STM32F031F4 mcu equivalent, 32-bit mcu.
* Core: ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz
* Memories
– 16 to 32 Kbytes of Flash memory
– 4 Kbytes of SRAM with HW.
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3 Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1 ARM®-Cortex®-M0 core with embedded Flash .
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