cherryUSB

MCU Network Communication: Is One USB Cable Enough?

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MCU Network Communication: Is One USB Cable Enough?

1. Introduction The previous article “Unlocking the Potential of LwIP: Easily Implementing Multi-NIC for MCU” mainly introduced how to utilize the high-speed USB 2.0 480Mbps interface of the Xianji Semiconductor high-performance MCU as a USB Host to connect USB 4G modules or USB network cards, and combined with the Ethernet PHY interface to achieve multi-NIC … Read more

Unlocking New Potential: The Journey of Migrating USB Protocol Stack from STM32 to HPMicro

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Unlocking New Potential: The Journey of Migrating USB Protocol Stack from STM32 to HPMicro

1. Introduction It has been a while since the last article update, but the HPMicro CANFD tool project is still ongoing. For those unfamiliar with this project, you can refer to the article titled “Challenge: Can We Build a 4-Channel CANFD Analyzer for Under 40 Yuan? Practical Edition”. In open-source projects based on STM32, especially … Read more