• Core: ARM® Cortex®-M4 32-bit CPU with
72 MHz FPU, single-cycle multiplication and
HW division, DSP instruction and MPU
(memory protection unit)
• Operating conditions:
– VDD, VDDA voltage range: 2.0 V to 3.6 V
• Memories
– Up to 512 Kbytes of Flash memory
– 64 Kbytes of SRAM, with HW parity check
implemented on the first 32 Kbytes.
– Flexible memory controller (FSMC) for
static memories, with four Chip Select
• CRC calculation unit
• Reset and supply management
– Power-on/Power-down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low-power modes: Sleep, Stop and
Standby
– VBAT supply for RTC and backup registers
• Clock management
– 4 to 32 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– Internal 8 MHz RC with x 16 PLL option
– Internal 40 kHz oscillator
• Up to 115 fast I/Os
– All mappable on external interrupt vectors
– Several 5 V-tolerant
• Interconnect matrix
• 12-channel DMA controller
• Two ADCs 0.20 µs (up to 18 channels) with
selectable resolution of 12/10/8/6 bits, 0 to
3.6 V conversion range, separate analog
supply from 2.0 to 3.6 V
• One 12-bit DAC channels with analog supply
from 2.4 to 3.6 V
