[UNVERIFIED] Astra diagram pass

2026-09-10 23:39:49 +02:00
parent 45c0d7f8ec
commit 31b3595ac0
81 changed files with 3762 additions and 192 deletions
@@ -0,0 +1,155 @@
+{
+  "title": "Crank / cam Hall input",
+  "source": "IO_MODULES/ENGINE_POSITION_INPUTS.md: Electrical interface",
+  "reference_scope": "documentation only",
+  "components": [
+    {
+      "ref": "J",
+      "kind": "port",
+      "pins": [
+        "P"
+      ],
+      "value": "TRIG_x"
+    },
+    {
+      "ref": "V",
+      "kind": "port",
+      "pins": [
+        "P"
+      ],
+      "value": "+12V_SENS"
+    },
+    {
+      "ref": "R_PULLUP",
+      "kind": "resistor",
+      "pins": [
+        "1",
+        "2"
+      ],
+      "value": "R_PULLUP\n4.7 k\u03a9 provision"
+    },
+    {
+      "ref": "CLAMP",
+      "kind": "transient-protection",
+      "pins": [
+        "SIG",
+        "RET"
+      ],
+      "value": "Harness clamp / ratings TBD"
+    },
+    {
+      "ref": "GC",
+      "kind": "ground-port",
+      "pins": [
+        "P"
+      ],
+      "value": "SENSOR_GND"
+    },
+    {
+      "ref": "R_DIV_TOP",
+      "kind": "resistor",
+      "pins": [
+        "1",
+        "2"
+      ],
+      "value": "R_DIV_TOP"
+    },
+    {
+      "ref": "R_DIV_BOTTOM",
+      "kind": "resistor",
+      "pins": [
+        "1",
+        "2"
+      ],
+      "value": "R_DIV_BOTTOM"
+    },
+    {
+      "ref": "GB",
+      "kind": "ground-port",
+      "pins": [
+        "P"
+      ],
+      "value": "SENSOR_GND"
+    },
+    {
+      "ref": "C_FILTER",
+      "kind": "capacitor",
+      "pins": [
+        "1",
+        "2"
+      ],
+      "value": "C_FILTER\n1 nF initial"
+    },
+    {
+      "ref": "GF",
+      "kind": "ground-port",
+      "pins": [
+        "P"
+      ],
+      "value": "SENSOR_GND"
+    },
+    {
+      "ref": "U",
+      "kind": "schmitt-buffer",
+      "pins": [
+        "IN",
+        "OUT"
+      ],
+      "value": "SN74LVC2G17-Q1"
+    },
+    {
+      "ref": "MCU",
+      "kind": "port",
+      "pins": [
+        "P"
+      ],
+      "value": "TIMER_3V3"
+    }
+  ],
+  "nets": [
+    {
+      "name": "TRIG_x",
+      "connections": [
+        "J.P",
+        "R_PULLUP.2",
+        "CLAMP.SIG",
+        "R_DIV_TOP.1"
+      ]
+    },
+    {
+      "name": "+12V_SENS",
+      "connections": [
+        "V.P",
+        "R_PULLUP.1"
+      ]
+    },
+    {
+      "name": "SENSOR_GND",
+      "connections": [
+        "CLAMP.RET",
+        "GC.P",
+        "R_DIV_BOTTOM.2",
+        "GB.P",
+        "C_FILTER.2",
+        "GF.P"
+      ]
+    },
+    {
+      "name": "DIVIDED",
+      "connections": [
+        "R_DIV_TOP.2",
+        "R_DIV_BOTTOM.1",
+        "C_FILTER.1",
+        "U.IN"
+      ]
+    },
+    {
+      "name": "TIMER_3V3",
+      "connections": [
+        "U.OUT",
+        "MCU.P"
+      ]
+    }
+  ],
+  "no_connects": []
+}