• Core: Arm® Cortex®-M4 32-bit CPU with FPU
(72 MHz max), single-cycle multiplication and
HW division, 90 DMIPS (from CCM), DSP instruction
• Memories
– Up to 64 Kbytes of Flash memory
– 12 Kbytes of SRAM with HW parity check
– Routine booster: 4 Kbytes of SRAM on
instruction and data bus with HW parity check (CCM)
• CRC calculation unit
• Reset and supply management
– Low-power modes: Sleep, Stop, Standby
– VDD, VDDA voltage range: 2.0 to 3.6 V
– Power-on/Power-down reset (POR/PDR)
– Programmable voltage detector (PVD)
– 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 (up to 64 MHz with PLL option)
– Internal 40 kHz oscillator
• Up to 51 fast I/O ports, all mappable on
external interrupt vectors, several 5 V-tolerant
• Interconnect matrix
• 7-channel DMA controller
• Up to two ADC 0.20 µs (up to 21 channels) with
selectable resolution of 12/10/8/6 bits, 0 to
3.6 V conversion range, single-ended /
differential mode, the separate analog supply
from 2.0 to 3.6 V
• Temperature sensor
• Up to three 12-bit DAC channels with analog
supply from 2.4 V to 3.6 V
