Changed MCP23S17 for MCP23S18.

Also moved some vias around, widened any short via stub traces, and added some stitching.

Author: jonathanpallant

Kicad/audio.kicad_sch

@@ -2474,7 +2474,7 @@
   (symbol (lib_id "power:GND") (at 101.6 125.095 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-00005fe2bf79)
-    (property "Reference" "#PWR0820" (id 0) (at 101.6 131.445 0)
+    (property "Reference" "#PWR0827" (id 0) (at 101.6 131.445 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 101.6 128.905 0))
@@ -2586,7 +2586,7 @@
   (symbol (lib_id "power:GND") (at 73.66 125.095 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-00005fe38078)
-    (property "Reference" "#PWR0824" (id 0) (at 73.66 131.445 0)
+    (property "Reference" "#PWR0826" (id 0) (at 73.66 131.445 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 73.66 128.905 0))
@@ -2602,7 +2602,7 @@
   (symbol (lib_id "power:GND") (at 210.82 121.92 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-00005fe3bddb)
-    (property "Reference" "#PWR0825" (id 0) (at 210.82 128.27 0)
+    (property "Reference" "#PWR0822" (id 0) (at 210.82 128.27 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 210.82 125.73 0))
@@ -2790,7 +2790,7 @@
   (symbol (lib_id "power:GND") (at 66.04 125.095 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-00005fe55c5f)
-    (property "Reference" "#PWR0823" (id 0) (at 66.04 131.445 0)
+    (property "Reference" "#PWR0825" (id 0) (at 66.04 131.445 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 66.04 128.905 0))
@@ -3706,7 +3706,7 @@
   (symbol (lib_id "power:GND") (at 182.245 131.445 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-000060619cc7)
-    (property "Reference" "#PWR0826" (id 0) (at 182.245 137.795 0)
+    (property "Reference" "#PWR0828" (id 0) (at 182.245 137.795 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 182.245 135.255 0))
@@ -3722,7 +3722,7 @@
   (symbol (lib_id "power:GND") (at 24.765 108.585 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-000060860439)
-    (property "Reference" "#PWR0822" (id 0) (at 24.765 114.935 0)
+    (property "Reference" "#PWR0820" (id 0) (at 24.765 114.935 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 24.892 112.9792 0))
@@ -3812,7 +3812,7 @@
   (symbol (lib_id "power:GND") (at 39.37 125.095 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 1febe222-0ef6-4258-bf86-97ea4a61f3b6)
-    (property "Reference" "#PWR0827" (id 0) (at 39.37 131.445 0)
+    (property "Reference" "#PWR0823" (id 0) (at 39.37 131.445 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 39.37 128.905 0))
@@ -4100,7 +4100,7 @@
   (symbol (lib_id "power:GND") (at 45.72 125.095 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 861e9098-8e61-42cb-950f-806095564e80)
-    (property "Reference" "#PWR0828" (id 0) (at 45.72 131.445 0)
+    (property "Reference" "#PWR0824" (id 0) (at 45.72 131.445 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Value" "GND" (id 1) (at 45.72 128.905 0))

Kicad/bmc.kicad_sch

@@ -1414,6 +1414,7 @@
     )
   )
 
+
   (junction (at 143.51 36.83) (diameter 0) (color 0 0 0 0)
     (uuid 0d9b3050-705c-42cf-a239-c8d08851c730)
   )
@@ -2603,7 +2604,7 @@
   (symbol (lib_id "Device:R") (at 205.105 153.035 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-00005ff7ed0a)
-    (property "Reference" "R1016" (id 0) (at 203.2 151.765 0)
+    (property "Reference" "R1018" (id 0) (at 203.2 151.765 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
     (property "Value" "1k" (id 1) (at 203.2 154.305 0)
@@ -3267,7 +3268,7 @@
   (symbol (lib_id "Device:R") (at 217.17 121.285 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-0000606e29f9)
-    (property "Reference" "R1008" (id 0) (at 219.075 120.015 0)
+    (property "Reference" "R1009" (id 0) (at 219.075 120.015 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
     (property "Value" "300" (id 1) (at 219.075 122.555 0)
@@ -3456,7 +3457,7 @@
   (symbol (lib_id "Device:R") (at 236.855 153.035 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-0000606e2a0b)
-    (property "Reference" "R1017" (id 0) (at 234.95 151.765 0)
+    (property "Reference" "R1019" (id 0) (at 234.95 151.765 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
     (property "Value" "1k" (id 1) (at 234.95 154.305 0)
@@ -3548,7 +3549,7 @@
   (symbol (lib_id "Device:R") (at 248.92 121.285 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-0000606e2a0e)
-    (property "Reference" "R1009" (id 0) (at 250.825 120.015 0)
+    (property "Reference" "R1011" (id 0) (at 250.825 120.015 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
     (property "Value" "300" (id 1) (at 250.825 122.555 0)
@@ -3822,7 +3823,7 @@
   (symbol (lib_id "Device:R") (at 57.15 138.43 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-000060c73816)
-    (property "Reference" "R1011" (id 0) (at 55.88 137.795 0)
+    (property "Reference" "R1013" (id 0) (at 55.88 137.795 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
     (property "Value" "1k" (id 1) (at 55.88 139.7 0)
@@ -3868,7 +3869,7 @@
   (symbol (lib_id "Device:R") (at 66.675 138.43 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-000060cd0a39)
-    (property "Reference" "R1012" (id 0) (at 65.405 137.795 0)
+    (property "Reference" "R1014" (id 0) (at 65.405 137.795 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
     (property "Value" "1k" (id 1) (at 65.405 139.7 0)
@@ -3914,7 +3915,7 @@
   (symbol (lib_id "Device:R") (at 76.2 138.43 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-000060cd12af)
-    (property "Reference" "R1013" (id 0) (at 74.93 137.795 0)
+    (property "Reference" "R1015" (id 0) (at 74.93 137.795 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
     (property "Value" "1k" (id 1) (at 74.93 139.7 0)
@@ -3960,7 +3961,7 @@
   (symbol (lib_id "Device:R") (at 85.725 138.43 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-000060cd16f7)
-    (property "Reference" "R1014" (id 0) (at 84.455 137.795 0)
+    (property "Reference" "R1016" (id 0) (at 84.455 137.795 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
     (property "Value" "1k" (id 1) (at 84.455 139.7 0)
@@ -4022,7 +4023,7 @@
   (symbol (lib_id "Device:R") (at 213.36 121.285 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 123fbdef-9bb8-4d79-8b8b-1bbf4bf4c1fb)
-    (property "Reference" "R1018" (id 0) (at 211.455 120.015 0)
+    (property "Reference" "R1008" (id 0) (at 211.455 120.015 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
     (property "Value" "300" (id 1) (at 211.455 122.555 0)
@@ -4160,7 +4161,7 @@
   (symbol (lib_id "Device:R") (at 245.11 121.285 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 290f8a02-fb77-4d3d-8b2d-163ddc889881)
-    (property "Reference" "R1019" (id 0) (at 243.205 120.015 0)
+    (property "Reference" "R1010" (id 0) (at 243.205 120.015 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
     (property "Value" "300" (id 1) (at 243.205 122.555 0)
@@ -4540,7 +4541,7 @@
   (symbol (lib_id "Device:R") (at 144.145 146.685 90) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid a271675b-5bb6-4009-b0ff-1763010819a1)
-    (property "Reference" "R1015" (id 0) (at 144.78 144.145 90)
+    (property "Reference" "R1017" (id 0) (at 144.78 144.145 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
     (property "Value" "1k" (id 1) (at 145.415 144.145 90)
@@ -4679,7 +4680,7 @@
   (symbol (lib_id "Device:R") (at 151.765 125.73 180) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid df94cd40-678a-4bb0-a5f4-241ab198171b)
-    (property "Reference" "R1010" (id 0) (at 153.67 124.46 0)
+    (property "Reference" "R1012" (id 0) (at 153.67 124.46 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
     (property "Value" "33R" (id 1) (at 153.67 127 0)

Kicad/io_exp.kicad_sch

@@ -338,35 +338,35 @@
         )
       )
     )
-    (symbol "neotron-pico:MCP23S17_SO" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
+    (symbol "Interface_Expansion:MCP23S17_SP" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
       (property "Reference" "U" (id 0) (at -11.43 24.13 0)
         (effects (font (size 1.27 1.27)))
       )
-      (property "Value" "MCP23S17_SO" (id 1) (at 0 0 0)
+      (property "Value" "MCP23S17_SP" (id 1) (at 0 0 0)
         (effects (font (size 1.27 1.27)))
       )
-      (property "Footprint" "Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm" (id 2) (at 5.08 -25.4 0)
+      (property "Footprint" "Package_DIP:DIP-28_W7.62mm" (id 2) (at 5.08 -25.4 0)
         (effects (font (size 1.27 1.27)) (justify left) hide)
       )
       (property "Datasheet" "http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf" (id 3) (at 5.08 -27.94 0)
         (effects (font (size 1.27 1.27)) (justify left) hide)
       )
-      (property "ki_keywords" "SPI parallel port expander" (id 4) (at 0 0 0)
+      (property "ki_keywords" "microchip i2c parallel port expander" (id 4) (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_description" "16-bit I/O expander, SPI, interrupts, w pull-ups, SOIC-28" (id 5) (at 0 0 0)
+      (property "ki_description" "16-bit I/O expander, SPI, interrupts, w pull-ups, SPDIP-28" (id 5) (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_fp_filters" "SOIC*7.5x17.9mm*P1.27mm*" (id 6) (at 0 0 0)
+      (property "ki_fp_filters" "DIP*W7.62mm*" (id 6) (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (symbol "MCP23S17_SO_0_1"
+      (symbol "MCP23S17_SP_0_1"
         (rectangle (start -12.7 22.86) (end 12.7 -22.86)
           (stroke (width 0.254) (type default) (color 0 0 0 0))
           (fill (type background))
         )
       )
-      (symbol "MCP23S17_SO_1_1"
+      (symbol "MCP23S17_SP_1_1"
         (pin bidirectional line (at 17.78 20.32 180) (length 5.08)
           (name "GPB0" (effects (font (size 1.27 1.27))))
           (number "1" (effects (font (size 1.27 1.27))))
@@ -387,7 +387,7 @@
           (name "SI" (effects (font (size 1.27 1.27))))
           (number "13" (effects (font (size 1.27 1.27))))
         )
-        (pin tri_state line (at -17.78 12.7 0) (length 5.08)
+        (pin output line (at -17.78 12.7 0) (length 5.08)
           (name "SO" (effects (font (size 1.27 1.27))))
           (number "14" (effects (font (size 1.27 1.27))))
         )
@@ -575,6 +575,7 @@
     )
   )
 
+
   (junction (at 155.575 82.55) (diameter 0) (color 0 0 0 0)
     (uuid 0874517d-9004-4861-8da5-2f4d5eef2644)
   )
@@ -1486,12 +1487,12 @@
     (uuid f2862a47-46e9-40a8-a47e-389c7b661d9c)
   )
 
-  (symbol (lib_id "neotron-pico:MCP23S17_SO") (at 112.395 77.47 0) (unit 1)
+  (symbol (lib_id "Interface_Expansion:MCP23S17_SP") (at 112.395 77.47 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid 00000000-0000-0000-0000-000060eed5b0)
-    (property "Reference" "U301" (id 0) (at 100.965 52.705 0))
-    (property "Value" "MCP23S18" (id 1) (at 121.285 52.705 0))
-    (property "Footprint" "Package_DIP:DIP-28_W7.62mm_LongPads" (id 2) (at 117.475 102.87 0)
+    (property "Reference" "U301" (id 0) (at 100.965 53.34 0))
+    (property "Value" "MCP23S17_SP" (id 1) (at 112.395 77.47 0))
+    (property "Footprint" "Package_DIP:DIP-28_W7.62mm" (id 2) (at 117.475 102.87 0)
       (effects (font (size 1.27 1.27)) (justify left) hide)
     )
     (property "Datasheet" "http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf" (id 3) (at 117.475 105.41 0)
@@ -1500,10 +1501,10 @@
     (property "DNP" "0" (id 4) (at 112.395 77.47 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Digikey" "MCP23S18-E/SP-ND" (id 5) (at 112.395 77.47 0)
+    (property "Digikey" "MCP23S17-E/SP-ND" (id 5) (at 112.395 77.47 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "MPN" "MCP23S18-E/SP" (id 6) (at 112.395 77.47 0)
+    (property "MPN" "MCP23S17-E/SP" (id 6) (at 112.395 77.47 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Manufacturer" "Microchip" (id 7) (at 112.395 77.47 0)