Arm® Cortex®-M4F
System
- Operating frequency: 112MHz
- Supports single FPU
Memory
Flash: 256KB
- SRAM: 32KB
- 64KB Data Flash with ECC
- 4KB CFGNVM usable as SRAM or EEPROM
Power Supply and Power Supply Management
- VDD/VDDA range: 2.7V to 5.5V
- Supports POR/LVR
- Supports LVD
Timers
16-bit CFGTMR: 4
- 16-bit LPTMR: 1
- 32-bit LPITMR: 1
- PDU: 2
- RTC: 1
Analog Peripherals
12-bit ADC: 2, external channels: 16+13/16+16
- A comparator with an internal 8-bit DAC
I/Os
Up to 89 I/Os
- All I/Os mappable on external interrupt vectors
Debug Mode
SWJ-DP
- DWT
- ITM
- TPIU
- FPB
Peripherals
LPUART: 3
- LPI2C: 1
- LPSPI: 3
- CAN: 3 (all supporting CAN FD)
- CFGIO: 1
Safety Features
Cryptographic Services Engine (CSEc)
- 128-bit unique device ID
- CRC calculation unit
- Internal watchdog (WDT)
- External watchdog monitor (EWDT)
- Memory Protection Unit (MPU)
- Flash and SRAM with ECC
Ecosystem
- Provides Evaluation Board and SDKs
- Compatible with mainstream OS and BSW platforms such as Vector, EB, and Puhua
- Provides protocol stacks for UDS diagnostics, CAL calibration, AUTOSAR network management, storage management, and information security
- Supports IDEs such as KEIL and IAR
Package
- LQFP48/64/100
Automotive Standards
AEC-Q100 Grade 1
- ISO 26262 ASIL-B
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