ST Microelectronics SPC58 Chorus4B series automotive grade 32-bit Power Architecture MCU

1. What is a device?

ST Microelectronics SPC58 Chorus4B series automotive grade 32-bit Power Architecture MCU model SPC584 B70E3E HC0X, 100-pin eTQFP- EP package, AEC-Q10 0 Grade 1 automotive certification, meets ISO 2626 2 ASIL-B functional safety, built-in EVITA Medium-level hardware security module HSM, main body car body control, vehicle gateway, intelligent cockpit low-medium computing vehicle electronic control STMicroelectronics.

2. Core complete parameters

1. Kernel and main frequency

CPU: 32-bit e200z 420 Power architecture core, supports VLE variable length instruction set

Maximum frequency: 120MHz

Memory crossbus architecture, full storage ECC hardware error correction

2. Storage resources (with ECC checksum)

Program Flash: 2048KB (2MB) code Flash + 64 KB Data Flash (simulated EEPROM)

HSM security-specific Flash: 176KB (144KB security code + 32KB security data)

General SRAM: 128KB

Kernel local RAM: 64KB

Total available RAM: 192KB

DMA: 64-channel eDMA, multi-peripheral parallel transmission

3. Packaging and electrical

Package: 100-e TQFP-EP, 14 × 14 mm surface mount

Total IO: 88 general-purpose GPIO

Core voltage: 1.14V~1.26V

IO power supply: 3.3V car standard

Temperature grade: AEC-Q101 Grade1, -40℃ ~ + 105℃

Moisture Sensitivity Level: MSL3 (168 hours)

6. Functional Safety & Hardware Encryption

Functional safety: ISO26262, ASIL-B

FCCU Fault Collection Unit, MEMU Memory Error Management

Full Flash/RAM ECC, memory BIST self-test, hardware CRC check

Secure Encryption HSM (EVITA Medium)

AES-128 encryption and decryption, CMAC signature verification, secure boot, key storage

Prevent vehicle firmware tampering and bus data hijacking

7. Low power mode

STOP, STANDBY Ultra-low power sleep, intelligent wake-up, adapts to static body controller standby power saving requirements

III. Scope of application (mainly for vehicles)

1. Vehicle gateway (core application)

Multi-channel CAN FD + LIN + Ethernet protocol forwarding, vehicle domain control gateway, Ethernet backbone gateway, realize cabin / chassis / body data intercommunication, secure encryption forwarding.

2. Body Control Module BCM

Full car light control, window / sunroof / rearview mirror, door lock, keyless entry PEPS, seat adjustment, wiper / air conditioning panel control, low power standby demand scenario.

3. Intelligent cockpit peripheral controller

Central control auxiliary control, ambience light driver, vehicle multimedia peripherals, car door domain controller, seat ECU.

4. New energy low voltage auxiliary electronic control

Vehicle DC-DC auxiliary control, charging port low-voltage signal management, battery low-voltage acquisition, whole vehicle low-voltage distribution module.

5. Vehicle safety-related ASIL-B electronic control

Window anti-jamming, door control safety, body posture acquisition, light fault diagnosis, meeting ASIL-B functional safety requirements.

6. Vehicle diagnosis and data logging

Whole vehicle fault DTC storage, bus data log, OTA security firmware upgrade (HSM encryption verification upgrade package).

7. Expand industrial special scenarios

Construction machinery vehicle controller, special vehicle electronic control, industrial wide temperature multi-bus gateway (meets wide temperature -40 ~ 105 ℃).

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