Add UART for Zigbee and wire up control signals

2025-10-27 12:04:18 -07:00 · 2021-01-17 14:16:17 +01:00
parent 80337813bf
commit 272eedbb65
4 changed files with 275 additions and 52 deletions
--- a/CM4.kicad_sch
+++ b/CM4.kicad_sch
@@ -2025,71 +2025,71 @@
    )
  )

-  (bus_alias "SD" (members "D[0..3]" "CMD" "CLK" "PWR"))
-  (bus_alias "PCIe" (members "~RST" "~CLKREQ" "CLK+" "CLK-" "TX+" "TX-" "RX+" "RX-"))
  (bus_alias "HDMI" (members "D0+" "D0-" "D1+" "D1-" "D2+" "D2-" "CLK+" "CLK-" "CEC" "HPD" "SDA" "SCL"))
+  (bus_alias "PCIe" (members "~RST" "~CLKREQ" "CLK+" "CLK-" "TX+" "TX-" "RX+" "RX-"))
+  (bus_alias "SD" (members "D[0..3]" "CMD" "CLK" "PWR"))
  (junction (at 260.35 82.55) (diameter 1.016) (color 0 0 0 0))
  (junction (at 262.89 82.55) (diameter 1.016) (color 0 0 0 0))
  (junction (at 265.43 82.55) (diameter 1.016) (color 0 0 0 0))
  (junction (at 267.97 82.55) (diameter 1.016) (color 0 0 0 0))
  (junction (at 270.51 82.55) (diameter 1.016) (color 0 0 0 0))

-  (no_connect (at 210.82 55.88))
-  (no_connect (at 210.82 129.54))
-  (no_connect (at 160.02 35.56))
-  (no_connect (at 210.82 132.08))
-  (no_connect (at 210.82 40.64))
-  (no_connect (at 210.82 43.18))
-  (no_connect (at 160.02 116.84))
-  (no_connect (at 160.02 114.3))
-  (no_connect (at 210.82 48.26))
-  (no_connect (at 210.82 53.34))
-  (no_connect (at 210.82 137.16))
-  (no_connect (at 210.82 60.96))
-  (no_connect (at 210.82 111.76))
-  (no_connect (at 160.02 119.38))
-  (no_connect (at 210.82 114.3))
-  (no_connect (at 210.82 35.56))
  (no_connect (at 38.1 45.72))
-  (no_connect (at 210.82 109.22))
-  (no_connect (at 160.02 104.14))
-  (no_connect (at 210.82 104.14))
-  (no_connect (at 160.02 109.22))
-  (no_connect (at 210.82 38.1))
  (no_connect (at 38.1 66.04))
  (no_connect (at 38.1 68.58))
  (no_connect (at 38.1 71.12))
  (no_connect (at 38.1 73.66))
-  (no_connect (at 210.82 101.6))
  (no_connect (at 38.1 91.44))
-  (no_connect (at 160.02 81.28))
-  (no_connect (at 210.82 121.92))
-  (no_connect (at 160.02 83.82))
-  (no_connect (at 210.82 119.38))
-  (no_connect (at 160.02 86.36))
  (no_connect (at 38.1 93.98))
-  (no_connect (at 210.82 127))
-  (no_connect (at 160.02 91.44))
-  (no_connect (at 88.9 73.66))
-  (no_connect (at 255.27 67.31))
-  (no_connect (at 160.02 121.92))
-  (no_connect (at 210.82 106.68))
-  (no_connect (at 160.02 106.68))
-  (no_connect (at 160.02 88.9))
-  (no_connect (at 210.82 139.7))
-  (no_connect (at 210.82 45.72))
-  (no_connect (at 210.82 58.42))
-  (no_connect (at 210.82 124.46))
-  (no_connect (at 210.82 142.24))
-  (no_connect (at 210.82 63.5))
-  (no_connect (at 160.02 93.98))
-  (no_connect (at 210.82 134.62))
-  (no_connect (at 210.82 50.8))
-  (no_connect (at 160.02 99.06))
  (no_connect (at 88.9 63.5))
  (no_connect (at 88.9 71.12))
-  (no_connect (at 160.02 111.76))
+  (no_connect (at 88.9 73.66))
+  (no_connect (at 160.02 35.56))
+  (no_connect (at 160.02 81.28))
+  (no_connect (at 160.02 83.82))
+  (no_connect (at 160.02 86.36))
+  (no_connect (at 160.02 88.9))
+  (no_connect (at 160.02 91.44))
+  (no_connect (at 160.02 93.98))
+  (no_connect (at 160.02 99.06))
  (no_connect (at 160.02 101.6))
+  (no_connect (at 160.02 104.14))
+  (no_connect (at 160.02 106.68))
+  (no_connect (at 160.02 109.22))
+  (no_connect (at 160.02 111.76))
+  (no_connect (at 160.02 114.3))
+  (no_connect (at 160.02 116.84))
+  (no_connect (at 160.02 119.38))
+  (no_connect (at 160.02 121.92))
+  (no_connect (at 210.82 35.56))
+  (no_connect (at 210.82 38.1))
+  (no_connect (at 210.82 40.64))
+  (no_connect (at 210.82 43.18))
+  (no_connect (at 210.82 45.72))
+  (no_connect (at 210.82 48.26))
+  (no_connect (at 210.82 50.8))
+  (no_connect (at 210.82 53.34))
+  (no_connect (at 210.82 55.88))
+  (no_connect (at 210.82 58.42))
+  (no_connect (at 210.82 60.96))
+  (no_connect (at 210.82 63.5))
+  (no_connect (at 210.82 101.6))
+  (no_connect (at 210.82 104.14))
+  (no_connect (at 210.82 106.68))
+  (no_connect (at 210.82 109.22))
+  (no_connect (at 210.82 111.76))
+  (no_connect (at 210.82 114.3))
+  (no_connect (at 210.82 119.38))
+  (no_connect (at 210.82 121.92))
+  (no_connect (at 210.82 124.46))
+  (no_connect (at 210.82 127))
+  (no_connect (at 210.82 129.54))
+  (no_connect (at 210.82 132.08))
+  (no_connect (at 210.82 134.62))
+  (no_connect (at 210.82 137.16))
+  (no_connect (at 210.82 139.7))
+  (no_connect (at 210.82 142.24))
+  (no_connect (at 255.27 67.31))

  (bus_entry (at 24.13 40.64) (size 2.54 2.54)
    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
@@ -2157,6 +2157,18 @@
  (bus_entry (at 104.14 68.58) (size 2.54 -2.54)
    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
  )
+  (bus_entry (at 104.14 91.44) (size -2.54 2.54)
+    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
+  )
+  (bus_entry (at 104.14 93.98) (size -2.54 2.54)
+    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
+  )
+  (bus_entry (at 104.14 96.52) (size -2.54 2.54)
+    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
+  )
+  (bus_entry (at 104.14 99.06) (size -2.54 2.54)
+    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
+  )
  (bus_entry (at 104.14 106.68) (size -2.54 2.54)
    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
  )
@@ -2296,9 +2308,24 @@
  (wire (pts (xy 34.29 88.9) (xy 38.1 88.9))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
+  (wire (pts (xy 35.56 124.46) (xy 38.1 124.46))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 35.56 127) (xy 38.1 127))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 35.56 129.54) (xy 38.1 129.54))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 35.56 132.08) (xy 38.1 132.08))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
  (wire (pts (xy 35.56 137.16) (xy 38.1 137.16))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
+  (wire (pts (xy 35.56 139.7) (xy 38.1 139.7))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
  (wire (pts (xy 63.5 149.86) (xy 63.5 152.4))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
@@ -2338,6 +2365,18 @@
  (wire (pts (xy 88.9 68.58) (xy 104.14 68.58))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
+  (wire (pts (xy 88.9 93.98) (xy 101.6 93.98))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 88.9 96.52) (xy 101.6 96.52))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 88.9 99.06) (xy 101.6 99.06))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 88.9 101.6) (xy 101.6 101.6))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
  (wire (pts (xy 88.9 109.22) (xy 101.6 109.22))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
@@ -2545,6 +2584,18 @@
  (bus (pts (xy 102.87 127) (xy 102.87 129.54))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
+  (bus (pts (xy 104.14 88.9) (xy 104.14 91.44))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 104.14 91.44) (xy 104.14 93.98))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 104.14 93.98) (xy 104.14 96.52))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 104.14 96.52) (xy 104.14 99.06))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
  (bus (pts (xy 104.14 106.68) (xy 107.95 106.68))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
@@ -2590,6 +2641,9 @@
  (bus (pts (xy 106.68 124.46) (xy 102.87 124.46))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
+  (bus (pts (xy 107.95 88.9) (xy 104.14 88.9))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
  (bus (pts (xy 133.35 50.8) (xy 139.7 50.8))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
@@ -2756,6 +2810,18 @@
  (label "ETH.LED_YELLOW" (at 88.9 68.58 0)
    (effects (font (size 1.27 1.27)) (justify left bottom))
  )
+  (label "UART.TXD" (at 88.9 93.98 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+  )
+  (label "UART.RXD" (at 88.9 96.52 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+  )
+  (label "UART.CTS" (at 88.9 99.06 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+  )
+  (label "UART.RTS" (at 88.9 101.6 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+  )
  (label "CM4_DBG.TX" (at 88.9 109.22 0)
    (effects (font (size 1.27 1.27)) (justify left bottom))
  )
@@ -2889,15 +2955,33 @@
  (hierarchical_label "SD{SD}" (shape bidirectional) (at 21.59 39.37 180)
    (effects (font (size 1.27 1.27)) (justify right))
  )
+  (hierarchical_label "RUN_PG" (shape bidirectional) (at 35.56 124.46 180)
+    (effects (font (size 1.27 1.27)) (justify right))
+  )
+  (hierarchical_label "nRPI_BOOT" (shape input) (at 35.56 127 180)
+    (effects (font (size 1.27 1.27)) (justify right))
+  )
+  (hierarchical_label "LED_nPWR" (shape output) (at 35.56 129.54 180)
+    (effects (font (size 1.27 1.27)) (justify right))
+  )
+  (hierarchical_label "LED_nACT" (shape output) (at 35.56 132.08 180)
+    (effects (font (size 1.27 1.27)) (justify right))
+  )
  (hierarchical_label "~EXTRST" (shape output) (at 35.56 137.16 180)
    (effects (font (size 1.27 1.27)) (justify right))
  )
+  (hierarchical_label "GLOBAL_EN" (shape output) (at 35.56 139.7 180)
+    (effects (font (size 1.27 1.27)) (justify right))
+  )
  (hierarchical_label "I2S{I2S}" (shape output) (at 105.41 116.84 0)
    (effects (font (size 1.27 1.27)) (justify left))
  )
  (hierarchical_label "{I2C}" (shape bidirectional) (at 106.68 124.46 0)
    (effects (font (size 1.27 1.27)) (justify left))
  )
+  (hierarchical_label "Zigbee{UART}" (shape bidirectional) (at 107.95 88.9 0)
+    (effects (font (size 1.27 1.27)) (justify left))
+  )
  (hierarchical_label "CM4_DBG{TX RX}" (shape bidirectional) (at 107.95 106.68 0)
    (effects (font (size 1.27 1.27)) (justify left))
  )
--- a/LightBlue.kicad_pro
+++ b/LightBlue.kicad_pro
@@ -479,7 +479,7 @@
  },
  "sheets": [
    [
-      "8ca9faa9-e48d-446f-a95d-e9341757ae01",
+      "7c248bd3-8232-4777-a40c-eab53460cf85",
      ""
    ],
    [
--- a/LightBlue.kicad_sch
+++ b/LightBlue.kicad_sch
@@ -130,6 +130,51 @@
  (wire (pts (xy 92.71 92.71) (xy 92.71 41.91))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
+  (wire (pts (xy 103.505 41.91) (xy 109.855 41.91))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 103.505 80.01) (xy 103.505 41.91))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 104.775 44.45) (xy 109.855 44.45))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 104.775 77.47) (xy 104.775 44.45))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 106.045 46.99) (xy 109.855 46.99))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 106.045 74.93) (xy 106.045 46.99))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 107.315 52.07) (xy 109.855 52.07))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 107.315 72.39) (xy 107.315 52.07))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 108.585 54.61) (xy 109.855 54.61))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 108.585 69.215) (xy 108.585 54.61))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 109.855 69.215) (xy 108.585 69.215))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 109.855 72.39) (xy 107.315 72.39))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 109.855 74.93) (xy 106.045 74.93))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 109.855 77.47) (xy 104.775 77.47))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 109.855 80.01) (xy 103.505 80.01))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
  (wire (pts (xy 109.855 92.71) (xy 92.71 92.71))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
@@ -166,10 +211,10 @@
  (bus (pts (xy 97.79 125.73) (xy 110.49 125.73))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
-  (bus (pts (xy 101.6 41.91) (xy 109.855 41.91))
+  (bus (pts (xy 101.6 39.37) (xy 101.6 83.82))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
-  (bus (pts (xy 101.6 83.82) (xy 101.6 41.91))
+  (bus (pts (xy 101.6 39.37) (xy 109.855 39.37))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
  (bus (pts (xy 101.6 83.82) (xy 109.855 83.82))
@@ -190,12 +235,21 @@
  (bus (pts (xy 109.855 97.79) (xy 97.79 97.79))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
+  (bus (pts (xy 157.48 69.215) (xy 163.83 69.215))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
  (bus (pts (xy 157.48 76.2) (xy 170.18 76.2))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
  (bus (pts (xy 157.48 97.79) (xy 170.18 97.79))
    (stroke (width 0) (type solid) (color 0 0 0 0))
  )
+  (bus (pts (xy 163.83 43.815) (xy 190.5 43.815))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 163.83 69.215) (xy 163.83 43.815))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )

  (label "{I2C}" (at 101.6 83.82 0)
    (effects (font (size 1.27 1.27)) (justify left bottom))
@@ -435,6 +489,9 @@
    (property "Sheet file" "Radio.kicad_sch" (id 1) (at 190.5 61.4689 0)
      (effects (font (size 1.27 1.27)) (justify left top))
    )
+    (pin "Zigbee{UART}" bidirectional (at 190.5 43.815 180)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
  )

  (sheet (at 110.49 120.65) (size 36.83 20.32)
@@ -489,6 +546,24 @@
    (pin "SD{SD}" bidirectional (at 157.48 76.2 0)
      (effects (font (size 1.27 1.27)) (justify right))
    )
+    (pin "Zigbee{UART}" bidirectional (at 157.48 69.215 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (pin "GLOBAL_EN" output (at 109.855 74.93 180)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (pin "LED_nACT" output (at 109.855 77.47 180)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (pin "LED_nPWR" output (at 109.855 80.01 180)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (pin "RUN_PG" bidirectional (at 109.855 72.39 180)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (pin "nRPI_BOOT" input (at 109.855 69.215 180)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
  )

  (sheet (at 24.13 62.23) (size 35.56 20.32)
@@ -534,7 +609,13 @@
    (pin "LED_nACT" input (at 109.855 44.45 180)
      (effects (font (size 1.27 1.27)) (justify left))
    )
-    (pin "{I2C}" bidirectional (at 109.855 41.91 180)
+    (pin "{I2C}" bidirectional (at 109.855 39.37 180)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (pin "M.2_nACT" input (at 157.48 52.07 0)
+      (effects (font (size 1.27 1.27)) (justify right))
+    )
+    (pin "LED_nPWR" input (at 109.855 41.91 180)
      (effects (font (size 1.27 1.27)) (justify left))
    )
  )
--- a/Radio.kicad_sch
+++ b/Radio.kicad_sch
@@ -207,6 +207,64 @@
  )


+  (bus_entry (at 43.815 59.69) (size 2.54 2.54)
+    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
+  )
+  (bus_entry (at 43.815 62.23) (size 2.54 2.54)
+    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
+  )
+  (bus_entry (at 43.815 64.77) (size 2.54 2.54)
+    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
+  )
+  (bus_entry (at 43.815 67.31) (size 2.54 2.54)
+    (stroke (width 0.1524) (type solid) (color 0 0 0 0))
+  )
+
+  (wire (pts (xy 59.055 62.23) (xy 46.355 62.23))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 59.055 64.77) (xy 46.355 64.77))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 59.055 67.31) (xy 46.355 67.31))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 59.055 69.85) (xy 46.355 69.85))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 40.005 57.15) (xy 43.815 57.15))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 43.815 57.15) (xy 43.815 59.69))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 43.815 59.69) (xy 43.815 62.23))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 43.815 62.23) (xy 43.815 64.77))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (bus (pts (xy 43.815 64.77) (xy 43.815 67.31))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+
+  (label "UART.TXD" (at 59.055 62.23 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+  )
+  (label "UART.RXD" (at 59.055 64.77 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+  )
+  (label "UART.CTS" (at 59.055 67.31 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+  )
+  (label "UART.RTS" (at 59.055 69.85 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+  )
+
+  (hierarchical_label "Zigbee{UART}" (shape bidirectional) (at 40.005 57.15 180)
+    (effects (font (size 1.27 1.27)) (justify right))
+  )
+
  (symbol (lib_id "Connector:Conn_Coaxial") (at 191.77 62.23 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid "c09c8cca-c855-4542-a876-1781079d5d54")