Emard
|
106dce5b39
|
footprints: SDRAM pad length 1.1->1.2 mm
|
6 years ago |
|
Emard
|
09e6053392
|
footprints: SDRAM pads enlarged length 0.9->1.1 mm, square->oval and
moved away from chip by 0.2 mm for easier handsoldering
|
6 years ago |
|
Emard
|
0bc3844449
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footprints: fixing fab layer for assembly layout printed on paper sheet
|
6 years ago |
|
Emard
|
58c3d51cb5
|
footprints: SDRAM description
|
6 years ago |
|
Emard
|
98dceebdff
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footprints: sdram silkscren with semicircle mark for pin 1
|
6 years ago |
|
davor
|
6079a51257
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schematics: symbol for SDRAM copied from rescue to proper library
|
7 years ago |
|
Emard
|
43f3a91352
|
footprints SDRAM: bring original 0.8 mm pitch footprint and make 3D model
|
7 years ago |
|
davor
|
3a5586ef7c
|
footprints 3d: TSOP54 for sdram: VRML file which works,
need to scale XYZ 0.3937, rotate Z 90
|
7 years ago |
|
davor
|
53097276a8
|
footprints 3d: TSOP54 for sdram. Import to FreeCAD, save as freecad
file, close, open, export as VRML
|
7 years ago |
|
Emard
|
07f62a2420
|
footprint: SDRAM TSOP-54 footprint made more wide
|
7 years ago |
|
Emard
|
053bf2d90c
|
footprint: sdram TSOP-54 pitch now 0.808 mm
|
7 years ago |
|
Emard
|
ac07b63744
|
footprint sdram pin pitch increased 0.8 mm -> 0.8077 mm
Physical chips have total pin center spacing of 21 mm while
at 0.8 mm pitch it would be 20.8 mm, 0.2 mm different at the side.
|
7 years ago |
|
Emard
|
ba4c8e8d22
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PCB v1.6 SDRAM fully reworked
|
7 years ago |
|
Davor
|
b20aaeb5c0
|
added SDRAM TSOP-54 package
|
7 years ago |
