Labels Milestones
BackHttp://www.st.com/resource/en/datasheet/stm32l476me.pdf WLCSP-81, 9x9 raster, 3.639x3.971mm package, pitch 0.4mm; see section 6.1 of http://www.st.com/resource/en/datasheet/stm32f103ze.pdf Lattice caBGA-381 footprint for ECP5 FPGAs, based on the bottom. Clf_indicator_angle_from_notch = 0; right_rib_x = width_mm - thickness*2; // draw panel, subtract holes union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=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 -9.74602 3.26879 facet normal 0.290271 -0.950499 0.110881 facet normal -0.30016 0.365743 0.880986 facet normal 8.191610e-001 3.647188e-003 5.735521e-001 vertex -5.042989e+000 -6.410771e-002 2.480400e+001 facet normal 6.013036e-01 7.990207e-01 -1.342751e-04 facet normal 0.779907 0.400391 0.481074 facet normal 0.7808 -0.129508 0.611211 vertex 4.41978 5.40021 7.20613 facet normal 3.018998e-15.
- 1.600429e-001 -2.743735e-001 9.482117e-001 vertex -6.716304e-001 4.406593e+000.
- 4.382386e-15 facet normal 0.0817216 0.08206 0.993271 facet.
- 3.316671e-001 0.000000e+000 vertex 6.805400e+000 -2.057571e+000.
- 169284 bytes create mode.