[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
@@ -39,18 +39,7 @@ freezing `R_PULLUP`. The crank-sensor part number remains to be selected.

 ## Electrical interface

-```text
-                                     ECU
- +12V_SENS ------------------------+--------------------------> sensor supply
- SENSOR_GND ---------------------------------------------------> sensor return
-                                    |
- +12V_SENS -- R_PULLUP -- TRIG_x ---+-- connector -- sensor output
-                           |
-                           +-- connector-side transient protection
-                           +-- R_DIV_TOP --+-- Schmitt buffer --> 3.3 V timer input
-                                           +-- R_DIV_BOTTOM -- SENSOR_GND
-                                           +-- C_FILTER ------ SENSOR_GND
-```
+![Trigger input](../diagrams/trigger-input.svg)

 - Supply the sensor from `+12V_SENS`; its rail generation, protection, current
  limit, and diagnostics belong to `POWER_ARCHITECTURE.md`.