hardware: SWD schematics.

hackamp/hardware/hackamp.kicad_sch

     (path "/00000000-0000-0000-0000-00005fa5bd7a/b7c5e92d-99c1-4598-a41a-056d330385ad"
       (reference "#PWR0172") (unit 1) (value "GND") (footprint "")
     )
+    (path "/00000000-0000-0000-0000-00005fa5bd7a/dfd4c611-8622-4a16-b7be-68071e4f9c72"
+      (reference "#PWR?") (unit 1) (value "GND") (footprint "")
+    )
     (path "/00000000-0000-0000-0000-00005fa5bd7a/d8c9ec50-62dd-4f5b-8e80-75cde5d7723b"
       (reference "C43") (unit 1) (value "10uF") (footprint "Capacitor_SMD:C_0805_2012Metric")
     )

hackamp/hardware/processor.kicad_sch

   (junction (at 179.07 30.48) (diameter 0.9144) (color 0 0 0 0))
   (junction (at 189.23 30.48) (diameter 0.9144) (color 0 0 0 0))
 
+  (no_connect (at 31.75 176.53))
+  (no_connect (at 31.75 179.07))
+  (no_connect (at 31.75 181.61))
+  (no_connect (at 31.75 184.15))
+  (no_connect (at 44.45 181.61))
+  (no_connect (at 44.45 184.15))
   (no_connect (at 30.48 265.43))
   (no_connect (at 30.48 228.6))
 
   (wire (pts (xy 22.86 273.05) (xy 20.32 273.05))
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
+  (wire (pts (xy 24.13 173.99) (xy 31.75 173.99))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 26.67 50.8) (xy 31.75 50.8))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
   (wire (pts (xy 30.48 226.06) (xy 33.02 226.06))
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
   (wire (pts (xy 43.18 273.05) (xy 43.18 275.59))
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
+  (wire (pts (xy 44.45 173.99) (xy 52.07 173.99))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 44.45 176.53) (xy 52.07 176.53))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
   (wire (pts (xy 45.72 223.52) (xy 30.48 223.52))
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
   (wire (pts (xy 49.53 60.96) (xy 49.53 58.42))
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
+  (wire (pts (xy 49.53 179.07) (xy 44.45 179.07))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 49.53 181.61) (xy 49.53 179.07))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
   (wire (pts (xy 52.07 60.96) (xy 49.53 60.96))
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
   (wire (pts (xy 158.75 30.48) (xy 148.59 30.48))
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
+  (wire (pts (xy 163.83 83.82) (xy 177.8 83.82))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
+  (wire (pts (xy 163.83 86.36) (xy 177.8 86.36))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+  )
   (wire (pts (xy 163.83 104.14) (xy 166.37 104.14))
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
     (stroke (width 0) (type solid) (color 0 0 0 0))
   )
 
+  (label "~RST" (at 24.13 173.99 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+  )
+  (label "~RST" (at 26.67 50.8 0)
+    (effects (font (size 1.27 1.27)) (justify left bottom))
+  )
+  (label "SWCLK" (at 52.07 173.99 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+  )
+  (label "SWDIO" (at 52.07 176.53 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+  )
   (label "USB1_DETECT" (at 64.77 218.44 180)
     (effects (font (size 1.27 1.27)) (justify right bottom))
   )
   (label "USB1_DP" (at 177.8 81.28 180)
     (effects (font (size 1.27 1.27)) (justify right bottom))
   )
+  (label "SWDIO" (at 177.8 83.82 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+  )
+  (label "SWCLK" (at 177.8 86.36 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+  )
   (label "USB2_DETECT" (at 177.8 127 180)
     (effects (font (size 1.27 1.27)) (justify right bottom))
   )
     )
   )
 
+  (symbol (lib_id "power:GND") (at 49.53 181.61 0) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid "dfd4c611-8622-4a16-b7be-68071e4f9c72")
+    (property "Reference" "#PWR?" (id 0) (at 49.53 187.96 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (id 1) (at 49.657 186.0042 0))
+    (property "Footprint" "" (id 2) (at 49.53 181.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (id 3) (at 49.53 181.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+  )
+
   (symbol (lib_id "power:GND") (at 62.23 73.66 0) (unit 1)
     (in_bom yes) (on_board yes)
     (uuid "cbb1f3d4-e10c-4113-ad9b-25a6236b471b")