This is a program for TFT to display a red picture, but when running on the board, it takes almost an hour to display a complete picture. I don't know why. Please give me some advice.....................
A driver compiled using the 2.6.22 kernel and the cross compiler is arm-linux-gcc 3.4.1. The following is my makefile: KERNELDIR :=/home/arm/linux-2.6.22.19 PWD :=$(shell pwd) CFLAGS =-D__KERNEL__ -DM...
I first used a PLL frequency division, and then connected a clock selection module, as shown in the figure. Later, I want to continue to divide the selected clock. Can I still use PLL frequency divisi...
/*Solution 2: The period method measures the frequency. The period method measures the time between a limited number of pulses. When the measured frequency range is relatively low, the period method i...
As the title says, if it is possible, how can I do it? If not, please recommend me an operating system that can run in such a microcontroller. Thank you....
1. Several nouns
ABI:
The specifications that an executable file must follow in order to run in a specific execution environment;
Separately generated relocatabl...[Details]
Nios II is a configurable 16-/32-bit RISC processor. Combined with a rich set of peripheral-specific instructions and hardware acceleration units, it provides a highly flexible and powerful SOPC sy...[Details]
Some time ago, I attended the 4th Energy Chemistry Forum of the Chinese Chemical Society and learned about high-energy-density and high-safety batteries. I would like to summarize and share this wi...[Details]
What is "Car Electronic Fence"
Fleet managers can define a graphical area (regular or irregular) or divide it into administrative zones in Yamei Technology's vehicle backend management system ...[Details]
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Based on the commutation technology, thyristor rectifiers are classified into two main types. Line-commutated and force-commutated inverters are commonly used, while other commutated inverters, nam...[Details]
A human-machine interface (HMI) refers to the platform used by people to operate a PLC. This platform provides an interface between programs and humans, serving as a medium for information transmis...[Details]
To improve the lateral active safety of intelligent connected vehicles, the identification and definition of unexpected functional safety scenarios for the EPS (Electronic Steering System) ...[Details]
Before understanding single-phase control transformers, let's briefly understand what a single-phase transformer is. A single-phase transformer uses a single-phase input. Compared to a three-phase ...[Details]
Shenzhen Baowei Power Supply high frequency pure sine wave power, communication inverter power supply has two communication interfaces, RS232 and R485 interfaces, their functions and characteristic...[Details]
Puttshack's Trackaball uses the Nordic nRF54L15 system-on-chip (SoC) to monitor sensors and enable Bluetooth low energy connectivity, while the nPM2100 power management integrated circuit (PMIC) ...[Details]
The second-generation Snapdragon W5+ and second-generation Snapdragon W5 platforms support users sending and receiving messages via satellite when there is no cellular and Wi-Fi coverage.
...[Details]
MCU
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