--- /dev/null
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+load "footprint.5c"
+import Footprint;
+
+real pad_width = 0.55;
+real metal_width = 0.32;
+real metal_height = 0.24;
+real pad_height = 0.30;
+real pad_spacing = 0.50;
+real pad_clearance = 12 / 1000 * 25.4;
+
+real center_width = 2;
+real center_height = 2;
+
+real package_width = 3;
+real package_height = 3;
+
+real pad_x_off = package_width / 2 - metal_width;
+real pad_y_off = package_height / 2 - metal_width;
+
+real num_pad = 4; /* per side */
+
+element_start("qfn16-3x3");
+
+real pad_off(int n) {
+ return pad_spacing * (n - (num_pad - 1) / 2);
+}
+
+real corner(int dx, int dy) {
+ real x = dx * package_width / 2;
+ real y = dy * package_height / 2;
+ real len = 0.4;
+
+ line(x, y, x - dx * len, y);
+ line(x, y, x, y - dy * len);
+}
+
+corner(-1, -1);
+corner(1, -1);
+corner(-1, 1);
+corner(1, 1);
+
+real dot_off = .3;
+
+line(-package_width/2 + dot_off, -package_height/2 + dot_off,
+ -package_width/2 + dot_off, -package_height/2 + dot_off);
+
+for (pad = 0; pad < num_pad; pad++) {
+ /* left side (1-4) */
+
+ pad_mm_clear(-pad_x_off - pad_width / 2,
+ pad_off(pad),
+ pad_width,
+ pad_height,
+ pad_clearance,
+ sprintf("%d", pad + 1),
+ sprintf("%d", pad + 1));
+
+ /* bottom (5-8) */
+
+ pad_mm_clear(pad_off(pad),
+ pad_y_off + pad_width / 2,
+ pad_height,
+ pad_width,
+ pad_clearance,
+ sprintf("%d", pad + 5),
+ sprintf("%d", pad + 5));
+
+ /* right side (9-12) */
+
+ pad_mm_clear(pad_x_off + pad_width / 2,
+ -pad_off(pad),
+ pad_width,
+ pad_height,
+ pad_clearance,
+ sprintf("%d", pad + 9),
+ sprintf("%d", pad + 9));
+
+ /* top (13-16) */
+
+ pad_mm_clear(-pad_off(pad),
+ -pad_y_off - pad_width / 2,
+ pad_height,
+ pad_width,
+ pad_clearance,
+ sprintf("%d", pad + 13),
+ sprintf("%d", pad + 13));
+
+}
+
+int pad_blocks = 3;
+
+real block_width = center_width / pad_blocks;
+real block_height = center_height / pad_blocks;
+
+real block_x(int x) = (x - (pad_blocks - 1)/2) * block_width;
+real block_y(int y) = (y - (pad_blocks - 1)/2) * block_height;
+
+bool via_block(int x, int y) {
+ return (x & 1) == 0 && (y & 1) == 0;
+}
+
+real via_hole = 13/1000 * 25.4; /* 13 mil drill */
+real via_copper = 7/1000 * 25.4; /* 5.6 mil anulus */
+
+for (int pad_y = 0; pad_y < pad_blocks; pad_y++) {
+ for (int pad_x = 0; pad_x < pad_blocks; pad_x++)
+ if (via_block(pad_x, pad_y)) {
+ pin_mm_clear_mask(block_x(pad_x), block_y(pad_y),
+ via_hole, via_hole + 2 * via_copper, pad_clearance, 0,
+ "GND", "GND");
+ pad_mm_clear_mask_options(block_x(pad_x), block_y(pad_y),
+ block_width, block_height,
+ pad_clearance, 0,
+ "GND", "GND","square,nopaste");
+ } else {
+ /* full square of metal */
+ pad_mm_clear_options(block_x(pad_x), block_y(pad_y),
+ block_width, block_height,
+ 0,
+ "GND", "GND","square,nopaste");
+ /* 1/4 full of solder paste */
+ pad_mm_clear_options(block_x(pad_x), block_y(pad_y),
+ block_width/2, block_height/2,
+ 0,
+ "GND", "GND","square");
+ }
+}
+
+element_end();
--- /dev/null
+v 20130925 2
+B 400 400 10100 4100 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
+T 5300 2700 8 10 0 0 0 0 1
+numslots=1
+T 5300 3000 8 10 0 0 0 0 1
+slot=1
+T -105 -600 8 10 0 1 0 0 1
+footprint=qfn16-3x3
+T -105 -600 8 10 0 1 0 0 1
+vendor=digikey
+T 395 4600 8 10 1 1 0 0 1
+refdes=U?
+T 395 12500 8 10 0 1 0 0 1
+loadstatus=smt
+T -105 -600 8 10 0 1 0 0 1
+vendor_part_number=???
+T -105 -600 8 10 0 1 0 0 1
+mfg_part_number=MKL02Z32VFG4
+P 5300 4900 5300 4500 1 0 0
+{
+T 5300 4900 5 10 0 0 0 0 1
+pintype=unknown
+T 5300 4445 5 10 1 1 90 6 1
+pinlabel=vdd
+T 5250 4595 5 10 1 1 90 0 1
+pinnumber=1
+T 5300 4900 5 10 0 0 0 0 1
+pinseq=0
+}
+P 5300 0 5300 400 1 0 0
+{
+T 5300 0 5 10 0 0 0 0 1
+pintype=unknown
+T 5300 455 5 10 1 1 90 0 1
+pinlabel=vss
+T 5250 305 5 10 1 1 90 6 1
+pinnumber=2
+T 5300 0 5 10 0 0 0 0 1
+pinseq=0
+}
+P 0 3800 400 3800 1 0 0
+{
+T 0 3800 5 10 0 0 0 0 1
+pintype=unknown
+T 455 3795 5 10 1 1 0 0 1
+pinlabel=ADC0_SE12/CMP0_IN2 PTA0/IRQ0 TPM1_CH0 SWD_CLK
+T 305 3845 5 10 1 1 0 6 1
+pinnumber=14
+T 0 3800 5 10 0 0 0 0 1
+pinseq=0
+}
+P 0 3400 400 3400 1 0 0
+{
+T 0 3400 5 10 0 0 0 0 1
+pintype=unknown
+T 455 3395 5 10 1 1 0 0 1
+pinlabel=PTA1/IRQ_1/LPTMR0_ALT1 TPM_CLKIN0 RESET_b
+T 305 3445 5 10 1 1 0 6 1
+pinnumber=15
+T 0 3400 5 10 0 0 0 0 1
+pinseq=0
+}
+P 0 3000 400 3000 1 0 0
+{
+T 0 3000 5 10 0 0 0 0 1
+pintype=unknown
+T 455 2995 5 10 1 1 0 0 1
+pinlabel=PTA2 CMP0_OUT SWD_DIO
+T 305 3045 5 10 1 1 0 6 1
+pinnumber=16
+T 0 3000 5 10 0 0 0 0 1
+pinseq=0
+}
+P 0 2600 400 2600 1 0 0
+{
+T 0 2600 5 10 0 0 0 0 1
+pintype=unknown
+T 455 2595 5 10 1 1 0 0 1
+pinlabel=EXTAL0 PTA3 I2C0_SCL I2C1_SDA
+T 305 2645 5 10 1 1 0 6 1
+pinnumber=3
+T 0 2600 5 10 0 0 0 0 1
+pinseq=0
+}
+P 0 2200 400 2200 1 0 0
+{
+T 0 2200 5 10 0 0 0 0 1
+pintype=unknown
+T 455 2195 5 10 1 1 0 0 1
+pinlabel=XTAL0 PTA4 I2C0_SDA I2C1_SCL
+T 305 2245 5 10 1 1 0 6 1
+pinnumber=4
+T 0 2200 5 10 0 0 0 0 1
+pinseq=0
+}
+P 0 1800 400 1800 1 0 0
+{
+T 0 1800 5 10 0 0 0 0 1
+pintype=unknown
+T 455 1795 5 10 1 1 0 0 1
+pinlabel=PTA5 TMP0_CH1 SPI0_SS_b
+T 305 1845 5 10 1 1 0 6 1
+pinnumber=5
+T 0 1800 5 10 0 0 0 0 1
+pinseq=0
+}
+P 0 1400 400 1400 1 0 0
+{
+T 0 1400 5 10 0 0 0 0 1
+pintype=unknown
+T 455 1395 5 10 1 1 0 0 1
+pinlabel=PTA6 TMP0_CH0 SPI0_MISO
+T 305 1445 5 10 1 1 0 6 1
+pinnumber=6
+T 0 1400 5 10 0 0 0 0 1
+pinseq=0
+}
+P 0 1000 400 1000 1 0 0
+{
+T 0 1000 5 10 0 0 0 0 1
+pintype=unknown
+T 455 995 5 10 1 1 0 0 1
+pinlabel=ADC0_SE7 PTA7/IRQ_4 SPI0_MISO SPI0_MOSI
+T 305 1045 5 10 1 1 0 6 1
+pinnumber=7
+T 0 1000 5 10 0 0 0 0 1
+pinseq=0
+}
+P 10900 3800 10500 3800 1 0 0
+{
+T 10900 3800 5 10 0 0 0 0 1
+pintype=unknown
+T 10445 3795 5 10 1 1 0 6 1
+pinlabel=ADC0_SE6 PTB0/IRQ_5 EXTRG_IN SPI0_SCK
+T 10595 3845 5 10 1 1 0 0 1
+pinnumber=8
+T 10900 3800 5 10 0 0 0 0 1
+pinseq=0
+}
+P 10900 3400 10500 3400 1 0 0
+{
+T 10900 3400 5 10 0 0 0 0 1
+pintype=unknown
+T 10445 3395 5 10 1 1 0 6 1
+pinlabel=ADC0_SE5/CMP0_IN3 PTB1/IRQ_6 UART0_TX UART0_RX
+T 10595 3445 5 10 1 1 0 0 1
+pinnumber=9
+T 10900 3400 5 10 0 0 0 0 1
+pinseq=0
+}
+P 10900 3000 10500 3000 1 0 0
+{
+T 10900 3000 5 10 0 0 0 0 1
+pintype=unknown
+T 10445 2995 5 10 1 1 0 6 1
+pinlabel=ADC0_SE4 PTB2/IRQ_7 UART0_RX UART0_TX
+T 10595 3045 5 10 1 1 0 0 1
+pinnumber=10
+T 10900 3000 5 10 0 0 0 0 1
+pinseq=0
+}
+P 10900 2600 10500 2600 1 0 0
+{
+T 10900 2600 5 10 0 0 0 0 1
+pintype=unknown
+T 10445 2595 5 10 1 1 0 6 1
+pinlabel=PTB3/IRQ_10 I2C0_SCL UART0_TX
+T 10595 2645 5 10 1 1 0 0 1
+pinnumber=11
+T 10900 2600 5 10 0 0 0 0 1
+pinseq=0
+}
+P 10900 2200 10500 2200 1 0 0
+{
+T 10900 2200 5 10 0 0 0 0 1
+pintype=unknown
+T 10445 2195 5 10 1 1 0 6 1
+pinlabel=PTB4/IRQ_11 I2C0_SDA UART0_RX
+T 10595 2245 5 10 1 1 0 0 1
+pinnumber=12
+T 10900 2200 5 10 0 0 0 0 1
+pinseq=0
+}
+P 10900 1800 10500 1800 1 0 0
+{
+T 10900 1800 5 10 0 0 0 0 1
+pintype=unknown
+T 10445 1795 5 10 1 1 0 6 1
+pinlabel=ADC0_SE1/CMP0_IN1 PTB5/IRQ_12 TPM1_CH1 NMI_b
+T 10595 1845 5 10 1 1 0 0 1
+pinnumber=13
+T 10900 1800 5 10 0 0 0 0 1
+pinseq=0
+}
+P 5700 0 5700 400 1 0 0
+{
+T 5700 0 5 10 0 0 0 0 1
+pintype=unknown
+T 5700 455 5 10 1 1 90 0 1
+pinlabel=vss
+T 5550 405 5 10 1 1 90 8 1
+pinnumber=GND
+T 5700 0 5 10 0 0 0 0 1
+pinseq=0
+}