Add notes on PLD

PLD/GAL16V8_eprom_01.toml

@@ -0,0 +1,51 @@
+# Example of a definition for a GAL16V8 for use in the EPROM_01 pod
+
+name = "GAL16V8"
+
+[pinout]
+# Defines both package structure and number of pins for each side. L, R, in order.
+pins_per_side = [10, 10]
+
+# List of all the pins of the IC, from 1 onward, as mapped on the ZIF42 socket of the dupico
+# note that, in this list, 21 is a placeholder for GND, 42 a placeholder for a power source (which could be 5V or different).
+# These are used to properly draw the map on the interface
+ZIF_map = [7, 8, 9, 10, 11, 12, 13, 14, 15, 21, 27, 28, 29, 30, 31, 32, 33, 34, 35, 42]
+
+# List of the pins, as numbered on the IC, that can be used as clock inputs
+clk_pins = [1]
+
+# List of the pins, as numbered on the IC, that are input only pins
+in_pins = [1, 2, 3, 4, 5, 6, 7, 8, 9, 11]
+
+# List of the pins, as numbered on the IC, that are I/O pins (can be configured as inputs or outputs)
+io_pins = [12, 13, 14, 15, 16, 17, 18, 19]
+
+# List of the pins, as numbered on the IC, that are output only
+o_pins = []
+
+# List of the pins, as numbered on the IC, that are registered outputs
+q_pins = [12, 13, 14, 15, 16, 17, 18, 19]
+
+# List of the pins that are active low OE
+oe_l_pins = [11]
+
+# List of the pins that are active high OE
+oe_h_pins = []
+
+# List of the pins, as numbered on the IC, that can be used as feedback pins
+f_pins = [12, 13, 14, 15, 16, 17, 18, 19]
+
+# List of the output pins, as numbered on the IC, capable of going HI-Z
+hiz_o_pins = [12, 13, 14, 15, 17, 19]
+
+names_override = ["A2", "A3", "A4", "UNK1", "A18", "A17", "A20", "/CS0", "/SWR0", "GND", "/SRD", "/EEWR", "D0", "/EEOE", "ACK", "SW", "UNK2", "STRB", "/XCVEN", "VCC"]
+
+[adapter]
+# pins that need to be forced high to read this in the adapter
+hi_pins = [23]
+# Notes on the adapter necessary to read this IC
+notes = "Insert the EPROM_01 POD in the dupico, topmost position in socket, and insert the GAL in the bottom of the ZIF32 socket."
+
+[requirements]
+hardware = 3
+

PLD/notes.txt

@@ -0,0 +1,20 @@
+D0, pin 13, an output. Normally in Hi-Z gets enabled when
+- Reading the STRB pin (18)
+- Reading the SW pin (16)
+D0.OE = /CS0 & /SRD & /A18 & A17
+Then it can read either the status of the switch at address 1F020018h or the status of the STB pin at 1F020010h
+D0 =	STRB & /A2 & /A3 & A4 + // Strobe pin
+		FW & /A2 & A3 & A4 // Switch pin
+		
+/XCVR_EN, pin 19, enables or disables the 74F245 transceiver
+/XCVR_EN =	/CS0 & /SWR0 & /A2 & A3 & /A4 & A17 & A18 + // Write to commlink, 1F060008h
+			/CS0 & /SRD & /A2 & /A4 & A17 & A18 // Read from commlink, 1F060000h
+
+ACK, pin 15, is acting both as a way to notify someone on the DSUB-25 that we are writing, and as a way to switch the 74F245 bus direction
+ACK = /CS0 & /SWR0 & /A2 & A3 & /A4 & A17 & A18
+
+/EEOE, pin 14, is connected to the /OE pin of the EEPROM, 1F000000h-1F01FFFFh / 1F040000h-1F05FFFFh
+/EEOE = /CS0 & /SRD & /A17
+
+/EEWR, pin 12, is connected to the /WR pin of the EEPROM, 1F000000h-1F01FFFFh / 1F040000h-1F05FFFFh
+/EEWR = /CS0 & /SWR0 & /A17

PowerReplay.kicad_pro

@@ -51,7 +51,13 @@
           "min_clearance": 0.5
         }
       },
-      "diff_pair_dimensions": [],
+      "diff_pair_dimensions": [
+        {
+          "gap": 0.0,
+          "via_gap": 0.0,
+          "width": 0.0
+        }
+      ],
       "drc_exclusions": [],
       "meta": {
         "version": 2
@@ -180,7 +186,11 @@
           "td_width_to_size_filter_ratio": 0.9
         }
       ],
-      "track_widths": [],
+      "track_widths": [
+        0.0,
+        0.4,
+        0.8
+      ],
       "tuning_pattern_settings": {
         "diff_pair_defaults": {
           "corner_radius_percentage": 80,
@@ -207,7 +217,12 @@
           "spacing": 0.6
         }
       },
-      "via_dimensions": [],
+      "via_dimensions": [
+        {
+          "diameter": 0.0,
+          "drill": 0.0
+        }
+      ],
       "zones_allow_external_fillets": false
     },
     "ipc2581": {