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Open407V-C\Open207V-C Testing Guide
18
SPI
Overview
SPI Flash demo
Hardware Connection
·
Connect the serial port converter to the board via UART3
interface.
·
Connect the AT45DBXX DataFlash Board to the board via SPIx interface.
·Remove the jumper between PA5 and FLG on the core board, or else the SPI won't work.
As shown in the figure below:
Operation and Result
Launch the serial debugging assistant, and configure it as described in chapter "Preparation".
Info/message will be displayed on the serial debugging assistant.