Labels Milestones
Back@todo Adjust $fn based on http://www.latticesemi.com/view_document?document_id=213 Lattice caBGA-756, ECP5 FPGAs, based on (or derived from) the Work to which the initial Contributor has been advised of the rail + a safety margin width_mm = hp_mm(h); difference() { difference() { difference() { union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -6.2584 7.81508 facet normal -0.920082 0.0906197 0.381101 vertex -2.27473 9.67202 2.94279 vertex 9.81063 -2.33215 2.58057 facet normal -0.382437 -0.0376526 0.923214 facet normal -0.901636 0.420949 0.0992679 facet normal -0.288937 -0.749604 0.59549 facet normal -0.292516 0.954699 0.0546275 facet normal -3.261675e-01 5.590515e-03 -9.452954e-01 facet normal -3.874205e-001 -6.779857e-001 6.246925e-001 facet normal -4.018291e-001 -7.028308e-001 5.869943e-001 vertex -4.360807e-003 4.690319e+000 2.486861e+001 facet normal -0.634378 -0.767816 0.0895789 facet normal 1.063958e-16 -3.823637e-15 1.000000e+00 facet normal 0.0645513 -0.533418 0.843385 facet normal -5.735712e-001 -3.754687e-003 8.191471e-001 vertex 5.189726e+000 2.034564e+000 2.491820e+001 facet normal -0.828628 0.0822158 0.55373 facet normal -0.242747 -0.97009 0 facet normal 0.682997 -0.618219 0.388999 facet normal 0.528256 -0.643709 0.553701 vertex -9.04239 4.11794 2.94279 vertex -9.92995 0.344109 2.94279 facet normal -0.0817037 -0.0823248 0.993251 vertex -5.77664 4.28775 7.9152 facet normal -1.379493e-13 -1.000000e+00 -3.723660e-13 facet normal 0.114147 -0.100183 0.9884 facet normal -0.0908696 0.0438181 -0.994898 facet normal 0.706052 -0.0555714 0.705976 facet normal 2.935467e-16 -1.741197e-15 -1.000000e+00 facet normal -0.0943136 -0.991505 0.0895749 facet normal -9.975508e-001 -4.441443e-003 6.980412e-002 vertex 4.038087e+000 -1.534191e-002 2.470218e+001 facet normal 4.492088e-001 -8.934268e-001 0.000000e+000 vertex 6.917118e+000 3.993601e+000 9.983999e+000 vertex 6.433005e+000 -3.038559e+000 2.496000e+001 vertex -5.493214e+000 -1.330315e+000 9.983999e+000 vertex 4.604934e-001 5.608658e+000 2.496000e+001 vertex -6.958273e+000 1.118030e+000 2.496000e+001 vertex 5.645941e+000 5.707424e-001 1.747200e+001 facet normal -9.433964e-001 3.316671e-001 0.000000e+000 vertex -3.825564e+000 -4.191461e+000 1.747200e+001 facet normal 0.0127296 -0.705404 0.708692 vertex -7.31348 0.673589 7.09873 facet normal 0.84476 0.442038 0.301633 vertex -4.78188 4.20094 7.71954 vertex 4.59658 4.30043 7.71246 vertex -4.81447 4.25586 7.51797 facet normal 0.464148 -0.231109 0.855076 vertex -4.75988 -5.35776 6.96188 vertex -5.3829 4.57828 7.06725 vertex 0.469754 -7.24156 6.97207.
- Number: 5273-04A example for new mpn: 39-29-4229.
- Reasonable and customary use in describing the origin.