First, let's take a look at the English origin of LCM, namely: LCD Module, module means computer module, component. LCDModule is literally translated into LCD module by us. According to the production habits of the industry, lcm is generally called an LCD display module.
Let's continue to look at the explanation given above on Baidu Encyclopedia: LCM refers to the assembly of peripheral circuits such as liquid crystal display devices, connectors, control and driving, PCB circuit boards, backlights, structural parts, etc. together. So: LCM is a collection and integrated body that includes a series of components such as LCD and LCD connection control drive, and LCD is also a part of lcm.
The description related to the lcm driver interface can more clearly reflect the specific functions of the LCM: LCM provides users with a very standard LCD display driver interface (it has different types such as 4-bit, 8-bit and VGA), and the user can follow The interface requires the operation to control the correct display of the LCD.
In layman's terms, in a nutshell: What is LCM? What does LCM mean? LCM includes a whole set of LCDs, and the LCD display content can be realized by operating the LCM.
Intuitive impression: The number displayed on the pos machine is the result of LCMI control.
