Use CM4 3.3V as EN fot 3.3Vp

-changed snubber circuit diode to a "normal" from schottky Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
2025-10-27 12:04:18 -07:00 · 2022-06-16 17:28:26 +02:00
parent 04eb3ebc7e
commit 96ab6794d5
6 changed files with 1713 additions and 1582 deletions
--- a/ControlRTC.kicad_sch
+++ b/ControlRTC.kicad_sch
@@ -2658,7 +2658,7 @@
  (symbol (lib_id "power:+3.3VP") (at 161.29 45.72 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid 122bd626-9bc9-4e13-864d-bfec9cd93a79)
-    (property "Reference" "#PWR?" (id 0) (at 165.1 46.99 0)
+    (property "Reference" "#PWR0131" (id 0) (at 165.1 46.99 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "+3.3VP" (id 1) (at 157.734 41.656 0)
--- a/PoE.kicad_sch
+++ b/PoE.kicad_sch
@@ -352,6 +352,67 @@
        )
      )
    )
+    (symbol "Diode:MMSD914" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
+      (property "Reference" "D" (id 0) (at 0 2.54 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Value" "MMSD914" (id 1) (at 0 -2.54 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "Diode_SMD:D_SOD-123" (id 2) (at 0 -4.445 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "https://www.onsemi.com/pub/Collateral/MMSD914T1-D.PDF" (id 3) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "diode" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "100V 0.2A Switching Diode, SOD-123" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "D*SOD?123*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "MMSD914_0_1"
+        (polyline
+          (pts
+            (xy -1.27 1.27)
+            (xy -1.27 -1.27)
+          )
+          (stroke (width 0.254) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 1.27 0)
+            (xy -1.27 0)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 1.27 1.27)
+            (xy 1.27 -1.27)
+            (xy -1.27 0)
+            (xy 1.27 1.27)
+          )
+          (stroke (width 0.254) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+      )
+      (symbol "MMSD914_1_1"
+        (pin passive line (at -3.81 0 0) (length 2.54)
+          (name "K" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 3.81 0 180) (length 2.54)
+          (name "A" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
    (symbol "Isolator:TCMT1107" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
      (property "Reference" "U" (id 0) (at 0 5.08 0)
        (effects (font (size 1.27 1.27)))
@@ -4811,6 +4872,22 @@
    (pin "1" (uuid b7abd402-13b5-44f6-a547-361ae9e3a71e))
  )

+  (symbol (lib_id "Diode:MMSD914") (at 187.96 80.01 180) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid af9f6024-f4e1-4896-9d17-a8dccbdc0332)
+    (property "Reference" "D22" (id 0) (at 187.96 73.66 0))
+    (property "Value" "" (id 1) (at 187.96 76.2 0))
+    (property "Footprint" "" (id 2) (at 187.96 75.565 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "https://eu.mouser.com/datasheet/2/308/1/MMSD4448_D-2315957.pdf" (id 3) (at 187.96 80.01 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Config" "+POE" (id 4) (at 187.96 77.724 0))
+    (pin "1" (uuid 3ab52d8f-cb28-4a7d-913b-527d6d87f807))
+    (pin "2" (uuid 3341b19f-b688-4b31-b3f9-8f04e6eaa028))
+  )
+
  (symbol (lib_id "Device:C_Small") (at 63.5 69.85 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid b6331339-fd3c-4505-91f7-93d57af7164c)
@@ -5184,28 +5261,6 @@
    (pin "2" (uuid 23ae76e0-fe14-43b9-9e40-5f3229633a0b))
  )

-  (symbol (lib_id "Device:D_Schottky") (at 187.96 80.01 180) (unit 1)
-    (in_bom yes) (on_board yes)
-    (uuid e8d24363-82eb-47a8-8960-b8d021baed59)
-    (property "Reference" "D22" (id 0) (at 187.706 77.1082 0))
-    (property "Value" "BAT41ZFILM" (id 1) (at 189.865 82.557 0))
-    (property "Footprint" "Diode_SMD:D_SOD-123" (id 2) (at 187.96 80.01 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "~" (id 3) (at 187.96 80.01 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Config" "+PoE" (id 4) (at 187.96 84.455 0))
-    (property "Manufacturer" "STMicroelectronics" (id 5) (at 187.96 80.01 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "PartNumber" "BAT41ZFILM" (id 6) (at 187.96 80.01 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 2f0eff20-adbe-4cf3-a3f3-d98e11742e8a))
-    (pin "2" (uuid 6f3c6060-98ca-4ec7-98ba-d0f7a9a62ce5))
-  )
-
  (symbol (lib_id "Device:C_Small") (at 171.45 39.37 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid ef0c4597-afa6-4010-81d3-9e1dc77e1381)
--- a/Power.kicad_sch
+++ b/Power.kicad_sch
@@ -774,6 +774,58 @@
        )
      )
    )
+    (symbol "power:+3V3" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
+      (property "Reference" "#PWR" (id 0) (at 0 -3.81 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Value" "+3V3" (id 1) (at 0 3.556 0)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (id 2) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "" (id 3) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "power-flag" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Power symbol creates a global label with name \"+3V3\"" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "+3V3_0_1"
+        (polyline
+          (pts
+            (xy -0.762 1.27)
+            (xy 0 2.54)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 0 0)
+            (xy 0 2.54)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 0 2.54)
+            (xy 0.762 1.27)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+      )
+      (symbol "+3V3_1_1"
+        (pin power_in line (at 0 0 90) (length 0) hide
+          (name "+3V3" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
    (symbol "power:+5V" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR" (id 0) (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)) hide)
@@ -934,9 +986,6 @@
  (junction (at 35.56 85.09) (diameter 0.9144) (color 0 0 0 0)
    (uuid 71c40540-5eb3-4635-a2af-1b72a7c74567)
  )
-  (junction (at 97.79 125.73) (diameter 0.9144) (color 0 0 0 0)
-    (uuid 7de31210-cd0e-449a-9cf1-c0886ee5ad09)
-  )
  (junction (at 86.36 48.26) (diameter 0.9144) (color 0 0 0 0)
    (uuid 7e154768-f00c-476d-8133-de5947560eb9)
  )
@@ -1433,14 +1482,10 @@
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 7aff06c7-a342-45b1-a4f8-abbae430654f)
  )
-  (wire (pts (xy 86.36 125.73) (xy 97.79 125.73))
+  (wire (pts (xy 86.36 125.73) (xy 101.6 125.73))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid 7c84eed7-50fb-4694-85a0-f06cac7dc39d)
  )
-  (wire (pts (xy 97.79 125.73) (xy 101.6 125.73))
-    (stroke (width 0) (type solid) (color 0 0 0 0))
-    (uuid 7c84eed7-50fb-4694-85a0-f06cac7dc39e)
-  )
  (polyline (pts (xy 16.51 64.77) (xy 16.51 162.56))
    (stroke (width 0) (type dash) (color 0 0 0 0))
    (uuid 7dfc8294-5537-4b55-8064-3312270233df)
@@ -1752,9 +1797,9 @@
    (uuid e03509d5-04b7-4341-98ca-3a20865934f4)
  )

-  (wire (pts (xy 97.79 134.62) (xy 97.79 125.73))
-    (stroke (width 0) (type solid) (color 0 0 0 0))
-    (uuid e5b8426c-86da-4dfb-8c87-605eae95ae51)
+  (wire (pts (xy 97.79 133.604) (xy 97.79 134.62))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid e505370c-59fb-4f2a-9f47-d976ded590c8)
  )
  (wire (pts (xy 26.67 133.35) (xy 35.56 133.35))
    (stroke (width 0) (type solid) (color 0 0 0 0))
@@ -2732,6 +2777,22 @@
    (pin "2" (uuid 2dbb62ca-ac34-4df1-80a8-b9ead17ac4d2))
  )

+  (symbol (lib_id "power:+3V3") (at 97.79 133.604 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid bb9d7932-7774-4ea5-9270-378ccf79d40a)
+    (property "Reference" "#PWR0195" (id 0) (at 97.79 137.414 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "+3V3" (id 1) (at 98.1583 129.2796 0))
+    (property "Footprint" "" (id 2) (at 97.79 133.604 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 97.79 133.604 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid ebe8fcd8-9b4e-4b70-ba10-cccd488fb53e))
+  )
+
  (symbol (lib_id "Device:C_Small") (at 165.1 81.28 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid bdbeb597-317a-4d07-aa08-71a777b9740f)
--- a/Yellow.kicad_pcb
+++ b/Yellow.kicad_pcb
--- a/Yellow.kicad_prl
+++ b/Yellow.kicad_prl
@@ -2,7 +2,7 @@
  "board": {
    "active_layer": 0,
    "active_layer_preset": "",
-    "auto_track_width": true,
+    "auto_track_width": false,
    "hidden_nets": [],
    "high_contrast_mode": 1,
    "net_color_mode": 1,
--- a/Yellow.kicad_sch
+++ b/Yellow.kicad_sch
@@ -1318,6 +1318,9 @@
    (path "/441a9908-1e74-440b-b462-bdf6815583fe/40b1f615-e8ae-40ab-b9ef-d685563dab62"
      (reference "#PWR0130") (unit 1) (value "GND") (footprint "")
    )
+    (path "/441a9908-1e74-440b-b462-bdf6815583fe/122bd626-9bc9-4e13-864d-bfec9cd93a79"
+      (reference "#PWR0131") (unit 1) (value "+3.3VP") (footprint "")
+    )
    (path "/441a9908-1e74-440b-b462-bdf6815583fe/79d1d6b2-808b-4da5-8cb3-7c07f5d6908b"
      (reference "#PWR0132") (unit 1) (value "GND") (footprint "")
    )
@@ -1507,6 +1510,9 @@
    (path "/441a9908-1e74-440b-b462-bdf6815583fe/5431b76d-cdf3-40ef-bb6f-49a8a9a3f0b6"
      (reference "#PWR0194") (unit 1) (value "+3.3VP") (footprint "")
    )
+    (path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/bb9d7932-7774-4ea5-9270-378ccf79d40a"
+      (reference "#PWR0195") (unit 1) (value "+3V3") (footprint "")
+    )
    (path "/441a9908-1e74-440b-b462-bdf6815583fe/03b7e279-8e1e-4ca0-af17-bfd0fc47389c"
      (reference "#PWR0196") (unit 1) (value "GND") (footprint "")
    )
@@ -1564,9 +1570,6 @@
    (path "/a9e0a5b9-8f0f-46f3-b2b0-a429c678afed/5275c46e-d784-4c3a-bf5f-8648aa02487c"
      (reference "#PWR0217") (unit 1) (value "GND") (footprint "")
    )
-    (path "/441a9908-1e74-440b-b462-bdf6815583fe/122bd626-9bc9-4e13-864d-bfec9cd93a79"
-      (reference "#PWR?") (unit 1) (value "+3.3VP") (footprint "")
-    )
    (path "/441a9908-1e74-440b-b462-bdf6815583fe/8315a3b5-025a-4501-86bf-a0c1f08f1755"
      (reference "BT1") (unit 1) (value "Battery_Cell") (footprint "Battery:BatteryHolder_Keystone_1060_1x2032")
    )
@@ -1957,8 +1960,8 @@
    (path "/6888556d-e390-44b5-977e-8a0092745a4b/ffe5351a-5768-43e3-84f0-cd5b303060b0"
      (reference "D21") (unit 1) (value "BAT41ZFILM") (footprint "Diode_SMD:D_SOD-123")
    )
-    (path "/6888556d-e390-44b5-977e-8a0092745a4b/e8d24363-82eb-47a8-8960-b8d021baed59"
-      (reference "D22") (unit 1) (value "BAT41ZFILM") (footprint "Diode_SMD:D_SOD-123")
+    (path "/6888556d-e390-44b5-977e-8a0092745a4b/af9f6024-f4e1-4896-9d17-a8dccbdc0332"
+      (reference "D22") (unit 1) (value "MMSD4448") (footprint "Diode_SMD:D_SOD-123")
    )
    (path "/6888556d-e390-44b5-977e-8a0092745a4b/f368aebf-2f84-4758-9eed-d9518b0337b8"
      (reference "D23") (unit 1) (value "B340LB-13-F") (footprint "Diode_SMD:D_SMB")