WIP ppu testing

3 files changed, 316 insertions, 279 deletions

diff --git a/docs/hardware/hardware.kicad_pcb b/docs/hardware/hardware.kicad_pcb
index ded14d2..bf02072 100644
--- a/docs/hardware/hardware.kicad_pcb
+++ b/docs/hardware/hardware.kicad_pcb
@@ -118,13 +118,12 @@
   (net 40 "unconnected-(J6-Pin_2-Pad2)")
   (net 41 "unconnected-(J6-Pin_3-Pad3)")
   (net 42 "unconnected-(J6-Pin_4-Pad4)")
-  (net 43 "unconnected-(J6-Pin_5-Pad5)")
-  (net 44 "unconnected-(J6-Pin_6-Pad6)")
-  (net 45 "Net-(J6-Pin_7)")
-  (net 46 "unconnected-(J6-Pin_8-Pad8)")
-  (net 47 "unconnected-(J6-Pin_9-Pad9)")
-  (net 48 "unconnected-(J6-Pin_10-Pad10)")
-  (net 49 "unconnected-(J6-Pin_12-Pad12)")
+  (net 43 "unconnected-(J6-Pin_6-Pad6)")
+  (net 44 "Net-(J6-Pin_7)")
+  (net 45 "unconnected-(J6-Pin_8-Pad8)")
+  (net 46 "unconnected-(J6-Pin_9-Pad9)")
+  (net 47 "unconnected-(J6-Pin_10-Pad10)")
+  (net 48 "unconnected-(J6-Pin_12-Pad12)")
 
   (footprint "Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical" (layer "F.Cu")
     (tstamp 0dee130f-c83f-4dd5-8dbf-6cf84c47a719)
@@ -180,15 +179,15 @@
     (fp_line (start 3.81 13.97) (end -1.27 13.97)
       (stroke (width 0.1) (type solid)) (layer "F.Fab") (tstamp b289e20d-8174-46f7-a359-034f5c41fe9a))
     (pad "1" thru_hole rect (at 0 0) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 27 "SPI_CLK") (pinfunction "Pin_1") (pintype "passive") (tstamp dc81b7c7-7358-4d2e-b645-3d258ae2a739))
+      (net 22 "PPU_VRAM_WEN") (pinfunction "Pin_1") (pintype "passive") (tstamp dc81b7c7-7358-4d2e-b645-3d258ae2a739))
     (pad "2" thru_hole oval (at 0 2.54) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
       (net 25 "SPI_MOSI") (pinfunction "Pin_2") (pintype "passive") (tstamp b70206b6-2385-4553-b7d3-8ed64210e686))
     (pad "3" thru_hole oval (at 0 5.08) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 22 "PPU_VRAM_WEN") (pinfunction "Pin_3") (pintype "passive") (tstamp 4489259d-65ff-47c8-9af3-885b08309e9d))
+      (net 27 "SPI_CLK") (pinfunction "Pin_3") (pintype "passive") (tstamp 4489259d-65ff-47c8-9af3-885b08309e9d))
     (pad "4" thru_hole oval (at 0 7.62) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
       (net 32 "unconnected-(J1-Pin_4-Pad4)") (pinfunction "Pin_4") (pintype "passive") (tstamp fe2f5ff6-1cc0-4fb2-bccb-c279f62edf51))
     (pad "5" thru_hole oval (at 0 10.16) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
-      (pinfunction "Pin_5") (pintype "passive") (tstamp f849aae9-cc76-407b-aa40-4ff58ffd8bc4))
+      (net 6 "GND") (pinfunction "Pin_5") (pintype "passive") (tstamp f849aae9-cc76-407b-aa40-4ff58ffd8bc4))
     (pad "6" thru_hole oval (at 0 12.7) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
       (net 33 "unconnected-(J1-Pin_6-Pad6)") (pinfunction "Pin_6") (pintype "passive") (tstamp 47a457ab-d3ac-4a12-9149-b9fde5498595))
     (pad "7" thru_hole oval (at 2.54 0) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
@@ -210,202 +209,9 @@
     )
   )
 
-  (footprint "Module:Arduino_UNO_R3" (layer "F.Cu")
-    (tstamp 186f5b5c-ddb3-490a-ae64-32519350e4fc)
-    (at 50.8 17.78)
-    (descr "Arduino UNO R3, http://www.mouser.com/pdfdocs/Gravitech_Arduino_Nano3_0.pdf")
-    (tags "Arduino UNO R3")
-    (property "Field4" "")
-    (property "Sheetfile" "hardware.kicad_sch")
-    (property "Sheetname" "")
-    (property "ki_description" "Arduino UNO Microcontroller Module, release 3")
-    (property "ki_keywords" "Arduino UNO R3 Microcontroller Module Atmel AVR USB")
-    (path "/e037481e-1397-4cfd-9c3c-4a1e6476185d")
-    (attr through_hole)
-    (fp_text reference "A1" (at 1.27 -3.81 180) (layer "F.SilkS")
-        (effects (font (size 1 1) (thickness 0.15)))
-      (tstamp 7a901f3b-f479-4206-a735-21de007c264f)
-    )
-    (fp_text value "STM32F091RC" (at 0 22.86) (layer "F.Fab") hide
-        (effects (font (size 1 1) (thickness 0.15)))
-      (tstamp 6b2108a4-b5f2-4526-9b95-6941b0f952ea)
-    )
-    (fp_line (start -34.42 29.72) (end -34.42 41.4)
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-    (pad "1" thru_hole rect (at 0 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 1 "unconnected-(A1-NC-Pad1)") (pinfunction "NC") (pintype "no_connect") (tstamp 44af3d2b-143c-4a8f-ad01-249857ddf7aa))
-    (pad "2" thru_hole oval (at 2.54 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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-    (pad "3" thru_hole oval (at 5.08 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 3 "unconnected-(A1-~{RESET}-Pad3)") (pinfunction "~{RESET}") (pintype "input") (tstamp cd39845e-bab6-4b7b-bc50-b848f685477b))
-    (pad "4" thru_hole oval (at 7.62 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 4 "VCC") (pinfunction "3V3") (pintype "power_out") (tstamp c6b6706a-4e44-41a3-9714-a54d024949c7))
-    (pad "5" thru_hole oval (at 10.16 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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-    (pad "6" thru_hole oval (at 12.7 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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-    (pad "9" thru_hole oval (at 22.86 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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-      (net 14 "unconnected-(A1-D0{slash}RX-Pad15)") (pinfunction "D0/RX") (pintype "bidirectional") (tstamp f064c20c-d646-472c-9177-a1002a2b31c6))
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-    (pad "17" thru_hole oval (at 30.48 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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-      (net 19 "GP_P1_RIGHT") (pinfunction "D5") (pintype "bidirectional") (tstamp eaed1c04-8fdd-4e26-a74c-aeee86f75e92))
-    (pad "21" thru_hole oval (at 20.32 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 20 "GP_P1_BUT_1") (pinfunction "D6") (pintype "bidirectional") (tstamp 0363c988-3128-41dc-9f1d-8e636ec65c0c))
-    (pad "22" thru_hole oval (at 17.78 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 21 "GP_P1_BUT_2") (pinfunction "D7") (pintype "bidirectional") (tstamp f710686a-aaae-4e77-bd99-acd2af9dd300))
-    (pad "23" thru_hole oval (at 13.72 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 22 "PPU_VRAM_WEN") (pinfunction "D8") (pintype "bidirectional") (tstamp 97067b86-2fd1-45a4-9df4-ac5b7bff66ed))
-    (pad "24" thru_hole oval (at 11.18 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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-    (pad "25" thru_hole oval (at 8.64 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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-    (pad "26" thru_hole oval (at 6.1 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 25 "SPI_MOSI") (pinfunction "D11") (pintype "bidirectional") (tstamp 95bef109-f10c-470c-8783-eca128677c89))
-    (pad "27" thru_hole oval (at 3.56 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 26 "unconnected-(A1-D12-Pad27)") (pinfunction "D12") (pintype "bidirectional") (tstamp 406569cf-9187-4a4d-b797-ce4224940f9a))
-    (pad "28" thru_hole oval (at 1.02 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 27 "SPI_CLK") (pinfunction "D13") (pintype "bidirectional") (tstamp e1740cf3-aa55-4fcc-89c6-3959ad48027e))
-    (pad "29" thru_hole oval (at -1.52 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 6 "GND") (pinfunction "GND") (pintype "power_in") (tstamp bf967080-c14f-4dc8-bc50-b1ef36506d8a))
-    (pad "30" thru_hole oval (at -4.06 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 28 "unconnected-(A1-AREF-Pad30)") (pinfunction "AREF") (pintype "input") (tstamp a7765549-6a55-4f2f-97fe-fe8acf99632e))
-    (pad "31" thru_hole oval (at -6.6 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 29 "unconnected-(A1-SDA{slash}A4-Pad31)") (pinfunction "SDA/A4") (pintype "bidirectional") (tstamp 0d8bd3f4-bfdc-40fa-95a7-4f7072c08d46))
-    (pad "32" thru_hole oval (at -9.14 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 30 "unconnected-(A1-SCL{slash}A5-Pad32)") (pinfunction "SCL/A5") (pintype "bidirectional") (tstamp 18c2fb6b-bad6-419f-baad-0b3799b61d7b))
-    (model "${KICAD6_3DMODEL_DIR}/Module.3dshapes/Arduino_UNO_R3.wrl"
-      (offset (xyz 0 0 0))
-      (scale (xyz 1 1 1))
-      (rotate (xyz 0 0 0))
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-
   (footprint "Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical" (layer "F.Cu")
     (tstamp 5a570195-9e23-42f8-8068-b04b37ddd527)
-    (at 30.48 22.86)
+    (at 30.48 53.34)
     (descr "Through hole straight pin header, 2x04, 2.54mm pitch, double rows")
     (tags "Through hole pin header THT 2x04 2.54mm double row")
     (property "Sheetfile" "hardware.kicad_sch")
@@ -667,7 +473,7 @@
     (fp_line (start 7.62 0) (end 6.96 0)
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     (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers "*.Cu" "*.Mask")
-      (net 45 "Net-(J6-Pin_7)") (pintype "passive") (tstamp 282407f1-c448-4298-8a01-951fc9c2a043))
+      (net 44 "Net-(J6-Pin_7)") (pintype "passive") (tstamp 282407f1-c448-4298-8a01-951fc9c2a043))
     (pad "2" thru_hole oval (at 7.62 0) (size 1.6 1.6) (drill 0.8) (layers "*.Cu" "*.Mask")
       (net 31 "Net-(C1-Pad1)") (pintype "passive") (tstamp 6837a657-baeb-45f3-916c-740acb92f05b))
     (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal.wrl"
@@ -805,21 +611,21 @@
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     (pad "5" thru_hole oval (at 0 10.16) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 43 "unconnected-(J6-Pin_5-Pad5)") (pinfunction "Pin_5") (pintype "passive") (tstamp 11e663dc-c411-467c-8a62-31245192c8df))
+      (net 6 "GND") (pinfunction "Pin_5") (pintype "passive") (tstamp 11e663dc-c411-467c-8a62-31245192c8df))
     (pad "6" thru_hole oval (at 0 12.7) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 44 "unconnected-(J6-Pin_6-Pad6)") (pinfunction "Pin_6") (pintype "passive") (tstamp f96ba032-6860-440e-96fc-13c33edcaf29))
+      (net 43 "unconnected-(J6-Pin_6-Pad6)") (pinfunction "Pin_6") (pintype "passive") (tstamp f96ba032-6860-440e-96fc-13c33edcaf29))
     (pad "7" thru_hole oval (at 2.54 0) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 45 "Net-(J6-Pin_7)") (pinfunction "Pin_7") (pintype "passive") (tstamp 585f85c3-3cd3-4360-a613-5bcb3d758f41))
+      (net 44 "Net-(J6-Pin_7)") (pinfunction "Pin_7") (pintype "passive") (tstamp 585f85c3-3cd3-4360-a613-5bcb3d758f41))
     (pad "8" thru_hole oval (at 2.54 2.54) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
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+      (net 45 "unconnected-(J6-Pin_8-Pad8)") (pinfunction "Pin_8") (pintype "passive") (tstamp c0e546c6-17f0-48b1-bfe0-6b774996ffb0))
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+      (net 46 "unconnected-(J6-Pin_9-Pad9)") (pinfunction "Pin_9") (pintype "passive") (tstamp 6a1206cd-c443-4775-b5d7-b313cd4248e7))
     (pad "10" thru_hole oval (at 2.54 7.62) (size 1.7 1.7) (drill 1) (layers "*.Cu" "*.Mask")
-      (net 48 "unconnected-(J6-Pin_10-Pad10)") (pinfunction "Pin_10") (pintype "passive") (tstamp 15434db6-74da-49b3-a95d-59c6f2682660))
+      (net 47 "unconnected-(J6-Pin_10-Pad10)") (pinfunction "Pin_10") (pintype "passive") (tstamp 15434db6-74da-49b3-a95d-59c6f2682660))
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-      (net 49 "unconnected-(J6-Pin_12-Pad12)") (pinfunction "Pin_12") (pintype "passive") (tstamp d9f26b6e-ddbc-4cce-a7a3-a5765882f5ac))
+      (net 48 "unconnected-(J6-Pin_12-Pad12)") (pinfunction "Pin_12") (pintype "passive") (tstamp d9f26b6e-ddbc-4cce-a7a3-a5765882f5ac))
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@@ -829,7 +635,7 @@
 
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     (tags "Through hole pin header THT 2x04 2.54mm double row")
     (property "Sheetfile" "hardware.kicad_sch")
@@ -901,29 +707,220 @@
     )
   )
 
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+    (property "Sheetfile" "hardware.kicad_sch")
+    (property "Sheetname" "")
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+    (pad "17" thru_hole oval (at 30.48 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
+      (net 16 "GP_P1_UP") (pinfunction "D2") (pintype "bidirectional") (tstamp 6465f0c8-3210-4f34-ae71-121b0881033f))
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+      (net 17 "GP_P1_DOWN") (pinfunction "D3") (pintype "bidirectional") (tstamp d6534579-556e-4683-816a-f2f598e50e09))
+    (pad "19" thru_hole oval (at 25.4 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
+      (net 18 "GP_P1_LEFT") (pinfunction "D4") (pintype "bidirectional") (tstamp bf02f91c-08b0-463f-93b8-c5bfec36c658))
+    (pad "20" thru_hole oval (at 22.86 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
+      (net 19 "GP_P1_RIGHT") (pinfunction "D5") (pintype "bidirectional") (tstamp eaed1c04-8fdd-4e26-a74c-aeee86f75e92))
+    (pad "21" thru_hole oval (at 20.32 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
+      (net 20 "GP_P1_BUT_1") (pinfunction "D6") (pintype "bidirectional") (tstamp 0363c988-3128-41dc-9f1d-8e636ec65c0c))
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+      (net 21 "GP_P1_BUT_2") (pinfunction "D7") (pintype "bidirectional") (tstamp f710686a-aaae-4e77-bd99-acd2af9dd300))
+    (pad "23" thru_hole oval (at 13.72 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
+      (net 22 "PPU_VRAM_WEN") (pinfunction "D8") (pintype "bidirectional") (tstamp 97067b86-2fd1-45a4-9df4-ac5b7bff66ed))
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+      (net 25 "SPI_MOSI") (pinfunction "D11") (pintype "bidirectional") (tstamp 95bef109-f10c-470c-8783-eca128677c89))
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+    (pad "28" thru_hole oval (at 1.02 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
+      (net 27 "SPI_CLK") (pinfunction "D13") (pintype "bidirectional") (tstamp e1740cf3-aa55-4fcc-89c6-3959ad48027e))
+    (pad "29" thru_hole oval (at -1.52 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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+    (pad "30" thru_hole oval (at -4.06 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
+      (net 28 "unconnected-(A1-AREF-Pad30)") (pinfunction "AREF") (pintype "input") (tstamp a7765549-6a55-4f2f-97fe-fe8acf99632e))
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+    (pad "32" thru_hole oval (at -9.14 -48.26 270) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
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+    (model "${KICAD6_3DMODEL_DIR}/Module.3dshapes/Arduino_UNO_R3.wrl"
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+  (segment (start 101.6 35.56) (end 106.68 35.56) (width 0.25) (layer "F.Cu") (net 44) (tstamp 65b76877-86b9-46fb-965c-9bea3100bbee))
 
 )
diff --git a/docs/hardware/hardware.kicad_sch b/docs/hardware/hardware.kicad_sch
index 4ae7325..00be72d 100644
--- a/docs/hardware/hardware.kicad_sch
+++ b/docs/hardware/hardware.kicad_sch
@@ -622,36 +622,43 @@
     )
   )
 
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+  (junction (at 107.95 57.15) (diameter 0) (color 0 0 0 0)
+    (uuid 187f32a7-5614-462c-84d1-e820dde3c496)
+  )
+  (junction (at 138.43 57.15) (diameter 0) (color 0 0 0 0)
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     (uuid 8e37b9b4-e2c5-440a-907e-32c8e287d602)
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-  (junction (at 125.73 57.15) (diameter 0) (color 0 0 0 0)
+  (junction (at 127 57.15) (diameter 0) (color 0 0 0 0)
     (uuid f9346bcf-bcee-4066-9d7e-5f218a6106bc)
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-  (wire (pts (xy 125.73 57.15) (xy 125.73 62.23))
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-  (wire (pts (xy 135.89 46.99) (xy 137.16 46.99))
+  (wire (pts (xy 137.16 46.99) (xy 138.43 46.99))
     (stroke (width 0) (type default))
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   )
-  (wire (pts (xy 137.16 48.26) (xy 137.16 46.99))
+  (wire (pts (xy 107.95 57.15) (xy 107.95 63.5))
+    (stroke (width 0) (type default))
+    (uuid 441703d7-220a-4fd3-842e-3e872a353b0f)
+  )
+  (wire (pts (xy 138.43 48.26) (xy 138.43 46.99))
     (stroke (width 0) (type default))
     (uuid 4b12ac7b-e0d9-45b4-940d-e5c4a5788c9f)
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@@ -659,11 +666,11 @@
     (stroke (width 0) (type default))
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-  (wire (pts (xy 146.05 46.99) (xy 137.16 46.99))
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     (stroke (width 0) (type default))
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@@ -671,7 +678,7 @@
     (stroke (width 0) (type default))
     (uuid a5a8d692-848a-403e-b59a-4ea817b451e5)
   )
-  (wire (pts (xy 123.19 46.99) (xy 128.27 46.99))
+  (wire (pts (xy 124.46 46.99) (xy 129.54 46.99))
     (stroke (width 0) (type default))
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@@ -679,23 +686,31 @@
     (stroke (width 0) (type default))
     (uuid c0efcef6-b4d4-4f7d-bbfa-70da3e407b4f)
   )
-  (wire (pts (xy 125.73 57.15) (xy 137.16 57.15))
+  (wire (pts (xy 127 57.15) (xy 138.43 57.15))
     (stroke (width 0) (type default))
     (uuid c34692e8-e9c5-4e2b-a88a-b5369411831d)
   )
-  (wire (pts (xy 146.05 57.15) (xy 146.05 49.53))
+  (wire (pts (xy 107.95 57.15) (xy 111.76 57.15))
+    (stroke (width 0) (type default))
+    (uuid d064f681-efb4-4435-86f9-1f13b6b2bd3a)
+  )
+  (wire (pts (xy 147.32 57.15) (xy 147.32 49.53))
     (stroke (width 0) (type default))
     (uuid d6fe7fd7-07cb-4b0e-b3fc-5762e8fbe616)
   )
-  (wire (pts (xy 106.68 57.15) (xy 106.68 60.96))
+  (wire (pts (xy 87.63 57.15) (xy 87.63 62.23))
     (stroke (width 0) (type default))
     (uuid e31c03ce-f409-4173-851d-158a3ce3f417)
   )
+  (wire (pts (xy 104.14 57.15) (xy 107.95 57.15))
+    (stroke (width 0) (type default))
+    (uuid f8885bb5-7050-4b23-af4c-f7697c057416)
+  )
   (wire (pts (xy 64.77 36.83) (xy 82.55 36.83))
     (stroke (width 0) (type default))
     (uuid f9db127e-de5f-40c0-83b0-43004a7b3d65)
   )
-  (wire (pts (xy 123.19 57.15) (xy 125.73 57.15))
+  (wire (pts (xy 124.46 57.15) (xy 127 57.15))
     (stroke (width 0) (type default))
     (uuid fc704422-e8f0-485b-a194-0746bf18debc)
   )
@@ -798,10 +813,10 @@
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
-  (global_label "SPI_CLK" (shape input) (at 91.44 46.99 180) (fields_autoplaced)
+  (global_label "SPI_CLK" (shape input) (at 91.44 52.07 180) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify right))
     (uuid 8004fd75-c5f3-47c9-b252-91cf505302f3)
-    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 80.9142 46.99 0)
+    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 80.9142 52.07 0)
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
@@ -875,10 +890,10 @@
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
-  (global_label "PPU_VRAM_WEN" (shape input) (at 91.44 52.07 180) (fields_autoplaced)
+  (global_label "PPU_VRAM_WEN" (shape input) (at 91.44 46.99 180) (fields_autoplaced)
     (effects (font (size 1.27 1.27)) (justify right))
     (uuid c786c23b-7648-4838-a747-4b793feda3f2)
-    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 73.899 52.07 0)
+    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 73.899 46.99 0)
       (effects (font (size 1.27 1.27)) (justify right) hide)
     )
   )
@@ -911,19 +926,19 @@
     )
   )
 
-  (symbol (lib_id "power:GND") (at 125.73 62.23 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 127 62.23 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 07a3f9f8-a4fe-4dc9-b155-663dc89e5351)
-    (property "Reference" "#PWR06" (at 125.73 68.58 0)
+    (property "Reference" "#PWR06" (at 127 68.58 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (at 125.73 67.31 0)
+    (property "Value" "GND" (at 127 67.31 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 125.73 62.23 0)
+    (property "Footprint" "" (at 127 62.23 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 125.73 62.23 0)
+    (property "Datasheet" "" (at 127 62.23 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 11696d94-3c2b-413f-b2b8-45f794bb0d41))
@@ -986,19 +1001,19 @@
     )
   )
 
-  (symbol (lib_id "Connector_Audio:AudioJack2") (at 151.13 49.53 0) (mirror y) (unit 1)
+  (symbol (lib_id "Connector_Audio:AudioJack2") (at 152.4 49.53 0) (mirror y) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 3e67b72a-3d20-484f-a9eb-aef187654a16)
-    (property "Reference" "J2" (at 156.21 48.26 0)
+    (property "Reference" "J2" (at 157.48 48.26 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "AudioJack2" (at 156.21 50.8 0)
+    (property "Value" "AudioJack2" (at 157.48 50.8 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N_Horizontal" (at 151.13 49.53 0)
+    (property "Footprint" "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N_Horizontal" (at 152.4 49.53 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 151.13 49.53 0)
+    (property "Datasheet" "~" (at 152.4 49.53 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "S" (uuid 5f04d31a-cbcd-498b-825b-4ee78022c589))
@@ -1073,19 +1088,19 @@
     )
   )
 
-  (symbol (lib_id "Device:R") (at 132.08 46.99 90) (unit 1)
+  (symbol (lib_id "Device:R") (at 133.35 46.99 90) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 764d0f2f-e00d-4d6e-82b0-da17c8d83559)
-    (property "Reference" "R1" (at 132.08 41.91 90)
+    (property "Reference" "R1" (at 133.35 41.91 90)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "R" (at 132.08 44.45 90)
+    (property "Value" "R" (at 133.35 44.45 90)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" (at 132.08 48.768 90)
+    (property "Footprint" "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" (at 133.35 48.768 90)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 132.08 46.99 0)
+    (property "Datasheet" "~" (at 133.35 46.99 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid efe7aa07-cc4f-4dd5-abcd-f0f48bd60b88))
@@ -1099,19 +1114,44 @@
     )
   )
 
-  (symbol (lib_id "Device:C") (at 137.16 52.07 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 107.95 63.5 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 7d38a0b2-21d4-409f-9477-120c1087fb75)
+    (property "Reference" "#PWR07" (at 107.95 69.85 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (at 107.95 68.58 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 107.95 63.5 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 107.95 63.5 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 4b35c9a6-1fac-47b4-8558-16e87598963f))
+    (instances
+      (project "hardware"
+        (path "/9c6bd711-93fb-4327-8ec4-bcfe43c3c3c8"
+          (reference "#PWR07") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Device:C") (at 138.43 52.07 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 88616a98-32a9-45a4-ad80-7b1dbb105eda)
-    (property "Reference" "C1" (at 140.97 51.435 0)
+    (property "Reference" "C1" (at 142.24 51.435 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "C" (at 140.97 53.975 0)
+    (property "Value" "C" (at 142.24 53.975 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" (at 138.1252 55.88 0)
+    (property "Footprint" "Capacitor_THT:C_Disc_D6.0mm_W2.5mm_P5.00mm" (at 139.3952 55.88 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Datasheet" "~" (at 137.16 52.07 0)
+    (property "Datasheet" "~" (at 138.43 52.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 2e4adc0b-f7e2-4883-97a8-f94df64dbd8a))
@@ -1271,19 +1311,19 @@
     )
   )
 
-  (symbol (lib_id "power:GND") (at 106.68 60.96 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 87.63 62.23 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid fc17c221-25c0-4f40-b58b-a20f0652bf18)
-    (property "Reference" "#PWR05" (at 106.68 67.31 0)
+    (property "Reference" "#PWR05" (at 87.63 68.58 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (at 106.68 66.04 0)
+    (property "Value" "GND" (at 87.63 67.31 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 106.68 60.96 0)
+    (property "Footprint" "" (at 87.63 62.23 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 106.68 60.96 0)
+    (property "Datasheet" "" (at 87.63 62.23 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 00533e7a-0505-41b6-b5e2-f52df8bab4fb))
@@ -1296,19 +1336,19 @@
     )
   )
 
-  (symbol (lib_id "Connector_Generic:Conn_02x06_Top_Bottom") (at 115.57 52.07 0) (unit 1)
+  (symbol (lib_id "Connector_Generic:Conn_02x06_Top_Bottom") (at 116.84 52.07 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid fe7b1f01-3f0e-49f0-9674-7a7e79bae509)
-    (property "Reference" "J6" (at 116.84 41.91 0)
+    (property "Reference" "J6" (at 118.11 41.91 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Value" "BASYS_JB" (at 116.84 44.45 0)
+    (property "Value" "BASYS_JB" (at 118.11 44.45 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical" (at 115.57 52.07 0)
+    (property "Footprint" "Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical" (at 116.84 52.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 115.57 52.07 0)
+    (property "Datasheet" "~" (at 116.84 52.07 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 0321aaf6-2626-45de-b511-1c2c91087b99))
diff --git a/docs/hardware/pinout.md b/docs/hardware/pinout.md
index 2d5bb08..6c08201 100644
--- a/docs/hardware/pinout.md
+++ b/docs/hardware/pinout.md
@@ -3,9 +3,9 @@
 |function|stm32 soc name|stm32 header name|fpga soc name|fpga header name|
 |-|-|-|-|-|
 |SPI MOSI|PA7|D11|L1|JA2|
-|SPI CLK|PA5|D13|J1|JA1|
+|SPI CLK|PA5|D13|J2|JA3|
 ||
-|PPU VRAM WEN|PA9|D8|J2|JA3|
+|PPU VRAM WEN|PA9|D8|J1|JA1|
 ||
 |APU PWM out|||A15|JB7|
 ||