From ebb20367daf22c1b67265263c28eb26da9a61328 Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Sun, 18 Dec 2016 17:23:18 -0700 Subject: [PATCH] lose pull-down resistors on boot[0,1] --- cortex.sch | 42 ++----------- elf.pcb | 169 ++++++++++++++++++++++------------------------------- 2 files changed, 75 insertions(+), 136 deletions(-) diff --git a/cortex.sch b/cortex.sch index ed6b9aa..add2037 100644 --- a/cortex.sch +++ b/cortex.sch @@ -113,50 +113,16 @@ value=USBmicroB } N 50100 56500 46600 56500 4 N 50100 56100 46600 56100 4 -C 47800 53800 1 180 0 resistor.sym -{ -T 47500 53400 5 10 0 0 180 0 1 -device=RESISTOR -T 46850 53875 5 10 1 1 0 0 1 -refdes=R401 -T 47800 53800 5 10 0 0 90 0 1 -footprint=0402 -T 47800 53800 5 10 0 0 90 0 1 -vendor=digikey -T 47800 53800 5 10 0 1 90 0 1 -loadstatus=smt -T 47400 53900 5 10 1 1 0 0 1 -value=10k -} -C 46800 53400 1 0 0 gnd.sym -N 50100 53700 47800 53700 4 +C 49900 53400 1 0 0 gnd.sym +N 50100 53700 50000 53700 4 N 47400 65300 49800 65300 4 N 49800 65300 49800 64900 4 N 49800 64900 50100 64900 4 N 48400 64900 49400 64900 4 N 49400 64900 49400 64500 4 N 49400 64500 50100 64500 4 -C 48700 63000 1 180 0 resistor.sym -{ -T 48400 62600 5 10 0 0 180 0 1 -device=RESISTOR -T 48250 63225 5 10 1 1 180 0 1 -refdes=R402 -T 48300 63100 5 10 1 1 0 0 1 -value=10k -T 48700 63000 5 10 0 0 90 0 1 -footprint=0402 -T 48700 63000 5 10 0 0 90 0 1 -vendor=digikey -T 48700 63000 5 10 0 1 90 0 1 -loadstatus=smt -} -C 47700 62600 1 0 0 gnd.sym -N 48700 62900 50100 62900 4 -{ -T 48800 63000 5 10 1 1 0 0 1 -netname=boot0 -} +C 49900 62600 1 0 0 gnd.sym +N 50000 62900 50100 62900 4 C 56300 68100 1 0 0 capacitor.sym { T 56500 68800 5 10 0 0 0 0 1 diff --git a/elf.pcb b/elf.pcb index 54f4cf7..1234313 100644 --- a/elf.pcb +++ b/elf.pcb @@ -923,7 +923,7 @@ Via[2697.00mil 4158.00mil 30.00mil 16.00mil 0.0000 15.00mil "" ""] Via[3398.00mil 4158.00mil 30.00mil 16.00mil 0.0000 15.00mil "" ""] Via[3398.00mil 1098.00mil 30.00mil 16.00mil 0.0000 15.00mil "" ""] Via[2368.00mil 1067.00mil 30.00mil 16.00mil 0.0000 15.00mil "" ""] -Via[2635.00mil 3183.00mil 30.00mil 16.00mil 0.0000 15.00mil "" "thermal(0S)"] +Via[2636.00mil 3264.00mil 30.00mil 16.00mil 0.0000 15.00mil "" "thermal(0S)"] Via[2172.00mil 1812.00mil 30.00mil 16.00mil 0.0000 15.00mil "" ""] Via[2579.00mil 1813.00mil 30.00mil 16.00mil 0.0000 15.00mil "" ""] Via[2532.00mil 1608.00mil 30.00mil 16.00mil 0.0000 15.00mil "" ""] @@ -1551,20 +1551,6 @@ Element["onsolder" "0402" "C601" "1uF" 2274.00mil 3444.00mil -31.50mil -31.50mil ) -Element["onsolder" "0402" "R402" "10k" 2548.00mil 102.0384mm -31.50mil -31.50mil 1 100 "auto"] -( - Pad[-3.93mil -15.74mil 3.93mil -15.74mil 19.68mil 20.00mil 25.68mil "1" "1" "onsolder,square"] - Pad[-3.93mil 15.74mil 3.93mil 15.74mil 19.68mil 20.00mil 25.68mil "2" "2" "onsolder,square"] - - ) - -Element["onsolder" "0402" "R401" "10k" 2635.00mil 82.0486mm 31.50mil 31.50mil 3 100 "auto"] -( - Pad[-3.93mil 15.74mil 3.93mil 15.74mil 19.68mil 20.00mil 25.68mil "1" "1" "onsolder,square"] - Pad[-3.93mil -15.74mil 3.93mil -15.74mil 19.68mil 20.00mil 25.68mil "2" "2" "onsolder,square"] - - ) - Element["onsolder" "0402" "C3" "0.1uF" 312.00mil 76.1812mm 31.50mil 31.50mil 3 100 "auto"] ( Pad[-3.93mil 15.74mil 3.93mil 15.74mil 19.68mil 20.00mil 25.68mil "1" "1" "onsolder,square"] @@ -2341,7 +2327,6 @@ Layer(1 "top") Line[4149.00mil 4547.00mil 4149.00mil 122.1616mm 10.00mil 16.00mil "clearline"] Line[4149.00mil 122.1616mm 105.3737mm 122.1725mm 10.00mil 16.00mil "clearline"] Line[2614.00mil 4794.00mil 2815.00mil 4794.00mil 10.00mil 16.00mil "clearline"] - Line[3156.00mil 4006.00mil 2393.00mil 4006.00mil 15.00mil 12.00mil "clearline"] Line[3898.00mil 4106.00mil 71.7260mm 4106.00mil 10.00mil 16.00mil "clearline"] Line[71.7260mm 4106.00mil 71.6897mm 104.2561mm 10.00mil 16.00mil "clearline"] Line[2849.00mil 4038.00mil 3774.00mil 4038.00mil 10.00mil 16.00mil "clearline"] @@ -2350,7 +2335,6 @@ Layer(1 "top") Line[200.00mil 3782.00mil 67.00mil 3782.00mil 10.00mil 16.00mil "clearline"] Line[2385.00mil 3600.00mil 299.00mil 3600.00mil 10.00mil 16.00mil "clearline"] Line[299.00mil 3600.00mil 167.00mil 3732.00mil 10.00mil 16.00mil "clearline"] - Line[2907.00mil 3949.00mil 284.00mil 3949.00mil 10.00mil 16.00mil "clearline"] Line[284.00mil 3949.00mil 167.00mil 3832.00mil 10.00mil 16.00mil "clearline"] Line[784.00mil 2797.00mil 2574.00mil 2797.00mil 10.00mil 16.00mil "clearline"] Line[511.00mil 3537.00mil 669.00mil 3537.00mil 10.00mil 16.00mil "clearline"] @@ -2529,6 +2513,8 @@ Layer(1 "top") Line[3488.00mil 3531.00mil 3490.00mil 3529.00mil 10.00mil 16.00mil "clearline"] Line[2540.00mil 3013.00mil 2927.00mil 3013.00mil 10.00mil 16.00mil "clearline"] Line[2927.00mil 3013.00mil 2942.00mil 3028.00mil 10.00mil 16.00mil "clearline"] + Line[3156.00mil 4006.00mil 2393.00mil 4006.00mil 15.00mil 12.00mil "clearline"] + Line[2907.00mil 3949.00mil 284.00mil 3949.00mil 10.00mil 16.00mil "clearline"] Polygon("clearpoly,lock") ( [10.00mil 10.00mil] [4490.00mil 10.00mil] [4490.00mil 5740.00mil] [10.00mil 5740.00mil] @@ -3324,9 +3310,6 @@ Layer(2 "bottom") Line[70.4639mm 121.5347mm 2800.00mil 4759.00mil 10.00mil 16.00mil "clearline"] Line[3398.00mil 4158.00mil 3398.00mil 1100.00mil 10.00mil 16.00mil "clearline"] Line[58.7164mm 1067.00mil 2368.00mil 1067.00mil 10.00mil 16.00mil "clearline"] - Line[66.6897mm 3315.00mil 66.6897mm 82.6877mm 10.00mil 16.00mil "clearline"] - Line[66.6897mm 82.6877mm 2635.00mil 3246.00mil 10.00mil 16.00mil "clearline"] - Line[2635.00mil 81.6488mm 2635.00mil 3183.00mil 10.00mil 16.00mil "clearline"] Line[2172.00mil 1812.00mil 54.1660mm 1812.00mil 10.00mil 16.00mil "clearline"] Line[54.1660mm 1812.00mil 2130.00mil 46.0888mm 10.00mil 16.00mil "clearline"] Line[2579.00mil 2150.00mil 2579.00mil 1813.00mil 10.00mil 16.00mil "clearline"] @@ -3568,8 +3551,6 @@ Layer(2 "bottom") Line[3202.00mil 1682.00mil 3017.00mil 1497.00mil 10.00mil 16.00mil "clearline"] Line[3017.00mil 1497.00mil 2832.00mil 1497.00mil 10.00mil 16.00mil "clearline"] Line[2832.00mil 1497.00mil 2779.00mil 1550.00mil 10.00mil 16.00mil "clearline"] - Line[2547.00mil 101.6132mm 2548.00mil 101.6386mm 10.00mil 16.00mil "clearline"] - Line[2548.00mil 4033.00mil 2548.00mil 4061.00mil 10.00mil 16.00mil "clearline"] Line[63.6897mm 99.7007mm 63.6897mm 100.8499mm 10.00mil 16.00mil "clearline"] Line[63.6897mm 100.8499mm 2515.00mil 3978.00mil 10.00mil 16.00mil "clearline"] Line[2515.00mil 3978.00mil 2515.00mil 4103.00mil 10.00mil 16.00mil "clearline"] @@ -3681,9 +3662,6 @@ Layer(2 "bottom") Line[69.8180mm 796.74mil 2719.00mil 767.00mil 10.00mil 16.00mil "clearline"] Line[2756.00mil 767.00mil 2666.00mil 767.00mil 10.00mil 16.00mil "clearline"] Line[70.8020mm 767.00mil 2819.00mil 767.00mil 10.00mil 16.00mil "clearline"] - Line[64.1899mm 99.7007mm 64.1899mm 100.6135mm 10.00mil 16.00mil "clearline"] - Line[64.1899mm 100.6135mm 2547.00mil 3981.00mil 10.00mil 16.00mil "clearline"] - Line[2547.00mil 3981.00mil 2547.00mil 101.6132mm 10.00mil 16.00mil "clearline"] Line[64.6897mm 99.7007mm 64.6897mm 100.4529mm 10.00mil 16.00mil "clearline"] Line[64.6897mm 100.4529mm 2575.00mil 3983.00mil 10.00mil 16.00mil "clearline"] Line[1756.00mil 1343.00mil 1756.00mil 1293.00mil 10.00mil 16.00mil "clearline"] @@ -3711,11 +3689,11 @@ Layer(2 "bottom") Line[65.6897mm 100.6655mm 2625.00mil 4002.00mil 10.00mil 16.00mil "clearline"] Line[2625.00mil 4002.00mil 2625.00mil 4070.00mil 10.00mil 16.00mil "clearline"] Line[2625.00mil 4070.00mil 2626.00mil 4071.00mil 10.00mil 16.00mil "clearline"] - Line[64.1899mm 84.2011mm 64.1899mm 79.0235mm 10.00mil 16.00mil "clearline"] + Line[64.1899mm 3315.00mil 64.1899mm 79.0235mm 10.00mil 16.00mil "clearline"] Line[64.1899mm 79.0235mm 2517.00mil 3101.00mil 10.00mil 16.00mil "clearline"] - Line[63.6897mm 84.2011mm 63.6897mm 79.8695mm 10.00mil 16.00mil "clearline"] + Line[63.6897mm 3315.00mil 63.6897mm 79.8695mm 10.00mil 16.00mil "clearline"] Line[63.6897mm 79.8695mm 2495.00mil 3132.00mil 10.00mil 16.00mil "clearline"] - Line[2468.10mil 84.2011mm 2468.10mil 3247.10mil 10.00mil 16.00mil "clearline"] + Line[2468.10mil 3315.00mil 2468.10mil 3247.10mil 10.00mil 16.00mil "clearline"] Line[2468.10mil 3247.10mil 2461.00mil 3240.00mil 10.00mil 16.00mil "clearline"] Line[2461.00mil 3240.00mil 2461.00mil 3193.00mil 10.00mil 16.00mil "clearline"] Line[2447.00mil 3164.00mil 2319.00mil 3036.00mil 10.00mil 16.00mil "clearline"] @@ -3753,7 +3731,7 @@ Layer(2 "bottom") Line[2500.00mil 3036.00mil 2517.00mil 3036.00mil 10.00mil 16.00mil "clearline"] Line[2517.00mil 3036.00mil 2540.00mil 3013.00mil 10.00mil 16.00mil "clearline"] Line[2942.00mil 3140.00mil 2942.00mil 3028.00mil 10.00mil 16.00mil "clearline"] - Line[63.1899mm 84.2011mm 63.1899mm 80.7413mm 10.00mil 16.00mil "clearline"] + Line[63.1899mm 3315.00mil 63.1899mm 80.7413mm 10.00mil 16.00mil "clearline"] Line[63.1899mm 80.7413mm 2476.00mil 3167.00mil 10.00mil 16.00mil "clearline"] Line[3711.00mil 3132.00mil 3711.00mil 2332.00mil 10.00mil 16.00mil "clearline"] Line[3711.00mil 2332.00mil 3709.00mil 2330.00mil 10.00mil 16.00mil "clearline"] @@ -3762,6 +3740,11 @@ Layer(2 "bottom") Line[3690.00mil 2536.00mil 3690.00mil 2344.00mil 10.00mil 16.00mil "clearline"] Line[66.6897mm 99.7007mm 66.6897mm 96.4331mm 10.00mil 16.00mil "clearline"] Line[66.6897mm 96.4331mm 2625.50mil 3796.50mil 10.00mil 16.00mil "clearline"] + Line[64.1899mm 99.7007mm 64.1899mm 100.6389mm 10.00mil 16.00mil "clearline"] + Line[64.1899mm 100.6389mm 2548.00mil 3983.00mil 10.00mil 16.00mil "clearline"] + Line[2548.00mil 3983.00mil 2548.00mil 4061.00mil 10.00mil 16.00mil "clearline"] + Line[66.6897mm 84.2011mm 66.6897mm 83.1703mm 10.00mil 16.00mil "clearline"] + Line[66.6897mm 83.1703mm 2636.00mil 3264.00mil 10.00mil 16.00mil "clearline"] ) Layer(3 "outline") ( @@ -4155,11 +4138,6 @@ NetList() Connect("U6-38") Connect("U9-2") ) - Net("boot0" "(unknown)") - ( - Connect("R402-1") - Connect("U6-94") - ) Net("BTPA" "(unknown)") ( Connect("U2-11") @@ -4299,8 +4277,6 @@ NetList() Connect("J12-10") Connect("Q1-2") Connect("R9-1") - Connect("R401-2") - Connect("R402-2") Connect("SW1-3") Connect("SW2-3") Connect("SW3-3") @@ -4316,8 +4292,10 @@ NetList() Connect("U6-10") Connect("U6-19") Connect("U6-27") + Connect("U6-37") Connect("U6-49") Connect("U6-74") + Connect("U6-94") Connect("U6-99") Connect("U7-2") Connect("U8-1") @@ -4640,118 +4618,113 @@ NetList() Connect("J5-4") ) Net("unnamed_net24" "(unknown)") - ( - Connect("R401-1") - Connect("U6-37") - ) - Net("unnamed_net25" "(unknown)") ( Connect("J3-3") Connect("U6-72") ) - Net("unnamed_net26" "(unknown)") + Net("unnamed_net25" "(unknown)") ( Connect("J3-4") Connect("U6-76") ) - Net("unnamed_net27" "(unknown)") + Net("unnamed_net26" "(unknown)") ( Connect("R101-2") Connect("U6-70") ) - Net("unnamed_net28" "(unknown)") + Net("unnamed_net27" "(unknown)") ( Connect("R102-2") Connect("U6-71") ) - Net("unnamed_net29" "(unknown)") + Net("unnamed_net28" "(unknown)") ( Connect("C603-2") Connect("U6-6") ) - Net("unnamed_net30" "(unknown)") + Net("unnamed_net29" "(unknown)") ( Connect("C38-1") Connect("U7-4") ) - Net("unnamed_net31" "(unknown)") + Net("unnamed_net30" "(unknown)") ( Connect("U6-20") ) - Net("unnamed_net32" "(unknown)") + Net("unnamed_net31" "(unknown)") ( Connect("U6-21") ) - Net("unnamed_net33" "(unknown)") + Net("unnamed_net32" "(unknown)") ( Connect("U6-7") ) - Net("unnamed_net34" "(unknown)") + Net("unnamed_net33" "(unknown)") ( Connect("U6-8") ) - Net("unnamed_net35" "(unknown)") + Net("unnamed_net34" "(unknown)") ( Connect("U6-9") ) - Net("unnamed_net36" "(unknown)") + Net("unnamed_net35" "(unknown)") ( Connect("U6-55") ) - Net("unnamed_net37" "(unknown)") + Net("unnamed_net36" "(unknown)") ( Connect("U6-58") ) - Net("unnamed_net38" "(unknown)") + Net("unnamed_net37" "(unknown)") ( Connect("U6-73") ) - Net("unnamed_net39" "(unknown)") + Net("unnamed_net38" "(unknown)") ( Connect("U6-59") ) - Net("unnamed_net40" "(unknown)") + Net("unnamed_net39" "(unknown)") ( Connect("U6-88") ) - Net("unnamed_net41" "(unknown)") + Net("unnamed_net40" "(unknown)") ( Connect("U6-80") ) - Net("unnamed_net42" "(unknown)") + Net("unnamed_net41" "(unknown)") ( Connect("J1-1") Connect("J8-1") ) - Net("unnamed_net43" "(unknown)") + Net("unnamed_net42" "(unknown)") ( Connect("J7-8") ) - Net("unnamed_net44" "(unknown)") + Net("unnamed_net43" "(unknown)") ( Connect("J7-1") ) - Net("unnamed_net45" "(unknown)") + Net("unnamed_net44" "(unknown)") ( Connect("Q1-1") Connect("R13-2") ) - Net("unnamed_net46" "(unknown)") + Net("unnamed_net45" "(unknown)") ( Connect("Q1-3") Connect("U10-1") ) - Net("unnamed_net47" "(unknown)") + Net("unnamed_net46" "(unknown)") ( Connect("D10-2") Connect("R9-2") ) - Net("unnamed_net48" "(unknown)") + Net("unnamed_net47" "(unknown)") ( Connect("J10-2") Connect("U10-2") ) - Net("unnamed_net49" "(unknown)") + Net("unnamed_net48" "(unknown)") ( Connect("D4-1") Connect("J2-1") @@ -4759,150 +4732,150 @@ NetList() Connect("J2-3") Connect("R1-2") ) - Net("unnamed_net50" "(unknown)") + Net("unnamed_net49" "(unknown)") ( Connect("J2-4") ) - Net("unnamed_net51" "(unknown)") + Net("unnamed_net50" "(unknown)") ( Connect("J2-11") ) - Net("unnamed_net52" "(unknown)") + Net("unnamed_net51" "(unknown)") ( Connect("J2-12") ) - Net("unnamed_net53" "(unknown)") + Net("unnamed_net52" "(unknown)") ( Connect("J2-15") ) - Net("unnamed_net54" "(unknown)") + Net("unnamed_net53" "(unknown)") ( Connect("J6-1") Connect("R2-1") Connect("R3-1") ) - Net("unnamed_net55" "(unknown)") + Net("unnamed_net54" "(unknown)") ( Connect("J6-2") ) - Net("unnamed_net56" "(unknown)") + Net("unnamed_net55" "(unknown)") ( Connect("J6-5") Connect("R4-1") Connect("R5-1") ) - Net("unnamed_net57" "(unknown)") + Net("unnamed_net56" "(unknown)") ( Connect("J6-6") ) - Net("unnamed_net58" "(unknown)") + Net("unnamed_net57" "(unknown)") ( Connect("U11-8") ) - Net("unnamed_net59" "(unknown)") + Net("unnamed_net58" "(unknown)") ( Connect("R6-1") Connect("U11-18") ) - Net("unnamed_net60" "(unknown)") + Net("unnamed_net59" "(unknown)") ( Connect("U11-24") ) - Net("unnamed_net61" "(unknown)") + Net("unnamed_net60" "(unknown)") ( Connect("C17-1") Connect("U12-2") ) - Net("unnamed_net62" "(unknown)") + Net("unnamed_net61" "(unknown)") ( Connect("C15-1") Connect("U12-3") ) - Net("unnamed_net63" "(unknown)") + Net("unnamed_net62" "(unknown)") ( Connect("C16-2") Connect("U12-4") ) - Net("unnamed_net64" "(unknown)") + Net("unnamed_net63" "(unknown)") ( Connect("C16-1") Connect("U12-5") ) - Net("unnamed_net65" "(unknown)") + Net("unnamed_net64" "(unknown)") ( Connect("C18-1") Connect("U12-6") ) - Net("unnamed_net66" "(unknown)") + Net("unnamed_net65" "(unknown)") ( Connect("J12-3") Connect("U12-7") ) - Net("unnamed_net67" "(unknown)") + Net("unnamed_net66" "(unknown)") ( Connect("J12-2") Connect("U12-8") ) - Net("unnamed_net68" "(unknown)") + Net("unnamed_net67" "(unknown)") ( Connect("J11-2") Connect("U12-13") ) - Net("unnamed_net69" "(unknown)") + Net("unnamed_net68" "(unknown)") ( Connect("J11-3") Connect("U12-14") ) - Net("unnamed_net70" "(unknown)") + Net("unnamed_net69" "(unknown)") ( Connect("C15-2") Connect("U12-1") ) - Net("unnamed_net71" "(unknown)") + Net("unnamed_net70" "(unknown)") ( Connect("J11-1") ) - Net("unnamed_net72" "(unknown)") + Net("unnamed_net71" "(unknown)") ( Connect("J11-4") ) - Net("unnamed_net73" "(unknown)") + Net("unnamed_net72" "(unknown)") ( Connect("J11-6") ) - Net("unnamed_net74" "(unknown)") + Net("unnamed_net73" "(unknown)") ( Connect("J11-7") ) - Net("unnamed_net75" "(unknown)") + Net("unnamed_net74" "(unknown)") ( Connect("J11-8") ) - Net("unnamed_net76" "(unknown)") + Net("unnamed_net75" "(unknown)") ( Connect("J11-9") ) - Net("unnamed_net77" "(unknown)") + Net("unnamed_net76" "(unknown)") ( Connect("J12-1") ) - Net("unnamed_net78" "(unknown)") + Net("unnamed_net77" "(unknown)") ( Connect("J12-4") ) - Net("unnamed_net79" "(unknown)") + Net("unnamed_net78" "(unknown)") ( Connect("J12-6") ) - Net("unnamed_net80" "(unknown)") + Net("unnamed_net79" "(unknown)") ( Connect("J12-7") ) - Net("unnamed_net81" "(unknown)") + Net("unnamed_net80" "(unknown)") ( Connect("J12-8") ) - Net("unnamed_net82" "(unknown)") + Net("unnamed_net81" "(unknown)") ( Connect("J12-9") ) -- 2.47.2