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STM32 dual processor board

STDSTM32 dual processor board

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Creation time:2021-11-14 10:16:02Update time:2022-03-22 14:43:04

Description

In this project, an STM32H7xx board is designed with two processors interfaced on SPI bus. Additional, GPRS module and SD card reader module are added as onboard peripherals. Multitudes of Digital and analog pins are left unused to allow many other connections the user would wish to.

Design Drawing

schematic diagram(1 / 2)
PCB

BOM

IDNameDesignatorFootprintQuantity
116MHz1MHZ,16MHZCRYSTAL-SMD_L11.4-W4.8-LS12.72
232.768KHz32.1KHZ,32.768KHZCRYSTAL-SMD_L11.4-W4.8-LS12.72
30.1uC51,C52C06032
410pFCAP1,CAP2,CAP3,CAP4,CAP5,CAP6,CAP7,CAP8C06038
52.2uFCAP9,CAP10,CAP11,CAP12C06034

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