Loading... 使用MSP430F149单片机设计的一个最小系统板,包含晶振电路、复位电路、CH340串口和BSL下载电路、按键和LED电路等,使用了Type-C接口作为供电和串口通信,另外引出了JTAG接口,所有IO口都引出了。 板载了3个按键和LED,可以用于调试或测试。板载的三个LED分别是P3.1、P3.2、P3.3。 MSP430F149是TI(德州仪器)公司设计生产的一款超低功耗的16位单片机,具有 60KB 闪存、2KB SRAM、12 位 ADC、比较器和 SPI/UART 的 8MHz MCU。 **实物图:**   **开发软件 IAR FOR MSP430:**[https://url.zeruns.tech/yYi1q](https://pan.baidu.com/s/16e6O7hCiGE48MklKt9W63w?pwd=egkb) 密码:egkb **烧录软件 SF_BSL430:**[https://url.zeruns.tech/p0bHz](https://url.zeruns.tech/p0bHz) 密码:x7n2 **流水灯例程:**[https://url.zeruns.tech/1ygAG](https://url.zeruns.tech/1ygAG) **工程开源地址**:[https://oshwhub.com/zeruns/MSP430zui-xiao-ji-tong-ban/](https://oshwhub.com/zeruns/MSP430zui-xiao-ji-tong-ban/) **例程源码:** ```C #include "io430.h" void main(void) { WDTCTL = WDTPW + WDTHOLD; // 停用看门狗定时器 P3DIR |= BIT1 | BIT2 | BIT3; // set P3.1, P3.2 and P3.3 as output P3OUT &= ~(BIT1 | BIT2 | BIT3); // clear P3.1, P3.2 and P3.3 while (1) // 循环执行 { P3OUT ^= BIT1; // toggle P3.1 __delay_cycles(100000); // delay 100ms P3OUT ^= BIT2; // toggle P3.2 __delay_cycles(100000); // delay P3OUT ^= BIT3; // toggle P3.3 __delay_cycles(100000); // delay } } ``` **元器件购买地址:** 贴片电阻电容样品本:[https://s.click.taobao.com/JLq45Iu](https://s.click.taobao.com/t?e=m%3D2%26s%3DlwmQsP1XcDpw4vFB6t2Z2ueEDrYVVa64LKpWJ%2Bin0XLjf2vlNIV67n%2BiwRI3XtEe%2BvZA5LFGqMR%2FmzaS0s2vXCsmIF0UHtujBkxkgN7jKg%2BiJaQjFxYBevWfPAv4x3d%2FOlGkMkr%2BSUUYmUGuVZn0uTy9VOuylv9Cy3DHLbLD2uai1jMNxDhLMiTdqMDI4bn8A7nVLENk%2FnZTW4NFpydMXav2hgQJamViK9ON7WcE2eFviUB0ZbP3Wn0S156M7EnpF0Uy4T0kSnxweiXfaVH60dSopZirJ9MM8bY41GYIBwtM83eRiZMNF8YOae24fhW0&union\_lens=lensId%3APUB%401683028538%40213ec8d6\_0b0d\_187dc5172ef\_d79b%4001%40eyJmbG9vcklkIjo2MTM1NCwiic3BtQiiI6Il9wb3J0YWxfdjJfcGFnZXNfcHJvbW9fZ29vZHNfaW5kZXhfaHRtIn0ie) 2.54间距排针:[https://u.jd.com/qqUORqb](https://union-click.jd.com/jdc?e=618%7Cpc%7C&p=JF8BAOEJK1olXwcFXFZUAEoTBV8IGloUWAQFUlpdDEMnRzBQRQQlBENHFRxWFlVPRjtUBABAQlRcCEBdCUoWBm0PHV8VWQ4dDRsBVXsWRzJ8XBAPGmUCDAdaaRtxWApXXBhTUQoyVW5dCUoWAmgPHVkdbTYCU24fZhJDUyhcRFoWXQ4yVW5dD0IVAmwBEloTXAECZFldAXsVA2wLHlwXVAMeXVpcC0geM184GGsSXQ8WUiwcWl8RcV84G2sWbQYDVFZeCEsWCm4PB1sXWAcCXEJdD0IVAmwBHV0cVAALZFxcCU8eM18) CH340C芯片:[https://s.click.taobao.com/TinfjHu](https://s.click.taobao.com/t?e=m%3D2%26s%3DflQfuZNNMctw4vFB6t2Z2ueEDrYVVa64LKpWJ%2Bin0XLjf2vlNIV67rcXSG4ySc7chEvvQe3dPn1%2FmzaS0s2vXCsmIF0UHtujBkxkgN7jKg%2BiJaQjFxYBevWfPAv4x3d%2FOlGkMkr%2BSUUYmUGuVZn0uRDBbf95h6seTxpmwkkouzqi1jMNxDhLMnotgd7NXRy%2F3OppJwt5etjgKN0Wnuugj0YawloQknG0Xgz8o1Sis4al8YTRdc%2BYTOAPU0yInjhvNAcb0o3kaAvwMwjhVgDb55GZ9wPRcXV%2BBfuqljaE3xpNzuMLUNyvdMj0YoYqwov1mdYKQiClBzshhQs2DjqgEA%3D%3D&union\_lens=lensId%3APUB%401683028915%400b505e29\_0998\_187dc573502\_9ce3%4001%40eyJmbG9vcklkIjo2MTM1NCwiic3BtQiiI6Il9wb3J0YWxfdjJfcGFnZXNfcHJvbW9fZ29vZHNfaW5kZXhfaHRtIn0ie) MSP430F149单片机:[https://s.click.taobao.com/P1q35Iu](https://s.click.taobao.com/t?e=m%3D2%26s%3Dqw9Kx6plJX5w4vFB6t2Z2ueEDrYVVa64LKpWJ%2Bin0XLjf2vlNIV67t5hJQNehUm3xF5AHBg6Tr5%2FmzaS0s2vXCsmIF0UHtujBkxkgN7jKg%2BiJaQjFxYBevWfPAv4x3d%2FOlGkMkr%2BSUUYmUGuVZn0uRDBbf95h6seTxpmwkkouzqi1jMNxDhLMnotgd7NXRy%2F3OppJwt5etggvWLAwGN2jPMwMEmyJcTgdTZM8CTd%2FOjdN98vNZpSrAHsqndyMNKBkCVhle5FlEGQs8JddDGu2JGZ9wPRcXV%2BBfuqljaE3xpNzuMLUNyvdDHCCBW%2Fj5QHjdc%2F5pjZXZkhhQs2DjqgEA%3D%3D&union\_lens=lensId%3APUB%401683029011%402108913a\_09f9\_187dc58acda\_43eb%4001%40eyJmbG9vcklkIjo2MTM1NCwiic3BtQiiI6Il9wb3J0YWxfdjJfcGFnZXNfcHJvbW9fZ29vZHNfaW5kZXhfaHRtIn0ie) Type-C母座:[https://s.click.taobao.com/Sxv25Iu](https://s.click.taobao.com/t?e=m%3D2%26s%3DwwBjFEqwAsFw4vFB6t2Z2ueEDrYVVa64K7Vc7tFgwiHjf2vlNIV67sx15IHnhzRu18u9BjgaVz5%2FmzaS0s2vXCsmIF0UHtujBkxkgN7jKg%2BiJaQjFxYBevWfPAv4x3d%2FOlGkMkr%2BSUUYmUGuVZn0uUiVxHzNh4HOQTrT%2Fc8OcPai1jMNxDhLMmuCMDETpg3iGNN%2F6I8Lah7FgIgWJYPh6BUiAQ6pDz1JH3d9z7ZIZ3R46g0oxrssB0wU1WPWu0HbtM7yFVcfj3Nv%2BdQcxB3rX8YJSha3z5pM4JOed0Rxa6PiDwIUGnSw9RA4lSzj9HnPxgxdTc00KD8%3D&union\_lens=lensId%3APUB%401683029199%40210520ed\_0b16\_187dc5b8c41\_61b5%4001%40eyJmbG9vcklkIjo2MTM1NCwiic3BtQiiI6Il9wb3J0YWxfdjJfcGFnZXNfcHJvbW9fZ29vZHNfaW5kZXhfaHRtIn0ie) 元器件购买推荐立创商城,优惠注册链接:[https://activity.szlcsc.com/invite/D03E5B9CEAAE70A4.html](https://activity.szlcsc.com/invite/D03E5B9CEAAE70A4.html) **原理图:**  **PCB图:**   ## 推荐阅读 - **高性价比和便宜的VPS/云服务器推荐:** [https://blog.vpszj.cn/archives/41.html](https://blog.vpszj.cn/archives/41.html) - 怎样搭建个人博客:[https://blog.zeruns.tech/archives/218.html](https://blog.zeruns.tech/archives/218.html) - 我的世界服务器搭建教程:[https://blog.zeruns.tech/tag/mc/](https://blog.zeruns.tech/tag/mc/) - STM32读取SHT3x系列温湿度传感器:[https://blog.zeruns.tech/archives/700.html](https://blog.zeruns.tech/archives/700.html) - 使用VSCode代替Keil实现STM32和51单片机的开发:[https://blog.zeruns.tech/archives/690.html](https://blog.zeruns.tech/archives/690.html) - 基于STM32和HC-SR04模块实现超声波测距功能:[https://blog.zeruns.tech/archives/680.html](https://blog.zeruns.tech/archives/680.html) 最后修改:2023 年 06 月 07 日 © 允许规范转载 打赏 赞赏作者 支付宝微信 赞 1 如果您觉得我的文章有帮助,请随意赞赏,赞赏有助于激发博主的热情,感谢!
6 条评论
你写得非常清晰明了,让我很容易理解你的观点。
我最近买了一张CH347的板子,奈何不是专业的,只能简单用用
学的全忘了,只知道说666
看不懂这些电路
大佬的焊工看起来还行,洗板水洗一下会好看点
哈哈,同学焊的,我焊工不太行