Additional preview pages of the STM32H7B3ZI datasheet.
STM32H7B3ZI Product details
Features
Includes ST state-of-the-art patented technology Core.
32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache:
16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 280 MHz, MPU, 599 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions Memories.
2 Mbytes of flash memory with read while write support, plus 1 Kbyte of OTP memory.
STM32H7B3ZI Datasheet
