Add resistor from MS5611 MISO pin

This lets the ICP override the MS5611 signal so that the device can be programmed

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/micropeak.pcb b/micropeak.pcb
index 4a71e9ed052d13cf7152a685caf3a46ceca5070f..73ffba576b710e366dc4c29f7de5d1baaee54c39 100644 (file)
--- a/micropeak.pcb
+++ b/micropeak.pcb
@@ -6,11 +6,11 @@ FileVersion[20091103]
 PCB["MicroPeak" 700.00mil 560.00mil]
 
 Grid[100.000000 0.0000 0.0000 0]
-Cursor[4.00mil 290.00mil 0.000000]
+Cursor[6.00mil 195.00mil 0.000000]
 PolyArea[200000000.000000]
 Thermal[0.500000]
 DRC[5.00mil 10.00mil 5.00mil 5.00mil 15.00mil 6.50mil]
-Flags("showdrc,nameonpcb")
+Flags("showdrc,nameonpcb,clearnew,snappin")
 Groups("1,c:2,s:3")
 Styles["Signal,10.00mil,36.00mil,20.00mil,10.00mil:Power,25.00mil,60.00mil,35.00mil,10.00mil:Fat,40.00mil,60.00mil,35.00mil,10.00mil:Skinny,6.00mil,24.02mil,11.81mil,6.00mil"]
 
@@ -1011,6 +1011,13 @@ Element["" "udfn-8" "U3" "at24c512c" 75.00mil 231.00mil 30.00mil 222.00mil 3 100
        ElementLine [-39.37mil -59.05mil -39.37mil 59.06mil 5.00mil]
        ElementLine [-39.37mil -59.05mil 39.36mil -59.05mil 5.00mil]
 
+       )
+
+Element["" "0402" "R4" "4.7k" 607.00mil 180.00mil -11.00mil -135.00mil 0 100 ""]
+(
+       Pad[-15.74mil -3.93mil -15.74mil 3.93mil 19.68mil 20.00mil 25.68mil "1" "1" "square"]
+       Pad[15.74mil -3.93mil 15.74mil 3.93mil 19.68mil 20.00mil 25.68mil "2" "2" "square"]
+
        )
 Layer(1 "top")
 (
@@ -1020,14 +1027,9 @@ Layer(1 "top")
        Line[13.2890mm 154.19mil 443.00mil 74.00mil 10.00mil 20.00mil "clearline"]
        Line[443.00mil 74.00mil 10.7479mm 74.00mil 10.00mil 20.00mil "clearline"]
        Line[10.7479mm 74.00mil 10.7398mm 74.32mil 10.00mil 20.00mil "clearline"]
-       Line[670.82mil 6.0123mm 670.82mil 195.82mil 10.00mil 20.00mil "clearline"]
-       Line[670.82mil 195.82mil 625.00mil 150.00mil 10.00mil 20.00mil "clearline"]
-       Line[625.00mil 150.00mil 599.00mil 150.00mil 10.00mil 20.00mil "clearline"]
        Line[599.00mil 150.00mil 543.00mil 94.00mil 10.00mil 20.00mil "clearline"]
        Line[543.00mil 94.00mil 508.00mil 94.00mil 10.00mil 20.00mil "clearline"]
        Line[670.82mil 8.2119mm 670.82mil 240.00mil 10.00mil 20.00mil "clearline"]
-       Line[621.61mil 6.0123mm 621.61mil 212.61mil 10.00mil 20.00mil "clearline"]
-       Line[621.61mil 212.61mil 535.00mil 126.00mil 10.00mil 20.00mil "clearline"]
        Line[457.00mil 128.00mil 456.00mil 128.00mil 10.00mil 20.00mil "clearline"]
        Line[456.00mil 128.00mil 442.00mil 114.00mil 10.00mil 20.00mil "clearline"]
        Line[442.00mil 114.00mil 10.7476mm 114.00mil 10.00mil 20.00mil "clearline"]
@@ -1146,6 +1148,13 @@ Layer(1 "top")
        Line[188.00mil 247.00mil 188.00mil 156.00mil 10.00mil 20.00mil ""]
        Line[104.52mil 7.3674mm 104.52mil 332.22mil 10.00mil 20.00mil ""]
        Line[104.52mil 332.22mil 2.5588mm 336.00mil 10.00mil 20.00mil ""]
+       Line[670.82mil 8.2119mm 670.82mil 150.18mil 10.00mil 20.00mil "clearline"]
+       Line[670.82mil 150.18mil 671.00mil 150.00mil 10.00mil 20.00mil "clearline"]
+       Line[671.00mil 150.00mil 599.00mil 150.00mil 10.00mil 20.00mil "clearline"]
+       Line[622.74mil 180.00mil 622.74mil 5.9836mm 10.00mil 20.00mil "clearline"]
+       Line[622.74mil 5.9836mm 621.61mil 6.0123mm 10.00mil 20.00mil "clearline"]
+       Line[535.00mil 126.00mil 537.26mil 126.00mil 10.00mil 20.00mil "clearline"]
+       Line[537.26mil 126.00mil 15.0180mm 180.00mil 10.00mil 20.00mil "clearline"]
        Polygon("clearpoly")
        (
                [695.00mil 556.00mil] [506.00mil 556.00mil] [506.00mil 263.00mil] [695.00mil 263.00mil] 
@@ -1342,8 +1351,8 @@ NetList()
        (
                Connect("J1-1")
                Connect("R2-2")
+               Connect("R4-1")
                Connect("U1-12")
-               Connect("U2-6")
                Connect("U3-6")
        )
        Net("mosi" "(unknown)")
@@ -1358,6 +1367,11 @@ NetList()
                Connect("U1-5")
        )
        Net("unnamed_net2" "(unknown)")
+       (
+               Connect("R4-2")
+               Connect("U2-6")
+       )
+       Net("unnamed_net3" "(unknown)")
        (
                Connect("D1-1")
                Connect("R1-2")

diff --git a/micropeak.sch b/micropeak.sch
index 9c1a942b2bf0a4542ceb8e67102294e17a62f7cd..caefbb9f8712795261d0f62b75c2f33747c9a4f6 100644 (file)
--- a/micropeak.sch
+++ b/micropeak.sch
@@ -91,7 +91,7 @@ T 47500 47100 5 10 1 1 0 0 1
 netname=miso
 }
 N 48200 47000 48200 45700 4
-N 48200 45700 50000 45700 4
+N 48200 45700 49100 45700 4
 N 47500 46000 48800 46000 4
 {
 T 47500 46100 5 10 1 1 0 0 1
@@ -155,21 +155,21 @@ N 47500 45000 47800 45000 4
 T 47500 45100 5 10 1 1 0 0 1
 netname=\_reset\_
 }
-C 48800 45400 1 0 0 led-2.sym
+C 48400 45000 1 0 0 led-2.sym
 {
-T 49100 45700 5 10 1 1 180 0 1
+T 48700 45300 5 10 1 1 180 0 1
 refdes=D1
-T 48900 46000 5 10 0 0 0 0 1
+T 48500 45600 5 10 0 0 0 0 1
 device=LED
-T 49700 45700 5 10 1 1 180 0 1
+T 49300 45300 5 10 1 1 180 0 1
 value=blue
-T 48800 45400 5 10 0 1 90 0 1
+T 48400 45000 5 10 0 1 90 0 1
 footprint=0603diode
-T 48800 45400 5 10 0 1 90 0 1
+T 48400 45000 5 10 0 1 90 0 1
 vendor=digikey
-T 48800 45400 5 10 0 1 90 0 1
+T 48400 45000 5 10 0 1 90 0 1
 vendor_part_number=754-1434-1-ND
-T 48800 45400 5 10 0 1 90 0 1
+T 48400 45000 5 10 0 1 90 0 1
 loadstatus=smt
 }
 C 47500 45400 1 0 0 resistor-1.sym
@@ -282,7 +282,7 @@ T 51095 42275 5 10 0 1 0 0 1
 value=6-pin
 }
 C 54100 44600 1 0 0 3.3V-plus-1.sym
-N 48400 45500 48800 45500 4
+N 48400 45500 48400 45100 4
 C 41500 40500 1 0 0 at24c.sym
 {
 T 41495 40475 5 10 0 1 0 0 1
@@ -315,7 +315,7 @@ N 44500 41500 46500 41500 4
 T 46300 41600 5 10 1 1 0 0 1
 netname=clk
 }
-C 49600 45200 1 0 0 gnd-1.sym
+C 49200 44800 1 0 0 gnd-1.sym
 N 42500 40500 43500 40500 4
 C 44900 42900 1 270 0 resistor-1.sym
 {
@@ -353,3 +353,20 @@ vendor_part_number=311-47KJRCT-ND
 }
 C 44800 42900 1 0 0 3.3V-plus-1.sym
 C 45800 42400 1 0 0 3.3V-plus-1.sym
+C 49100 45600 1 0 0 resistor-1.sym
+{
+T 49400 46000 5 10 0 0 0 0 1
+device=RESISTOR
+T 49200 45850 5 10 1 1 0 0 1
+refdes=R4
+T 49600 45850 5 10 1 1 0 0 1
+value=4.7k
+T 49100 45600 5 10 0 1 0 0 1
+vendor=digikey
+T 49100 45600 5 10 0 1 0 0 1
+vendor_part_number=RC0402JR-074K7L
+T 49100 45600 5 10 0 1 0 0 1
+loadstatus=smt
+T 49100 45600 5 10 0 1 0 0 1
+footprint=0402
+}