核心: 32位 Cortex -M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 100 MHz, memory protection unit, 125 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
存储器
Up to 1 Mbyte of Flash memory
256 Kbyte of SRAM
Flexible external static memory controller with up to 16-bit data bus: SRAM, PSRAM, NOR Flash memory
Dual mode Quad-SPI interface
LCD parallel interface, 8080/6800 modes
Clock, reset and supply management
1.7 V to 3.6 V application supply and I/Os
POR, PDR, PVD and BOR
4-to-26 MHz crystal oscillator
Internal 16 MHz factory-trimmed RC
32 kHz oscillator for RTC with calibration
Internal 32 kHz RC with calibration
功耗
Run: 112 μA/MHz (peripheral off)
Stop (Flash in Stop mode, fast wakeup time): 50 μA Typ @ 25 °C; 75 μA max @25 °C
Stop (Flash in Deep power down mode, slow wakeup time): down to 18 μA @ 25 °C; 40 μA max @25 °C
Standby: 2.4 μA @25 °C / 1.7 V without RTC; 12 μA @85 °C @1.7 V
VBAT supply for RTC: 1 μA @25 °C
1×12-bit, 2.4 MSPS ADC: up to 16 channels
2x digital filters for sigma delta modulator, 4x PDM interfaces, stereo microphone support
General-purpose DMA: 16-stream DMA
Up to 17 timers: up to twelve 16-bit timers, two 32-bit timers up to 100 MHz each with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input, two watchdog timers (independent and window), one SysTick timer
Debug mode
Serial wire debug (SWD) & JTAG
Cortex® -M4 Embedded Trace Macrocell™
Up to 114 I/O ports with interrupt capability
Up to 109 fast I/Os up to 100 MHz
Up to 114 five V-tolerant I/Os
Up to 17 communication interfaces
Up to 4x I2 C interfaces (SMBus/PMBus)
Up to 4 USARTs (2 x 12.5 Mbit/s, 2 x 6.25 Mbit/s), ISO 7816 interface, LIN, IrDA, modem control)
Up to 5 SPI/I2Ss (up to 50 Mbit/s, SPI or I2S audio protocol), out of which 2 muxed full-duplex I2S interfaces
SDIO interface (SD/MMC/eMMC)
Advanced connectivity: USB 2.0 full-speed device/host/OTG controller with PHY