Features
■ Dynamic Efficiency Line with eBAM (enhanced Batch Acquisition Mode) – 1.7 V to 3.6 V power supply – -40 °C to 85/105/125 °C temperature range
■ Core: ARM® 32-bit 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
■ Memories – Up to 1.5 Mbytes of Flash memory – 320 Kbytes 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 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
■ Power consumption – Run: 112 µA/MHz (peripheral off) – Stop (Flash in Stop mode, fast wakeup time): 42 µA Typ.; 80 µA max @25 °C – Stop (Flash in Deep power down mode, slow wakeup time): 15 µA Typ.; 46 µA max @25 °C – Standby without RTC: 1.1 µA Typ.; 14.7 µA max at @85 °C – VBAT supply for RTC: 1 µA @25 °C
■ 2x12-bit D/A converters
■ 1×12-bit, 2.4 MSPS ADC: up to 16 channels
■ 6x digital filters for sigma delta modulator, 12x PDM interfaces, with stereo microphone and sound source localization support
■ General-purpose DMA: 16-stream DMA
■ Up to 18 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, and a low-power 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 24 communication interfaces – Up to 4x I2C interfaces (SMBus/PMBus) – Up to 10 UARTS: 4 USARTs / 6 UARTs (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 – 3x CAN (2.0B Active) – 1xSAI
■ True random number generator
■ CRC calculation unit
■ 96-bit unique ID
■ RTC: subsecond accuracy, hardware calendar
■ All packages are ECOPACK®2