Add SN74x154 driver and convert AL1 custom matrix #16331
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
drashna
approved these changes
Feb 13, 2022
All columns are connected to the demux, so it can just be always enabled.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Description
The 74xx154 is quite similar to the 74xx138 (#16217), but is 4-to-16 instead of 3-to-8, and has only two enable pins.
I don't have an AL1; although there seems to be no schematic for this board floating around, the gerbers are available and that allowed me to verify the pinout.
Types of Changes
Issues Fixed or Closed by This PR
Checklist