The interrupt vector in 2440test is somewhat hidden and goes around in circles. No wonder it is so difficult to understand. Let's unravel it and see what the process is.
Interrupt vector
b Handler...
Raspberry Pi OS has launched a 64-bit version. The kernel version is 5.1, the Debian version is 11, codenamed "bullseye", and the main improvements are introduced in Bullseye - the new version of Rasp...
Recently, when I was adjusting F2812 to implement the CANOpen protocol, I found a strange problem. When reading the CAN message data registers MDL and MDH of F2812, the reading was 0, as shown below. ...
I feel that Infineon's philosophy has always been to make complex and extremely professional development tools simple and easy to use, including sensor development boards, MCU development boards, moto...
LED lighting has become the focus of widespread attention with its high energy saving, long life and environmental protection. There are successful cases in the field of functional lighting in man...[Details]
Translated from - semiconductors Earlier this month, a bipartisan group of Senate leaders introduced a bill called the Industries of the Future Act of 2020 (S. 3191), which aims to promote the Unit...[Details]
Homemade inverter circuit and working principle
Today we will introduce an inverter (see Figure 1) which is mainly composed of MOS field effect tubes and ordinary power transformers...[Details]
This instrument is a measuring instrument for measuring the concentration of γ-radioactive dose rate in the environment. It is divided into two parts: the probe and the host. The probe consists of a h...[Details]
Energy issues have now been implemented on specific products produced by manufacturers. The introduction of "Energy Star" has set a "hurdle" before products enter the market. The latest "Energy Sta...[Details]
This is to set the trigger mode of EINT0~EINT23
EXTINT : Set the trigger type of the interrupt signal of 24 external interrupt sources.
EXTINT0: Set the interrupt trigger type of EINT0~EINT7.
bit...[Details]
ROHM,
a world-renowned semiconductor manufacturer
headquartered in Kyoto, Japan, and
CoreChips
Technology, a leading automotive chip company, jointly developed a refere...[Details]
1. Idle mode
Idle mode refers to the state where only the microcontroller is not working. At this time, the CPU has no clock and stops working, but the external interrupt, external low voltage dete...[Details]
Introduction The greenhouse monitoring system is used to monitor indoor temperature, humidity, CO2 concentration and other environmental parameters in real time, so as to make corresponding adjus...[Details]
PLCs come in different sizes, so their control range can be large or small. Small ones can only control one device, or even one component or one site; large ones can control multiple devices, a pro...[Details]
On January 5, 2022, Qualcomm launched the latest product in the Snapdragon Ride™ platform portfolio - the Snapdragon Ride™ Vision System, which has a new open, scalable, and modular computer vision s...[Details]
What kind of TV signals are there in the air in a region and what is their field strength is a topic of concern to the radio and television management department and the radio and television commissio...[Details]
Wavelet image coding and fractal image coding are two different image coding methods, each with its own characteristics and limitations. After an image is transformed by wavelet, its sub-images i...[Details]
Before conducting this experiment, you need to complete the "16_Infrared Decoding Digital Tube Display" and "19_DC Motor Small Fan" experiments. Then connect the motor wires and motor accordingly. ...[Details]
What are the components of an automotive motor controller?
The automotive motor controller is an important component that controls the operation of the automotive motor. It is usually composed...[Details]