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When I was making a wince.net 5.0 Russian system (basic configuration type 1 is an English system plus Russian codepage support, or basic configuration type 2 is an English system plus Chinese font si...
[b]M4 USB asks for the official example of USB virtual serial port. It needs a real serial port. Can it be realized by only using the USB port to send and receive data? [/b][color=rgb(0, 0, 0)][font=H...
It should need to be cleared manually, but I didn't see any relevant statements. I don't know why? [align=left][font=Times New Roman]interrupt void TINT0_ISR(void) // CPU-Timer 0[/font][/align][align=...
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]
The second generation of microcontrollers developed by Alif Semiconductor consists of an MCU and two fusion processors. The Ensemble E4, E6 and E8 use a common architecture.
Alif Sem...[Details]
source code:
The 33rd DAC0832 generates a triangular wave (assembly).
The maximum amplitude of the voltage generated in the program is limited by the reference voltage of the DAC0832....[Details]
Materials needed for an intelligent obstacle avoidance car: 2 acrylic sheets (pre-made car base plates are also acceptable), several photoelectric sensors (E18 - D8NK), 4 5V DC geared motors (with ...[Details]
Specific implementation functions
(1) LCD1602 displays the current ambient temperature, set temperature, air conditioning gear and air conditioning status (heating or cooling).
(2) Press ...[Details]
The performance of a computer system has two dimensions: computing and storage.
The speed of operation is directly linked to the speed of the crystal oscillator, so it is not very meanin...[Details]
To address serious safety hazards such as gas explosions in coal mining, a mine safety system was designed. This system monitors environmental parameters such as gas concentration, temperature, fir...[Details]
Some electronic devices require highly stable AC signals, but LC oscillators are relatively unstable and prone to frequency drift. By using a special component, a quartz crystal, in the oscillator,...[Details]
VERSION = 1 //Major version number
PATCHLEVEL = 1 //Minor version number
SUBLEVEL = 6 //Corrected version number
EXTRAVERSION = //Version number extension
U_BOOT_VERSION = $(VERSION...[Details]
Android is essentially a system based on the Linux kernel, which means that Android is a Linux operating system. However, most of the time, it runs on ARM architecture devices, such as Android phon...[Details]
In fact, it takes a lot of hard work to load and run the kernel of the Android system, because everything is difficult at the beginning. At the beginning of a system, there are no resources to use....[Details]
ARM processor working mode
User mode user
Fast interrupt mode FIQ
External interrupt mode IRQ
Privileged mode supervisor
Data access abort mode abort
Undefined instruc...[Details]
1. Program entry
Where do we find the entry? First, open the makefile file in the top-level directory. In this file, each development board supported by uboot has a configuration option. For e...[Details]
Microcontroller MCU
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