iHP0p2 new config.json with 0.75 density (upped from 70 just in case)…

… and reduced clock to 20 MHz (also just in case).

src/config.json

@@ -0,0 +1,35 @@
+{
+  "//": "DO NOT EDIT THIS FILE before reading the comments below:",
+
+  "//": "This is the default configuration for Tiny Tapeout projects. It should fit most designs.",
+  "//": "If you change it, please make sure you understand what you are doing. We are not responsible",
+  "//": "if your project fails because of a bad configuration.",
+
+  "//": "!!! DO NOT EDIT THIS FILE unless you know what you are doing !!!",
+
+  "//": "If you get stuck with this config, please open an issue or get in touch via the discord.",
+
+  "//": "Here are some of the variables you may want to change:",
+
+  "PLACE_DENSITY": 0.75,
+  "TNS_END_PERCENT": 100,
+
+  "//": "Change the clock period here. 20000 ps = 20 ns corresponds to 50 MHz",
+  "ABC_CLOCK_PERIOD_IN_PS": 50000,
+
+  "//": "Increase this if you are getting 'Synthesized memory size exceeds maximum allowed bits' error:",
+  "SYNTH_MEMORY_MAX_BITS": 4096,
+
+  "//": "Setting to 1 may help decrease design area utilization / speed up routing:",
+  "ABC_AREA": 0,
+
+  "//": "Configuration docs: https://openroad-flow-scripts.readthedocs.io/en/latest/user/FlowVariables.html",
+
+  "//": "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!",
+  "//": "!!! DO NOT CHANGE ANYTHING BELOW THIS POINT !!!",
+  "//": "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!",
+
+  "//": "Power nets for IR drop analysis",
+  "PWR_NETS_VOLTAGES": "{VPWR 1.2}",
+  "GND_NETS_VOLTAGES": "{VGND 0.0}"
+}