N32G45x & N32G4FR & N32WB452 series BOOT Jump application note
■N32G45x, N32G4FR, N32WB452 series MCU embedded boot program (BOOT), stored in System Memory, used to reprogram user program (FLASH) through USART1 or all USB-FS interface (full speed USB device, DFU protocol).
■Nations technologies MCU series products provide a variety of starting mode, can be selected by BOOT0, BOOT1 pin. In practice, the MCU is usually set to Flash boot mode (BOOT0=0).If you want to use the embedded bootstrap program, you must change the MCU to System Memory boot mode (BOOT0=1, BOOT1=0) and then power it on again.For details on the startup mode, refer to the corresponding user manual.
■This document describes a BOOT jump method to enable users to use the embedded bootstrap mode without changing the BOOT mode.
■This document applies to the N32G452 series, N32G455 series, N32G457 series, N32G4FR series, and N32WB452 series of Nations Technologies.
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N32G452 series 、 N32G455 series 、 N32G457 series 、 N32G4FR series 、 N32WB452 series 、 N32G452 、 N32G455 、 N32G457 、 N32G4FR 、 N32WB452 |
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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2021-3-4 |
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V1.1 |
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1.1 MB |
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