Questions: Hardware and software access USB RAM buffer at the same time, causing data to be messed up or lost.The process of causing garbled code:1. Software sets USB Valid2. Turn off the general inte
SoPC is a special embedded microprocessor system. First, it is a system on chip ( SOC ) , that is, a single chip completes the main logic functions of the entire system; second, it is a programmable s
[i=s] This post was last edited by shaorc on 2019-4-22 16:54 [/i] [Ask if you don't understand] As shown in the figure below, I used AD2018 to draw a device of SOT23-3 package type. After drawing it,
I came into contact with the TM4C123GXL LAUNCHPAD not long ago. When I got this board, I started to create a project on CCS. As a result, the projects I created using many methods on the Internet all
Because the via size used in PCB has always been 0.3/0.5 or 0.4/0.6, and the outer diameter is usually 0.2 or more larger than the hole diameter. As a result, I found that the via used by my new colle