3.2
-kareena
4.1 -
4.1 Design Book MCU Specs:
- Frequency up to 480 Mhz
- 2 Mbytes of flash memory
- 1 Mbyte of RAM
- 3x 16-bit ADC
- STM32H753 VI →
- Number of Direct channels - 3
- Number of Fast channels - 2
- Number of Slow channels -11
- STM32H753 ZI →
- Number of Direct channels - 2
- Number of Fast channels - 9
- Number of Slow channels -17
- STM32H753 AI/STM32H753 II /STM32H753 BI →
- Number of Direct channels - 2
- Number of Fast channels - 9
- Number of Slow channels -21
- STM32H753 XI →
- Number of Direct channels - 4
- Number of Fast channels - 9
- Number of Slow channels -23
- –40 to +85 °C temperature range from a 1.62 to 3.6 V power supply
- 4x I 2Cs– 4x USARTs, 4x UARTs and 1x LPUART
- a high-resolution timer, 12 general-purpose 16-bit timers, two PWM timers for motor control, five low-power timers
4.2
4.3
5.1
Sensor Inventory
The sensor suite must be finalized for CoDR and justified, including:
IMU (gyroscopes and accelerometers
Redundant rate sensing
Tank temperature sensor array
Pump RPM and motor current sensing
Pressure and vent-state sensing
5.2
For each sensor, Controls shall specify:
Update rate
Accuracy and noise
Drift characteristics
Survivability under spin
Electrical interface
5.3
7.1 -
| Failure Mode | Detection | Isolation / Safe Mode | Recovery |
|---|
| Sensor bias / dropout | Redundancy, out-of-range checks, rate checks, residuals |
|
|
| Unexpected torque | Model vs measured residuals |
|
|
| Spin-axis misalignment | Orientation vs expected dynamics |
|
|
| Partial power loss |
|
|
|
Thermal Straps