examples etc?

    Have you searched for other examples?

    Note that Avago is now Broadcom: https://www.broadcom.com/products/leds-and-displays/smart-alphanumeric-displays/parallel-interface/hdsp-2533

    A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
    Sm.1
    Sm.1Author
    Associate II
    December 16, 2021

    0693W00000HomtMQAR.jpgHi waclawek and andrew please see attached pdf and actual i need to print as picture show im following as per pdf but udc(user defined code) address start with 80 upto 8f in 1st address i can store remaining is not working. im communicating display with parallel bus using stm32 controller.

    Sm.1
    Sm.1AuthorBest answer
    Associate II
    December 17, 2021

    Thank you for suggestions @Andrew Neil​  and @Community member​. I got the issue it was some address problem I Solved it.

    Andrew Neil
    Super User
    December 17, 2021

    jolly good - glad you fixed it.

    Now please mark the solution:

    0693W000008y9fZQAQ.png 

    A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.