config: analog trimmer pot

TheMightyDuckOfDoom · May 27, 2024 · 5366cfa · 5366cfa
1 parent ace795c
commit 5366cfa
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Showing 4 changed files with 40 additions and 14 deletions.
diff --git a/Makefile b/Makefile
@@ -36,13 +36,14 @@ MARKDOWN_FILE_NAME := $(basename $(MARKDOWN_FILES))
 all: gen-pdk
 
 out/testboard.v: examples/testboard.v
+	mkdir -p out
 	cp $^ $@
 
 testboard: PROJECT := testboard
 testboard: SRC := out/testboard.v
 testboard: PCB_WIDTH := 100
 testboard: PCB_HEIGHT := 100
-testboard: out/testboard.v chip pcb
+testboard: out/testboard.v chip_gui
 
 .setup:
 	pip install -r requirements.txt --break-system-packages

diff --git a/config/footprints.json b/config/footprints.json
@@ -105,6 +105,16 @@
             "y_center_spacing": 15.367
         },
         {
+            "names": ["trimmer_3pin_2_54mm"],
+            "single_row": true,
+            "through_hole": true,
+            "num_pins": 3,
+            "hole_diameter": 1.0,
+            "pad_height": 1.7,
+            "pad_width": 1.7,
+            "x_center_spacing": 2.54,
+            "y_center_spacing": 0
+        },{
             "names": ["header_16pin_2_54mm"],
             "single_row": true,
             "through_hole": true,

diff --git a/config/libraries/Analog.json b/config/libraries/Analog.json
@@ -111,6 +111,30 @@
                 }
             ]
         },
+        {
+            "name": "VDIV_TRIMMER_POT",
+            "desc": "Voltage Divider Trimmer Potentiometer",
+            "footprint": "trimmer_3pin_2_54mm",
+            "power": [
+                {
+                    "name": "VDD",
+                    "pin_number": 1,
+                    "function": "power"
+                },
+                {
+                    "name": "GND",
+                    "pin_number": 3,
+                    "function": "ground"
+                }
+            ],
+            "outputs": [
+                {
+                    "name": "Y",
+                    "pin_number": 2,
+                    "function": "1"
+                }
+            ]
+        },
         {
             "name": "Led_Res_0603",
             "desc": "0603 Led with 0603 Resistor",

diff --git a/examples/testboard.v b/examples/testboard.v
@@ -16,6 +16,10 @@ module testboard (
         .Y ( switch[7:0] )
     );
 
+    VDIV_TRIMMER_POT i_pot (
+        .Y ()
+    );
+
     // Switch Pulldowns
     PULLDOWN_R0603 i_switch_pulldown_0 (
         .Y ( switch[0] )
@@ -178,23 +182,10 @@ module testboard (
         .Y ( result[12] )
     );
 
-    OA21_74LVC1G3208 i_oa21 (
-        .A ( switch[0]  ),
-        .B ( switch[1]  ),
-        .C ( switch[2]  ),
-        .Y ( result[13] )
-    );
-
     XOR2_74LVC1G86 i_xor (
         .A ( switch[0]  ),
         .B ( switch[1]  ),
         .Y ( result[14] )
     );
 
-    XOR3_74LVC1G386 i_xor3 (
-        .A ( switch[0]  ),
-        .B ( switch[1]  ),
-        .C ( switch[2]  ),
-        .Y ( result[15] )
-    );
 endmodule