---
title: "yss_example_project [STM32F103VC]bootloader_using_W5100S"
url: "https://maker.wiznet.io/mason/projects/yss-example-project-%5Bstm32f103vc%5Dbootloader-using-w5100s/"
markdown_url: "https://maker.wiznet.io/mason/projects/yss-example-project-%5Bstm32f103vc%5Dbootloader-using-w5100s/md"
type: "UCC: User Created Content"
author: "yss"
author_url: "https://cafe.naver.com/yssoperatingsystem/565"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "yss"
original_url: "https://cafe.naver.com/yssoperatingsystem/565"
published: "2022-08-31"
language: "en"
tags: ["C/C++", "Internet of Things"]
hardware: ["WIZnet W5100S"]
likes: 9
views: 11633
comments: 1
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# yss_example_project [STM32F103VC]bootloader_using_W5100S

> yss_example_project [STM32F103VC]bootloader_using_W5100S

Original author: yss (source: https://cafe.naver.com/yssoperatingsystem/565)

## Components

- **WIZnet W5100S** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5100S))

## Documents and links

- [code](https://github.com/mymy49/yss_example_project/tree/95e30e8f9a269d31e2eac8ec23d9686b9be389bf/%5BSTM32F103VC%5Dbootloader_using_W5100S/bootloader/prj) (code)

## Article

처음 전원이 켜지면 startup 코드에서 GPIO를 활성화 시키고 GPIOB 1번 핀의 상태에 따라 사용자 프로그램으로 넘어가거나 부트로더의 startup 코드를 수행합니다. 위 코드의 전체 내용은 아래 링크를 참고하세요.

<https://github.com/mymy49/yss_example_project/blob/main/%5BSTM32F103VC%5Dbootloader_using_W5100S/bootloader/prj/src/bsp.cpp#L102>

​

bootloader 전체 소스코드는 아래 링크를 참고하세요.

<https://github.com/mymy49/yss_example_project/tree/95e30e8f9a269d31e2eac8ec23d9686b9be389bf/%5BSTM32F103VC%5Dbootloader_using_W5100S/bootloader/prj>

​

---

Source: https://maker.wiznet.io/mason/projects/yss-example-project-%5Bstm32f103vc%5Dbootloader-using-w5100s/