Overview of the EMMC Protocol Whether it’s EMMC V4.5 or V5.1, the protocol can seem overwhelming for newcomers who may struggle to grasp the key points or analyze it properly. This article summarizes some important and commonly used aspects of the EMMC protocol. 1. Basic Understanding of EMMC 1.1 Physical Connections: Card Concept (eMMC) image-20220215110840519 … Read more
PCI Express is a technology that often makes headlines, from the release of every generation of Intel and AMD processors to the recent significant drop in prices of M.2 interface solid-state drives. Therefore, this core bus technology of modern computers, how exactly does it work? PCI vs. PCI Express: High Clock Speeds Determine High Speeds … Read more
Author Jeff Dorsch RS-232-C is a serial physical interface standard established by the Electronic Industry Association (EIA) in the United States in the 1960s. RS stands for “Recommended Standard,” 232 is the identifier number, and C indicates the number of revisions. Why is RS-232 so widely used? Why not the Universal Serial Bus (USB) or … Read more
Hello everyone, I am Pi Zi Heng, a serious tech enthusiast. Today, I will share with you the limitations of random address small data write operations on CM7 TCM using PXP on i.MXRT1170. In an MCU, the main devices (Master) that can perform read and write operations on on-chip and off-chip mapped memory, besides the … Read more
Arduino Uno provides serial communication functionality, allowing it to exchange data with a computer or other microcontrollers. Serial communication is a very common feature in Arduino projects, often used for debugging, data transfer, and interaction with other devices. Below is a detailed introduction on how to use the serial communication feature of Arduino Uno. 1. … Read more