further changes

cm4-nrf54.kicad_prl

@@ -20,7 +20,7 @@
       "footprints": true,
       "graphics": true,
       "keepouts": true,
-      "lockedItems": false,
+      "lockedItems": true,
       "otherItems": true,
       "pads": true,
       "text": true,

cm4-nrf54.kicad_pro

@@ -127,46 +127,10 @@
           "lib_footprint_mismatch|90892500|74310000|41f204cd-cef3-4ba3-a9ef-1cbbfb5cfce5|00000000-0000-0000-0000-000000000000",
           ""
         ],
-        [
-          "silk_edge_clearance|123236738|124005000|51bc5fc0-802e-434d-8f8f-67d5c00cbdb4|6aeb02d9-2f3e-4ca3-8f43-d120198a706a",
-          ""
-        ],
-        [
-          "silk_edge_clearance|125686738|124000000|51bc5fc0-802e-434d-8f8f-67d5c00cbdb4|2a6c40e0-f54b-4260-a30b-adb2877d6b29",
-          ""
-        ],
-        [
-          "silk_edge_clearance|75000000|100960000|00000000-0000-0000-0000-0000613f45bd|d306d8bd-eb4c-435d-9f9a-2b919f9857d1",
-          ""
-        ],
-        [
-          "silk_edge_clearance|75000000|117460000|00000000-0000-0000-0000-0000613f45bd|ecf0afbe-4818-4aff-861e-8237d65b2701",
-          ""
-        ],
-        [
-          "silk_edge_clearance|75000000|38535000|00000000-0000-0000-0000-0000613f45bd|949bb6d1-fa62-4cf4-93dc-a06a88a1258f",
-          ""
-        ],
-        [
-          "silk_edge_clearance|75000000|80480000|00000000-0000-0000-0000-0000613f45bd|a716a053-f65c-4405-8f6b-4703a1e49f24",
-          ""
-        ],
-        [
-          "silk_edge_clearance|75000000|96720000|00000000-0000-0000-0000-0000613f45bd|61fa8c79-3e26-44a3-a63b-5d77a83d86f0",
-          ""
-        ],
         [
           "silk_edge_clearance|75531604|13294999|00c9ab2c-f492-481e-ab63-ccaabec89dd0|ea8b0bd0-6885-4f53-b789-2ef6fdb62ca1",
           ""
         ],
-        [
-          "silk_over_copper|115616352|82956547|3b7a3b3d-10ae-423c-a896-56eeedb8565e|00000000-0000-0000-0000-000000000000",
-          ""
-        ],
-        [
-          "silk_over_copper|95529859|87525000|0ece4fed-75b1-44c8-9d45-433727388aa6|00000000-0000-0000-0000-000000000000",
-          ""
-        ],
         [
           "silk_overlap|114900000|31800000|55cfa06a-f724-43c7-aa9e-365a5f7015f7|647ef5a0-7070-4421-8f34-c89690ccbd8a",
           ""
@@ -191,10 +155,6 @@
           "silk_overlap|114900000|64800000|647ef5a0-7070-4421-8f34-c89690ccbd8a|a5f3e881-25fb-4334-84bc-80ae85284c26",
           ""
         ],
-        [
-          "silk_overlap|115976190|82690000|3b7a3b3d-10ae-423c-a896-56eeedb8565e|477a9878-5c92-4e7e-b05c-4f2cca8cc155",
-          ""
-        ],
         [
           "silk_overlap|118400000|28300000|3bacbdb7-fad6-434a-816e-08caca5a1c82|55cfa06a-f724-43c7-aa9e-365a5f7015f7",
           ""
@@ -355,7 +315,7 @@
         "min_track_width": 0.125,
         "min_via_annular_width": 0.1,
         "min_via_diameter": 0.35,
-        "solder_mask_to_copper_clearance": 0.0,
+        "solder_mask_to_copper_clearance": 0.005,
         "use_height_for_length_calcs": true
       },
       "teardrop_options": [
@@ -734,26 +694,35 @@
         "microvia_diameter": 0.3,
         "name": "100Rdiff",
         "pcb_color": "rgba(0, 0, 0, 0.000)",
-        "priority": 3,
+        "priority": 4,
         "schematic_color": "rgba(0, 0, 0, 0.000)",
         "track_width": 0.15,
         "via_diameter": 0.5,
         "via_drill": 0.25
       },
+      {
+        "clearance": 0.15,
+        "diff_pair_gap": 0.15,
+        "diff_pair_width": 0.152,
+        "name": "100Rdiff_2",
+        "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "priority": 0,
+        "schematic_color": "rgba(0, 0, 0, 0.000)"
+      },
       {
         "clearance": 0.2,
         "diff_pair_gap": 0.2,
         "diff_pair_width": 0.26,
         "name": "90Rdiff",
         "pcb_color": "rgba(0, 0, 0, 0.000)",
-        "priority": 2,
+        "priority": 3,
         "schematic_color": "rgba(0, 0, 0, 0.000)"
       },
       {
         "clearance": 2.0,
         "name": "cha_gnd",
         "pcb_color": "rgba(0, 0, 0, 0.000)",
-        "priority": 0,
+        "priority": 1,
         "schematic_color": "rgba(0, 0, 0, 0.000)",
         "track_width": 0.2
       },
@@ -761,7 +730,7 @@
         "clearance": 0.15,
         "name": "power_3V",
         "pcb_color": "rgba(0, 0, 0, 0.000)",
-        "priority": 1,
+        "priority": 2,
         "schematic_color": "rgba(0, 0, 0, 0.000)",
         "track_width": 0.25,
         "via_diameter": 0.6,
@@ -775,7 +744,7 @@
         "microvia_drill": 0.1,
         "name": "power_5V",
         "pcb_color": "rgba(0, 0, 0, 0.000)",
-        "priority": 4,
+        "priority": 5,
         "schematic_color": "rgba(0, 0, 0, 0.000)",
         "track_width": 0.8,
         "via_diameter": 0.9,
@@ -801,19 +770,19 @@
         "pattern": "/E0_LEDL"
       },
       {
-        "netclass": "100Rdiff",
+        "netclass": "100Rdiff_2",
         "pattern": "/E0_TR0+"
       },
       {
-        "netclass": "100Rdiff",
+        "netclass": "100Rdiff_2",
         "pattern": "/E0_TR0-"
       },
       {
-        "netclass": "100Rdiff",
+        "netclass": "100Rdiff_2",
         "pattern": "/E0_TR1+"
       },
       {
-        "netclass": "100Rdiff",
+        "netclass": "100Rdiff_2",
         "pattern": "/E0_TR1-"
       },
       {
@@ -1195,6 +1164,26 @@
       {
         "netclass": "90Rdiff",
         "pattern": "/USB_eth_D-"
+      },
+      {
+        "netclass": "100Rdiff_2",
+        "pattern": "/RX_P"
+      },
+      {
+        "netclass": "100Rdiff_2",
+        "pattern": "/RX_N"
+      },
+      {
+        "netclass": "100Rdiff_2",
+        "pattern": "/TX_P"
+      },
+      {
+        "netclass": "100Rdiff_2",
+        "pattern": "/TX_N"
+      },
+      {
+        "netclass": "Default",
+        "pattern": ""
       }
     ]
   },

cm4-nrf54.kicad_sch

@@ -23997,7 +23997,7 @@
 	)
 	(text "Operate in slave mode, so no crystal is needed, \nmclk derived from bitclk internally by pll"
 		(exclude_from_sim no)
-		(at 524.256 168.91 0)
+		(at 506.73 158.75 0)
 		(effects
 			(font
 				(size 1.27 1.27)
@@ -24058,7 +24058,7 @@
 	)
 	(text "C49: Maybe change to 220n see reference schematic for LAN9512\n"
 		(exclude_from_sim no)
-		(at 195.58 348.742 0)
+		(at 229.87 311.15 0)
 		(effects
 			(font
 				(size 1.27 1.27)
@@ -24066,16 +24066,6 @@
 		)
 		(uuid "2ceb7116-e52f-401f-a315-7b189ffe902c")
 	)
-	(text "Hifiberry uses PCM1863 - same as PCM1862 but with a higher SNR"
-		(exclude_from_sim no)
-		(at 517.398 160.274 0)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-		)
-		(uuid "47beb4ba-e5b3-4499-9bfd-129cd8f0c3c8")
-	)
 	(text "for testing purposes"
 		(exclude_from_sim no)
 		(at 236.474 33.528 0)
@@ -24253,6 +24243,16 @@
 		)
 		(uuid "c1a9f888-4b72-4579-ab3c-16979c34e367")
 	)
+	(text "add common mode choke"
+		(exclude_from_sim no)
+		(at 27.94 101.6 0)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+		)
+		(uuid "de68d3e7-8d2f-41b4-9183-2403bea48dc2")
+	)
 	(text "CM4"
 		(exclude_from_sim no)
 		(at 229.87 17.78 0)
@@ -25114,6 +25114,12 @@
 		(color 0 0 0 0)
 		(uuid "fba22bed-f7e4-4a83-aef7-d00972031d51")
 	)
+	(junction
+		(at 397.51 161.29)
+		(diameter 0)
+		(color 0 0 0 0)
+		(uuid "fc5aff6d-5755-4f3a-acc0-b3bfa89df64b")
+	)
 	(junction
 		(at 62.23 33.02)
 		(diameter 0)
@@ -27760,6 +27766,16 @@
 		)
 		(uuid "718bf1fa-33c0-44b7-a886-e3476a4fb6c1")
 	)
+	(wire
+		(pts
+			(xy 195.58 40.64) (xy 195.58 38.1)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "74050021-3e4a-448c-a172-6a145a8d0e99")
+	)
 	(wire
 		(pts
 			(xy 168.91 54.61) (xy 171.45 54.61)
@@ -28750,6 +28766,16 @@
 		)
 		(uuid "a972b266-832a-4680-8749-e95cd10519ca")
 	)
+	(wire
+		(pts
+			(xy 389.89 160.02) (xy 389.89 161.29)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "a97ba565-6ba3-4f83-9c86-f8f3b4032e71")
+	)
 	(wire
 		(pts
 			(xy 563.88 31.75) (xy 563.88 35.56)
@@ -29670,6 +29696,16 @@
 		)
 		(uuid "d42d509e-3e2c-40cb-93c4-3a5c28912b99")
 	)
+	(wire
+		(pts
+			(xy 389.89 161.29) (xy 397.51 161.29)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "d4a1af02-8a84-4162-a2fd-1f8f9dd1953e")
+	)
 	(wire
 		(pts
 			(xy 331.47 66.04) (xy 335.28 66.04)
@@ -31600,16 +31636,6 @@
 		)
 		(uuid "93822515-5d06-4c83-965c-155ca33cccde")
 	)
-	(label "CHA_GND"
-		(at 195.58 38.1 0)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-			(justify left bottom)
-		)
-		(uuid "93cd087d-75b6-4e39-90bc-67de012b43db")
-	)
 	(label "GPIO26"
 		(at 461.01 373.38 0)
 		(effects
@@ -38611,6 +38637,70 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "power:GND")
+		(at 195.58 40.64 0)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(uuid "25c61284-5e9d-4fcc-ace9-c49496ea467f")
+		(property "Reference" "#PWR046"
+			(at 195.58 46.99 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Value" "GND"
+			(at 193.04 41.91 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" ""
+			(at 195.58 40.64 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 195.58 40.64 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" ""
+			(at 195.58 40.64 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(pin "1"
+			(uuid "a6ebd17b-a09b-4bfc-99dd-cb19c457e372")
+		)
+		(instances
+			(project "cm4-nrf54"
+				(path "/1d8abdd3-8fbe-4cad-8ee7-296cb82aa9a1"
+					(reference "#PWR046")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "Device:R_Small_US")
 		(at 76.2 95.25 180)
@@ -47114,7 +47204,7 @@
 	)
 	(symbol
 		(lib_id "Mechanical:MountingHole_Pad")
-		(at 354.33 133.35 0)
+		(at 389.89 157.48 0)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom no)
@@ -47122,7 +47212,7 @@
 		(dnp no)
 		(uuid "936dcb6e-b0dd-4f69-b12d-e73209868f5a")
 		(property "Reference" "H6"
-			(at 356.87 133.2738 0)
+			(at 392.43 157.4038 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -47131,7 +47221,7 @@
 			)
 		)
 		(property "Value" "MountingHole_Pad"
-			(at 356.87 134.4168 0)
+			(at 392.43 158.5468 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -47141,7 +47231,7 @@
 			)
 		)
 		(property "Footprint" "MountingHole:MountingHole_2.7mm_M2.5_Pad_Via"
-			(at 354.33 133.35 0)
+			(at 389.89 157.48 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -47150,7 +47240,7 @@
 			)
 		)
 		(property "Datasheet" "~"
-			(at 354.33 133.35 0)
+			(at 389.89 157.48 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -47159,7 +47249,7 @@
 			)
 		)
 		(property "Description" ""
-			(at 354.33 133.35 0)
+			(at 389.89 157.48 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -48485,6 +48575,15 @@
 				(hide yes)
 			)
 		)
+		(property "LCSC" "C271750"
+			(at 364.49 38.1 90)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
 		(pin "2"
 			(uuid "82f17eeb-a774-4b65-b903-227ba7a75280")
 		)
@@ -50798,7 +50897,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "https://search.murata.co.jp/Ceramy/image/img/A01X/G101/ENG/GRM155R71C104KA88-01.pdf"
+		(property "Datasheet" ""
 			(at 123.19 168.91 0)
 			(effects
 				(font
@@ -50815,7 +50914,7 @@
 				)
 			)
 		)
-		(property "Field4" "Farnell"
+		(property "Part Description" "0.1uF 10% 50V Ceramic Capacitor X7R"
 			(at 123.19 168.91 0)
 			(effects
 				(font
@@ -50824,7 +50923,7 @@
 				(hide yes)
 			)
 		)
-		(property "Field5" "2611911"
+		(property "Field8" ""
 			(at 123.19 168.91 0)
 			(effects
 				(font
@@ -50833,52 +50932,7 @@
 				(hide yes)
 			)
 		)
-		(property "Field6" "RM EMK105 B7104KV-F"
+		(property "MPN" ""
-			(at 123.19 168.91 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "Field7" "TAIYO YUDEN EUROPE GMBH"
-			(at 123.19 168.91 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "Part Description" "	0.1uF 10% 16V Ceramic Capacitor X7R 0402 (1005 Metric)"
-			(at 123.19 168.91 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "Field8" "110091611"
-			(at 123.19 168.91 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "digikey_pn" "1276-1000-1-ND"
-			(at 123.19 168.91 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "MPN" "CL10B104KB8NNNC"
 			(at 123.19 168.91 0)
 			(effects
 				(font
@@ -54145,7 +54199,7 @@
 				(justify left)
 			)
 		)
-		(property "Value" "100n"
+		(property "Value" "220n"
 			(at 170.561 338.963 0)
 			(effects
 				(font
@@ -54216,7 +54270,7 @@
 				(hide yes)
 			)
 		)
-		(property "Part Description" "	0.1uF 10% 16V Ceramic Capacitor X7R 0402 (1005 Metric)"
+		(property "Part Description" "0.220uF 10% 16V Ceramic Capacitor X7R 0402 (1005 Metric)"
 			(at 167.64 337.82 0)
 			(effects
 				(font
@@ -54225,34 +54279,7 @@
 				(hide yes)
 			)
 		)
-		(property "Field8" "110091611"
+		(property "LCSC" "C64705"
-			(at 167.64 337.82 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "digikey_pn" "1276-1000-1-ND"
-			(at 167.64 337.82 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "MPN" "CL10B104KB8NNNC"
-			(at 167.64 337.82 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "LCSC" "C1591"
 			(at 167.64 337.82 0)
 			(effects
 				(font