STM32 Ethernet Station Management Interface

STM32 Ethernet Station Management Interface

The STM32 chip comes with an Ethernet module, which includes a MAC 802.3 (Media Access Control) with a dedicated DMA controller. It supports the Media Independent Interface (MII) and Reduced Media Independent Interface (RMII), and switches between the two interfaces via a selection bit (see SYSCFG_PMC register). It has an SMI interface for communication with … Read more

Comprehensive Analysis of Synchronous and Asynchronous Transmission: From Concepts to UART Programming

1. Synchronous and Asynchronous Transmission 1.1 Concepts and Examples Using everyday examples to illustrate what synchronous and asynchronous mean: Synchronous: A friend calls to say they are coming to my house for dinner, and I wait for them at home. Asynchronous: A friend arrives at my house unexpectedly without prior notice. The difference lies in … Read more