-v 20210626 2
+v 20210731 2
C 40000 40000 0 0 0 title-E.sym
N 51400 61900 50600 61900 4
{
{
T 45645 57405 5 10 1 1 180 0 1
refdes=J2
-T 46000 53600 5 10 1 1 180 0 1
+T 45350 53400 5 10 1 1 0 0 1
value=9screws
T 46100 57200 5 10 0 1 0 0 1
device=CONNECTOR
refdes=U7
T 54800 51900 5 10 0 0 0 0 1
footprint=lqfp100
-T 54800 51900 5 10 1 1 0 0 1
-value=STM32L151VDT7X
T 63900 72000 5 10 1 1 0 6 1
value=STM32L151VDT7X
}
N 80200 48000 79800 48000 4
N 54800 63100 53500 63100 4
{
-T 54300 63200 5 10 1 1 0 6 1
+T 53450 63200 5 10 1 1 0 0 1
netname=ba_mosi1
}
N 54800 63900 53500 63900 4
}
N 54800 63500 53500 63500 4
{
-T 54300 63600 5 10 1 1 0 6 1
+T 53450 63600 5 10 1 1 0 0 1
netname=ba_miso1
}
C 41300 67400 1 90 0 capacitor.sym
footprint=0402
}
N 73800 67000 74600 67000 4
-T 70700 70800 9 10 1 0 0 0 9
-don't drive reset_gps high!
-
-mcp130t is open drain
-with 5k internal pull-up
-
-do we really want 3.3k
-pull-up here? unclear!
-
-don't use reset_n at all?
N 54800 56300 53500 56300 4
{
T 53500 56400 5 10 1 1 0 0 1
}
N 45700 70300 46800 70300 4
{
-T 46400 70400 5 10 1 1 0 0 1
+T 46850 70400 5 10 1 1 0 6 1
netname=sck1
}
N 45700 69900 46800 69900 4
{
-T 46300 70000 5 10 1 1 0 0 1
+T 46850 70000 5 10 1 1 0 6 1
netname=mosi1
}
C 40700 72700 1 0 0 3.3V-plus.sym
C 42200 69600 1 0 0 gnd.sym
N 45700 71900 46800 71900 4
{
-T 46200 72000 5 10 1 1 0 0 1
+T 46850 72000 5 10 1 1 0 6 1
netname=gyro_int
}
N 43000 71900 42300 71900 4
N 41600 71400 41600 69900 4
N 45700 72300 46800 72300 4
{
-T 46200 72400 5 10 1 1 0 0 1
+T 46850 72400 5 10 1 1 0 6 1
netname=gps_pps
}
C 45800 72400 1 0 0 gnd.sym
N 45700 72700 45900 72700 4
N 45700 71100 46800 71100 4
{
-T 46200 71200 5 10 1 1 0 0 1
+T 46850 71200 5 10 1 1 0 6 1
netname=cs_gyro
}
N 45700 70700 46800 70700 4
{
-T 46300 70800 5 10 1 1 0 0 1
+T 46850 70800 5 10 1 1 0 6 1
netname=miso1
}
C 42500 71000 1 0 0 nc-left.sym
refdes=U9
T 43692 63200 5 10 0 0 0 0 1
footprint=LPCC16
-T 43400 59900 5 10 1 1 0 0 1
+T 45500 62650 5 10 1 1 0 6 1
value=MMC5983MA
}
N 43400 62000 42200 62000 4