https://github.com/mattvenn/icestick-multisegment

https://github.com/mattvenn/icestick-multisegment

Last synced: about 2 months ago
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• Host: GitHub
• URL: https://github.com/mattvenn/icestick-multisegment
• Owner: mattvenn
• Created: 2018-03-23T15:30:41.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2018-08-26T15:07:49.000Z (over 6 years ago)
• Last Synced: 2025-04-01T18:09:54.293Z (about 2 months ago)
• Language: Verilog
• Size: 1010 KB
• Stars: 3
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# 10 segment demo

uses 10 segments of a LiteOn LTP537P multi segment display to count 0->9

![seg_wiring](seg_wiring.jpg)

![multi_seg](multiseg.jpg)

# wiring

segments are wired to each pin of the icestick as shown

    44   - -  45

    62  |   | 47

    119  - -  118

    61  |   | 48

    60   - -  56

    

photo shows the common cathode. I connected this to 0v via a 100R resistor and

drove the segments directly from the fpga.

* [LTP537P datasheet](http://datasheet.octopart.com/LTP-537P-Lite-On-datasheet-13712610.pdf)

* [icestick pinout](http://www.pighixxx.net/portfolio-items/icestick/)

# yosys show

* [top](top.png)

* [seg10](seg10.png)

# gtkwave

* [seg10](gtkwave.png)