System
- Arm® Cortex®-M52 core
- Up to 200MHz operating frequency
- Single-precision FPU and DSP support
- Arm Helium™ technology
- Proprietary Zidian math instruction extension
Memory
-
256KB Flash
Two independent 128KB banks
Fast dual-bank code switching (A/B Swap)
- 40KB SRAM
- ECC protection
- Third-party dual-zone security support
Clock and System Control
- 2 × internal pinless 10MHz oscillators
- On-chip crystal oscillator and external clock input
- Windowed watchdog timer
- Missing-clock detection circuit
- Dual clock comparator modules
System Peripherals
- 6-channel DMA
- 52 × GPIO
- 10 × digital-input AIO
- Enhanced external interrupt (EXTI) module
- Multiple low-power modes with external wake-up
Communication Peripherals
- 1 × PMBus
- 2 × I2C
- 2 × CAN (1 supports CAN FD)
- 1 × SPI
- 3 × UART
- 1 × LIN
Analog Peripherals
- 2 × 3.72 MSPS, 12-bit ADCs
- 2 × 12-bit buffered DACs
- 4 × window comparators with built-in 12-bit DACs
Control Peripherals
- 14 × high-resolution PWM channels with 150 ps resolution
- 3 × enhanced capture (CAP) modules
- 1 × quadrature encoder pulse (QEP) module
- Flexible Logic Block (FLB)
Package
- LQFP80（12mm*12mm）
- LQFP64（10mm*10mm）
- HTQFP48（7mm*7mm）
- VQFN32（5mm*5mm）
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