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vendor._lattice: delay OE for ECP5 DDR buffer [0.5 backport] - #1669

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whitequark:ecp5-ddr-buffer-latency-v0.5
Jul 12, 2026
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vendor._lattice: delay OE for ECP5 DDR buffer [0.5 backport]#1669
whitequark merged 1 commit into
amaranth-lang:v0.5.xfrom
whitequark:ecp5-ddr-buffer-latency-v0.5

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@whitequark whitequark commented Jul 5, 2026

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Tested on hardware in LFE5U-25F.

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whitequark marked this pull request as draft July 5, 2026 19:37
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whitequark force-pushed the ecp5-ddr-buffer-latency-v0.5 branch from b4865dd to 8133664 Compare July 5, 2026 19:57
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whitequark marked this pull request as ready for review July 5, 2026 20:01
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codecov Bot commented Jul 5, 2026

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.05%. Comparing base (83d5b60) to head (8133664).
⚠️ Report is 16 commits behind head on v0.5.x.

Additional details and impacted files
@@            Coverage Diff             @@
##           v0.5.x    #1669      +/-   ##
==========================================
- Coverage   91.29%   91.05%   -0.25%     
==========================================
  Files          46       46              
  Lines       11689    11727      +38     
  Branches     2562     2504      -58     
==========================================
+ Hits        10672    10678       +6     
- Misses        843      876      +33     
+ Partials      174      173       -1     

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@whitequark whitequark changed the title vendor._lattice: delay OE for ECP5/MachXO2/Nexus DDR buffer [0.5 backport] vendor._lattice: delay OE for ECP5 DDR buffer [0.5 backport] Jul 12, 2026
@whitequark
whitequark force-pushed the ecp5-ddr-buffer-latency-v0.5 branch from 8133664 to 91ffa20 Compare July 12, 2026 16:01
@whitequark
whitequark merged commit 953da21 into amaranth-lang:v0.5.x Jul 12, 2026
20 of 23 checks passed
@whitequark
whitequark deleted the ecp5-ddr-buffer-latency-v0.5 branch July 12, 2026 16:36
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