Features
■ Ultra-low-power with FlexPowerControl – 1.71 V to 3.6 V power supply – -40 °C to 85/125 °C temperature range – Batch acquisition mode (BAM) – 305 nA in VBAT mode: supply for RTC and 32x32-bit backup registers – 33 nA Shutdown mode (5 wakeup pins) – 125 nA Standby mode (5 wakeup pins) – 420 nA Standby mode with RTC – 2.8 μA Stop 2 with RTC – 110 μA/MHz Run mode (LDO mode) – 43 μA/MHz Run mode (@ 3.3 V SMPS mode) – 5 µs wakeup from Stop mode – Brownout reset (BOR) in all modes except shutdown – Interconnect matrix
■ 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 120 MHz, MPU, 150 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
■ Performance benckmark – 1.25 DMIPS/MHz (Drystone 2.1) – 409.20 Coremark® (3.41 Coremark/MHz @120 MHz)
■ Energy benckmark – 233 ULPMark™CP score – 56.5 ULPMark™PP score
■ Clock sources – 4 to 48 MHz crystal oscillator – 32 kHz crystal oscillator for RTC (LSE) – Internal 16 MHz factory-trimmed RC (±1%) – Internal low-power 32 kHz RC (±5%) – Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than ±0.25 % accuracy) – Internal 48 MHz with clock recovery – 3 PLLs for system clock, USB, audio, ADC
■ RTC with HW calendar, alarms and calibration
■ Up to 24 capacitive sensing channels: support touchkey, linear and rotary touch sensors
■ Advanced graphics features – Chrom-ART Accelerator (DMA2D) for enhanced graphic content creation – Chrom-GRC (GFXMMU) allowing up to 20% of graphic resources optimization – MIPI® DSI Host controller with two DSI lanes running at up to 500 Mbits/s each – LCD-TFT controller
■ 16x timers: 2 x 16-bit advanced motor-control, 2 x 32-bit and 5 x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer
■ Up to 136 fast I/Os, most 5 V-tolerant, up to 14 I/Os with independent supply down to 1.08 V
■ Memories – 2-Mbyte Flash, 2 banks read-while-write, proprietary code readout protection – 640 Kbytes of SRAM including 64 Kbytes with hardware parity check – External memory interface for static memories supporting SRAM, PSRAM, NOR, NAND and FRAM memories – 2 x OctoSPI memory interface
■ 4x digital filters for sigma delta modulator UFBGA132 (7 × 7) LQFP144 (20 × 20) UFBGA169 (7 x 7) LQFP100 (14 x 14) UFBGA144 (10 x 10) WLCSP144