Hello NXP Support,
We are developing TPMS controllers using S32K312HVS MCUs.
Currently sourced from China (Rev: 0P09C), we are transitioning to Malaysia production (same MCU model).
For Phase 1 validation, please confirm the following:
1. SILICON & FIRMWARE COMPATIBILITY
- Will identical firmware binary (we developed ourselves) run identically on Malaysia-sourced S32K312HVS without recompilation?
- Are there ANY silicon-level differences between China and Malaysia MCUs (same part number)?
2. SPECIFICATION CONSISTENCY
– exact match on Malaysia MCUs?
- Reset module (RGM: FREC/FRET/DREC/DRET counters) – identical behavior?
- FlexCAN peripheral (500 kbps, ISO-TP) – no variations?
- Clock accuracy & PLL lock time – same specs?
3. ERRATA & WORKAROUNDS
- Current firmware includes workarounds (RGM escalation, CAN timeout handling).
- Are these workarounds still valid on Malaysia MCUs, or do we need adjustments?
- Any NEW errata specific to Malaysia production?
4. PROCESS VARIATIONS
- Any electrical parameter shifts (timing, power, temperature coefficient)?
- ECC reliability differences on Malaysia-sourced Flash/NVM?
Please confirm: Can we use the SAME firmware binary and expect IDENTICAL product
behavior on Malaysia MCUs, or are adjustments required?
Timeline: Phase 1 validation starts in the end of September. Your quick response would be appreciated.