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readme update

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pull/3/head
Emard 6 years ago
parent 9c7738be4e
commit 012ea51e87
1 changed files with 5 additions and 1 deletions
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README.md
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@ -50,6 +50,10 @@ After version v1.8 project switched to KiCAD 5 PCB editor:
kicad ulx3s.pro kicad ulx3s.pro
View generated gerbers
gerbv -p plot/ulx3s.gvp
# Features # Features
FPGA: Lattice ECP5 LFE5U-85F-6BG381C (85K LUT) FPGA: Lattice ECP5 LFE5U-85F-6BG381C (85K LUT)
@ -286,7 +290,7 @@ Here is checklist what was done or should be done in the next PCB release.
[x] min VIA enlarge 0.4 mm -> 0.419 mm [x] min VIA enlarge 0.4 mm -> 0.419 mm
[x] USB: copper fill keepout [x] USB: copper fill keepout
[x] ADC: footprint according to MAX1112x land pattern 90-0023 [x] ADC: footprint according to MAX1112x land pattern 90-0023
[ ] fix tombstoning see https://www.tempoautomation.com/blog/surface-mount-tombstone-experiment/ [x] fix tombstoning see https://www.tempoautomation.com/blog/surface-mount-tombstone-experiment/
[x] Avoid VIAs on the PADs [x] Avoid VIAs on the PADs
[x] aligment marks for BGA footprint using exposed gold plated copper [x] aligment marks for BGA footprint using exposed gold plated copper
[ ] Order ADCs in reel (not bulk, not tube). [ ] Order ADCs in reel (not bulk, not tube).

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