The operating system principles course mainly introduces the design methods and implementation technologies of operating systems, and teaches the design essence and basic principles of operating systems. The main content includes the basic concepts of operating systems, as well as the design and implementation of core functions such as process management, storage management, device management and file system management.
The following pseudo code is a template for writing a uPP interrupt service routing (ISR) function. Note that the UPP combines all events into a single CPU interrupt, and a new interrupt will not call
This application tests cables other than the nominal 50Ω, including coaxial, twisted pair, and differential high-speed data lines, including impedance parameters, S parameters (insertion loss, standin
I want to DIY a Bluetooth speaker with LED spectrum display. Due to cost and time constraints, I don't want to use a single-chip microcomputer, so I'm looking for an audio spectrum chip that can direc
Internal op amp function, I think this function is more useful when collecting weak signals like thermocouples, which can be amplified. This N32L436 has it, and the gain multiple can be adjusted, whic
With the increasing number of automotive electronic devices, it is a reliable and economical approach to use serial bus to achieve multi-channel transmission and form an automotive electronic network.
Article Directory1External storage device (U disk, TF card) use2Network configuration3Touch test4Screen brightness (backlight)All the test programs in this section require the development board to hav