? BLE 5.0- 2.4 GHz RF transceiver, supporting BLE 5.0- High receiver sensitivity (-94 dBm @ BLE)- Programmable transmitter power, up to +3 dBm- Built-in Balun/matching network- Receiver power consumption: 3.5 mA @ 3.0V (DCDC)- Transmitter power consumption: 3.6 mA @ 3.0V/0 dBm (DCDC)? Dual-Core CPU- Dual-core architecture with 32-bit Arm? Cortex?-M4F + Arm? Cortex?-M0, single-cycle hardware multiplication and division instructions, supporting DSP instructions and MPU- Maximum frequency of 144 MHz, 180 DMIPS, with 8 KB instruction cache, supporting Flash acceleration unit for zero-wait execution? Two high-speed DMA controllers, supporting 16 channels? Large Capacity Encrypted Memory- Up to 512 KBytes eFlash, supporting encrypted storage, partition management, and data protection, ECC check, 100,000 write/erase cycles, 10 years data retention- 144 KBytes SRAM, supporting hardware parity check? Multiple Power Modes- Standby mode: <4 μA, 100 μS fast wake-up- Stop2 mode: <6 μA, 40 μS fast wake-up- Stop0 mode: <150 μA, 20 μS fast wake-up- Active Run mode: 90 μA/MHz @ 3.3V? Supports internal RC or external crystal clock input, with configurable clock output function? High-Reliability Reset- Supports power-on/power-off/undervoltage/external pin reset- Supports dual watchdog reset? Supports up to 65 GPIOs? Rich Digital Communication Interfaces- Up to 7 serial ports: 3 USART interfaces (supporting 1x ISO7816, 1x IrDA, LIN), 4 UART interfaces- 4 I2C interfaces- SPI interfaces- 1 USB 2.0 Full Speed Device interface- CAN 2.0A/B bus interfaces- 1 SDIO interface- 1 DVP (Digital Video Port)? High-Performance Analog Interfaces- 12-bit 5 Msps ADCs, supporting up to 16 external channels- 12-bit 1 Msps DACs- Supports external input independent reference voltage source? Built-in Calibratable RTC Real-Time Clock? Supports leap year calendar, alarm events, periodic wake-up? High-Precision Timers- 16-bit advanced timers, 6 pairs of complementary PWM outputs- 16-bit general timers, supporting 16 PWM outputs- 16-bit basic timers- independent watchdog timers? Hardware-Level Security Features- Cryptographic algorithm hardware acceleration engine- Supports AES, DES, SHA, MD5 algorithms- Flash storage encryption, multi-user partition management (MMU)- True random number generator (TRNG)- CRC16/32 computation- Supports write protection (WRP), multiple read protection (RDP) levels (L0/L1/L2)- Supports secure boot, encrypted program download, secure updates- Supports clock failure detection, tamper detection? 96-bit UID and 128-bit UCID? Operating Conditions- Supply voltage range: 1.8V to 3.6V- Temperature range: -40°C to 85°C- ESD: ±4 kV (HBM model)
