fixed various issues found with the prototype board
Committed by Brian for Austin.
diff --git a/bbb_cape/schematic/adc_buffer.sch b/bbb_cape/schematic/adc_buffer.sch
index 349015e..e3f7f98 100644
--- a/bbb_cape/schematic/adc_buffer.sch
+++ b/bbb_cape/schematic/adc_buffer.sch
@@ -1,5 +1,5 @@
v 20110115 2
-C 41600 49800 1 0 0 quad_opamp-1.sym
+C 41600 49800 1 0 0 quad_opamp-2.sym
{
T 42200 50400 5 10 0 0 0 0 1
device=QUAD_OPAMP
@@ -14,67 +14,67 @@
T 41600 49800 5 10 0 0 0 0 1
pn=MCP604-E/SL
}
-C 41600 47600 1 0 0 quad_opamp-1.sym
+C 41600 47300 1 0 0 quad_opamp-2.sym
{
-T 42200 48200 5 10 0 0 0 0 1
+T 42200 47900 5 10 0 0 0 0 1
device=QUAD_OPAMP
-T 41800 48500 5 10 1 1 0 0 1
+T 41800 48200 5 10 1 1 0 0 1
refdes=U2
-T 44000 49900 5 10 0 0 0 0 1
+T 44000 49600 5 10 0 0 0 0 1
footprint=SO14
-T 41800 50100 5 10 0 0 0 0 1
+T 41800 49800 5 10 0 0 0 0 1
symversion=0.1
-T 41600 47600 5 10 0 0 0 0 1
+T 41600 47300 5 10 0 0 0 0 1
slot=2
-T 41600 47600 5 10 0 0 0 0 1
+T 41600 47300 5 10 0 0 0 0 1
pn=MCP604-E/SL
}
-C 41600 45400 1 0 0 quad_opamp-1.sym
+C 41600 44700 1 0 0 quad_opamp-2.sym
{
-T 42200 46000 5 10 0 0 0 0 1
+T 42200 45300 5 10 0 0 0 0 1
device=QUAD_OPAMP
-T 41800 46300 5 10 1 1 0 0 1
+T 41800 45600 5 10 1 1 0 0 1
refdes=U2
-T 44000 47700 5 10 0 0 0 0 1
+T 44000 47000 5 10 0 0 0 0 1
footprint=SO14
-T 41800 47900 5 10 0 0 0 0 1
+T 41800 47200 5 10 0 0 0 0 1
symversion=0.1
-T 41600 45400 5 10 0 0 0 0 1
+T 41600 44700 5 10 0 0 0 0 1
slot=3
-T 41600 45400 5 10 0 0 0 0 1
+T 41600 44700 5 10 0 0 0 0 1
pn=MCP604-E/SL
}
-C 41600 43200 1 0 0 quad_opamp-1.sym
+C 41600 42000 1 0 0 quad_opamp-2.sym
{
-T 42200 43800 5 10 0 0 0 0 1
+T 42200 42600 5 10 0 0 0 0 1
device=QUAD_OPAMP
-T 41800 44100 5 10 1 1 0 0 1
+T 41800 42900 5 10 1 1 0 0 1
refdes=U2
-T 44000 45500 5 10 0 0 0 0 1
+T 44000 44300 5 10 0 0 0 0 1
footprint=SO14
-T 41800 45700 5 10 0 0 0 0 1
+T 41800 44500 5 10 0 0 0 0 1
symversion=0.1
-T 41600 43200 5 10 0 0 0 0 1
+T 41600 42000 5 10 0 0 0 0 1
slot=4
-T 41600 43200 5 10 0 0 0 0 1
+T 41600 42000 5 10 0 0 0 0 1
pn=MCP604-E/SL
}
N 41600 50400 41500 50400 4
N 41500 50400 41500 51000 4
N 41500 51000 42800 51000 4
N 42800 51000 42800 50200 4
-N 41600 48200 41500 48200 4
-N 41500 48200 41500 48800 4
-N 41500 48800 42800 48800 4
-N 42800 48800 42800 48000 4
-N 41600 46000 41500 46000 4
-N 41500 46000 41500 46600 4
-N 41500 46600 42800 46600 4
-N 42800 46600 42800 45800 4
-N 41500 43800 41600 43800 4
-N 41500 43800 41500 44400 4
-N 41500 44400 42800 44400 4
-N 42800 44400 42800 43600 4
+N 41600 47900 41500 47900 4
+N 41500 47900 41500 48500 4
+N 41500 48500 42800 48500 4
+N 42800 48500 42800 47700 4
+N 41600 45300 41500 45300 4
+N 41500 45300 41500 45900 4
+N 41500 45900 42800 45900 4
+N 42800 45900 42800 45100 4
+N 41500 42600 41600 42600 4
+N 41500 42600 41500 43200 4
+N 41500 43200 42800 43200 4
+N 42800 43200 42800 42400 4
C 40600 49900 1 0 0 in-1.sym
{
T 40600 50200 5 10 0 0 0 0 1
@@ -82,75 +82,75 @@
T 40600 50200 5 10 1 1 0 0 1
refdes=IN1
}
-C 40600 43300 1 0 0 in-1.sym
+C 40600 42100 1 0 0 in-1.sym
{
-T 40600 43600 5 10 0 0 0 0 1
+T 40600 42400 5 10 0 0 0 0 1
device=INPUT
-T 40600 43600 5 10 1 1 0 0 1
+T 40600 42400 5 10 1 1 0 0 1
refdes=IN4
}
-C 40600 45500 1 0 0 in-1.sym
+C 40600 44800 1 0 0 in-1.sym
{
-T 40600 45800 5 10 0 0 0 0 1
+T 40600 45100 5 10 0 0 0 0 1
device=INPUT
-T 40600 45800 5 10 1 1 0 0 1
+T 40600 45100 5 10 1 1 0 0 1
refdes=IN3
}
-C 40600 47700 1 0 0 in-1.sym
+C 40600 47400 1 0 0 in-1.sym
{
-T 40600 48000 5 10 0 0 0 0 1
+T 40600 47700 5 10 0 0 0 0 1
device=INPUT
-T 40600 48000 5 10 1 1 0 0 1
+T 40600 47700 5 10 1 1 0 0 1
refdes=IN2
}
-C 42000 51800 1 270 0 in-1.sym
+C 42000 52000 1 270 0 in-1.sym
{
-T 42300 51800 5 10 0 0 270 0 1
+T 42300 52000 5 10 0 0 270 0 1
device=INPUT
-T 42200 51700 5 10 1 1 270 0 1
+T 42200 51900 5 10 1 1 270 0 1
refdes=VCC
}
-C 42200 41600 1 90 0 in-1.sym
+C 42200 40400 1 90 0 in-1.sym
{
-T 41900 41600 5 10 0 0 90 0 1
+T 41900 40400 5 10 0 0 90 0 1
device=INPUT
-T 42000 41700 5 10 1 1 90 0 1
+T 42000 40300 5 10 1 1 90 0 1
refdes=GND
}
-C 44200 50100 1 0 0 out-1.sym
+C 45700 50100 1 0 0 out-1.sym
{
-T 44200 50400 5 10 0 0 0 0 1
+T 45700 50400 5 10 0 0 0 0 1
device=OUTPUT
-T 44200 50300 5 10 1 1 0 0 1
+T 45700 50300 5 10 1 1 0 0 1
refdes=OUT1
}
-C 44200 47900 1 0 0 out-1.sym
+C 45700 47600 1 0 0 out-1.sym
{
-T 44200 48200 5 10 0 0 0 0 1
+T 45700 47900 5 10 0 0 0 0 1
device=OUTPUT
-T 44200 48100 5 10 1 1 0 0 1
+T 45700 47800 5 10 1 1 0 0 1
refdes=OUT2
}
-C 44200 45700 1 0 0 out-1.sym
+C 45700 45000 1 0 0 out-1.sym
{
-T 44200 46000 5 10 0 0 0 0 1
+T 45700 45300 5 10 0 0 0 0 1
device=OUTPUT
-T 44200 45900 5 10 1 1 0 0 1
+T 45700 45200 5 10 1 1 0 0 1
refdes=OUT3
}
-C 44200 43500 1 0 0 out-1.sym
+C 45700 42300 1 0 0 out-1.sym
{
-T 44200 43800 5 10 0 0 0 0 1
+T 45700 42600 5 10 0 0 0 0 1
device=OUTPUT
-T 44200 43700 5 10 1 1 0 0 1
+T 45700 42500 5 10 1 1 0 0 1
refdes=OUT4
}
N 41600 50000 41200 50000 4
-N 41600 47800 41200 47800 4
-N 41600 45600 41200 45600 4
-N 41600 43400 41200 43400 4
-N 42100 42200 42100 43200 4
-N 42100 51200 42100 50600 4
+N 41600 47500 41200 47500 4
+N 41600 44900 41200 44900 4
+N 41600 42200 41200 42200 4
+N 42100 41000 42100 42000 4
+N 42100 51400 42100 50600 4
C 47400 49700 1 90 0 capacitor-1.sym
{
T 46700 49900 5 10 0 0 90 0 1
@@ -166,10 +166,9 @@
T 47400 49700 5 10 0 1 0 0 1
pn=VJ0603Y104JXJPW1BC
}
-N 42100 51100 47200 51100 4
-N 47200 51100 47200 50600 4
-N 47200 49700 47200 42400 4
-N 47200 42400 42100 42400 4
+N 42100 51300 47200 51300 4
+N 47200 51300 47200 50600 4
+N 47200 49700 47200 41200 4
C 44300 49200 1 90 0 capacitor-1.sym
{
T 43600 49400 5 10 0 0 90 0 1
@@ -199,108 +198,236 @@
pn=CRCW06034K99FKEAHP
}
N 42600 50200 43100 50200 4
-N 44000 50200 44200 50200 4
+N 44000 50200 45700 50200 4
N 44100 50200 44100 50100 4
N 42100 49800 42100 49000 4
N 42100 49000 47200 49000 4
N 44100 49000 44100 49200 4
-C 43100 47900 1 0 0 resistor-1.sym
+C 43100 47600 1 0 0 resistor-1.sym
{
-T 43400 48300 5 10 0 0 0 0 1
+T 43400 48000 5 10 0 0 0 0 1
device=RESISTOR
-T 43300 48200 5 10 1 1 0 0 1
+T 43300 47900 5 10 1 1 0 0 1
refdes=R2
-T 43100 47900 5 10 0 0 0 0 1
+T 43100 47600 5 10 0 0 0 0 1
footprint=0603
-T 43100 47700 5 10 1 1 0 0 1
+T 43100 47400 5 10 1 1 0 0 1
value=5 kohms
-T 43100 47900 5 10 0 1 0 0 1
+T 43100 47600 5 10 0 1 0 0 1
pn=CRCW06034K99FKEAHP
}
-N 44100 48000 44100 47900 4
-N 44100 46800 44100 47000 4
-C 44300 47000 1 90 0 capacitor-1.sym
+N 44100 47700 44100 47600 4
+N 44100 46500 44100 46700 4
+C 44300 46700 1 90 0 capacitor-1.sym
{
-T 43900 47300 5 10 1 1 90 0 1
+T 43900 47000 5 10 1 1 90 0 1
refdes=C2
-T 43600 47200 5 10 0 0 90 0 1
+T 43600 46900 5 10 0 0 90 0 1
device=CAPACITOR
-T 43400 47200 5 10 0 0 90 0 1
+T 43400 46900 5 10 0 0 90 0 1
symversion=0.1
-T 44300 47600 5 10 1 1 270 0 1
+T 44300 47300 5 10 1 1 270 0 1
value=0.1 uF
-T 44300 47000 5 10 0 0 270 0 1
+T 44300 46700 5 10 0 0 270 0 1
footprint=0603
-T 44300 47000 5 10 0 1 0 0 1
+T 44300 46700 5 10 0 1 0 0 1
pn=VJ0603Y104JXJPW1BC
}
-N 42600 48000 43100 48000 4
-N 44000 48000 44200 48000 4
-N 42100 46800 47200 46800 4
-N 42100 46800 42100 47600 4
-C 43100 45700 1 0 0 resistor-1.sym
+N 42600 47700 43100 47700 4
+N 44000 47700 45700 47700 4
+N 42100 46500 47200 46500 4
+N 42100 46500 42100 47300 4
+C 43100 45000 1 0 0 resistor-1.sym
{
-T 43400 46100 5 10 0 0 0 0 1
+T 43400 45400 5 10 0 0 0 0 1
device=RESISTOR
-T 43300 46000 5 10 1 1 0 0 1
+T 43300 45300 5 10 1 1 0 0 1
refdes=R3
-T 43100 45700 5 10 0 0 0 0 1
+T 43100 45000 5 10 0 0 0 0 1
footprint=0603
-T 43100 45500 5 10 1 1 0 0 1
+T 43100 44800 5 10 1 1 0 0 1
value=5 kohms
-T 43100 45700 5 10 0 1 0 0 1
+T 43100 45000 5 10 0 1 0 0 1
pn=CRCW06034K99FKEAHP
}
-N 44100 45800 44100 45700 4
-N 44100 44600 44100 44800 4
-C 44300 44800 1 90 0 capacitor-1.sym
+N 44100 45100 44100 45000 4
+N 44100 43900 44100 44100 4
+C 44300 44100 1 90 0 capacitor-1.sym
{
-T 43900 45100 5 10 1 1 90 0 1
+T 43900 44400 5 10 1 1 90 0 1
refdes=C3
-T 43600 45000 5 10 0 0 90 0 1
+T 43600 44300 5 10 0 0 90 0 1
device=CAPACITOR
-T 43400 45000 5 10 0 0 90 0 1
+T 43400 44300 5 10 0 0 90 0 1
symversion=0.1
-T 44300 45400 5 10 1 1 270 0 1
+T 44300 44700 5 10 1 1 270 0 1
value=0.1 uF
-T 44300 44800 5 10 0 0 270 0 1
+T 44300 44100 5 10 0 0 270 0 1
footprint=0603
-T 44300 44800 5 10 0 1 0 0 1
+T 44300 44100 5 10 0 1 0 0 1
pn=VJ0603Y104JXJPW1BC
}
-N 42600 45800 43100 45800 4
-N 44000 45800 44200 45800 4
-N 42100 44600 47200 44600 4
-N 42100 44600 42100 45400 4
-C 43100 43500 1 0 0 resistor-1.sym
+N 42600 45100 43100 45100 4
+N 44000 45100 45700 45100 4
+N 42100 43900 47200 43900 4
+N 42100 43900 42100 44700 4
+C 43100 42300 1 0 0 resistor-1.sym
{
-T 43400 43900 5 10 0 0 0 0 1
+T 43400 42700 5 10 0 0 0 0 1
device=RESISTOR
-T 43300 43800 5 10 1 1 0 0 1
+T 43300 42600 5 10 1 1 0 0 1
refdes=R4
-T 43100 43500 5 10 0 0 0 0 1
+T 43100 42300 5 10 0 0 0 0 1
footprint=0603
-T 43100 43300 5 10 1 1 0 0 1
+T 43100 42100 5 10 1 1 0 0 1
value=5 kohms
-T 43100 43500 5 10 0 1 0 0 1
+T 43100 42300 5 10 0 1 0 0 1
pn=CRCW06034K99FKEAHP
}
-N 44100 43600 44100 43500 4
-N 44100 42400 44100 42600 4
-C 44300 42600 1 90 0 capacitor-1.sym
+N 44100 42400 44100 42300 4
+N 44100 41200 44100 41400 4
+C 44300 41400 1 90 0 capacitor-1.sym
{
-T 43900 42900 5 10 1 1 90 0 1
+T 43900 41700 5 10 1 1 90 0 1
refdes=C4
-T 43600 42800 5 10 0 0 90 0 1
+T 43600 41600 5 10 0 0 90 0 1
device=CAPACITOR
-T 43400 42800 5 10 0 0 90 0 1
+T 43400 41600 5 10 0 0 90 0 1
symversion=0.1
-T 44300 43200 5 10 1 1 270 0 1
+T 44300 42000 5 10 1 1 270 0 1
value=0.1 uF
-T 44300 42600 5 10 0 0 270 0 1
+T 44300 41400 5 10 0 0 270 0 1
footprint=0603
-T 44300 42600 5 10 0 1 0 0 1
+T 44300 41400 5 10 0 1 0 0 1
pn=VJ0603Y104JXJPW1BC
}
-N 42600 43600 43100 43600 4
-N 44000 43600 44200 43600 4
+N 42600 42400 43100 42400 4
+N 44000 42400 45700 42400 4
+C 45200 50300 1 90 0 resistor-1.sym
+{
+T 44800 50600 5 10 0 0 90 0 1
+device=RESISTOR
+T 44900 50500 5 10 1 1 90 0 1
+refdes=R5
+T 45200 50300 5 10 0 0 90 0 1
+footprint=0603
+T 45400 50300 5 10 1 1 90 0 1
+value=6.65 kohms
+T 45200 50300 5 10 0 1 90 0 1
+pn=CRCW06036K65FKEA
+}
+C 45200 49200 1 90 0 resistor-1.sym
+{
+T 44800 49500 5 10 0 0 90 0 1
+device=RESISTOR
+T 44900 49400 5 10 1 1 90 0 1
+refdes=R6
+T 45200 49200 5 10 0 0 90 0 1
+footprint=0603
+T 45400 49200 5 10 1 1 90 0 1
+value=6.65 kohms
+T 45200 49200 5 10 0 1 90 0 1
+pn=CRCW06036K65FKEA
+}
+C 45200 47800 1 90 0 resistor-1.sym
+{
+T 44800 48100 5 10 0 0 90 0 1
+device=RESISTOR
+T 44900 48000 5 10 1 1 90 0 1
+refdes=R7
+T 45200 47800 5 10 0 0 90 0 1
+footprint=0603
+T 45400 47800 5 10 1 1 90 0 1
+value=6.65 kohms
+T 45200 47800 5 10 0 1 90 0 1
+pn=CRCW06036K65FKEA
+}
+C 45200 46700 1 90 0 resistor-1.sym
+{
+T 44800 47000 5 10 0 0 90 0 1
+device=RESISTOR
+T 44900 46900 5 10 1 1 90 0 1
+refdes=R8
+T 45200 46700 5 10 0 0 90 0 1
+footprint=0603
+T 45400 46700 5 10 1 1 90 0 1
+value=6.65 kohms
+T 45200 46700 5 10 0 1 90 0 1
+pn=CRCW06036K65FKEA
+}
+C 45200 45200 1 90 0 resistor-1.sym
+{
+T 44800 45500 5 10 0 0 90 0 1
+device=RESISTOR
+T 44900 45400 5 10 1 1 90 0 1
+refdes=R9
+T 45200 45200 5 10 0 0 90 0 1
+footprint=0603
+T 45400 45200 5 10 1 1 90 0 1
+value=6.65 kohms
+T 45200 45200 5 10 0 1 90 0 1
+pn=CRCW06036K65FKEA
+}
+C 45200 44100 1 90 0 resistor-1.sym
+{
+T 44800 44400 5 10 0 0 90 0 1
+device=RESISTOR
+T 44900 44300 5 10 1 1 90 0 1
+refdes=R10
+T 45200 44100 5 10 0 0 90 0 1
+footprint=0603
+T 45400 44100 5 10 1 1 90 0 1
+value=6.65 kohms
+T 45200 44100 5 10 0 1 90 0 1
+pn=CRCW06036K65FKEA
+}
+C 45200 42500 1 90 0 resistor-1.sym
+{
+T 44800 42800 5 10 0 0 90 0 1
+device=RESISTOR
+T 44900 42700 5 10 1 1 90 0 1
+refdes=R11
+T 45200 42500 5 10 0 0 90 0 1
+footprint=0603
+T 45400 42500 5 10 1 1 90 0 1
+value=6.65 kohms
+T 45200 42500 5 10 0 1 90 0 1
+pn=CRCW06036K65FKEA
+}
+C 45200 41400 1 90 0 resistor-1.sym
+{
+T 44800 41700 5 10 0 0 90 0 1
+device=RESISTOR
+T 44900 41600 5 10 1 1 90 0 1
+refdes=R12
+T 45200 41400 5 10 0 0 90 0 1
+footprint=0603
+T 45400 41400 5 10 1 1 90 0 1
+value=6.65 kohms
+T 45200 41400 5 10 0 1 90 0 1
+pn=CRCW06036K65FKEA
+}
+N 45100 51200 45100 51300 4
+N 45100 50300 45100 50200 4
+N 45100 50200 45100 50100 4
+N 45100 49200 45100 49000 4
+N 45100 47800 45100 47700 4
+N 45100 47700 45100 47600 4
+N 45100 48700 45100 48800 4
+N 42100 48800 46700 48800 4
+N 42100 48800 42100 48100 4
+N 47200 41200 42100 41200 4
+N 45100 46700 45100 46500 4
+N 45100 44100 45100 43900 4
+N 45100 45200 45100 45100 4
+N 45100 45100 45100 45000 4
+N 45100 46100 45100 46200 4
+N 42100 46200 46700 46200 4
+N 42100 46200 42100 45500 4
+N 45100 41400 45100 41200 4
+N 45100 42500 45100 42400 4
+N 45100 42400 45100 42300 4
+N 45100 43400 45100 43500 4
+N 42100 43500 46700 43500 4
+N 42100 43500 42100 42800 4
+N 46700 43500 46700 51300 4