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Several version numbers of ARM
ARM kernel version number: ARMv7
ARM SoC version number: Cortex-A8
Chip model: S5PV210
The developmen...[Details]
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With the rapid development of society and the advancement of technologies such as computer control, people have higher expectations for their living and working environments, resulting in an increa...[Details]
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Specific implementation functions
(1) Based on the principle of infrared sensors, two buttons are used to replace the entry detection infrared sensor and the exit detection infrared sensor. Pr...[Details]
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Relays are common components in circuits, serving various functions, most commonly as switches and amplifiers. For example, a heating device might require a 12V power supply but need a microcontrol...[Details]
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source code:
#include reg52.h
#include intrins.h
#define LcdDataPort P2
typedef unsigned char u8;
typedef unsigned int u16;
sbit Busy = P2^7;
sbit R...[Details]
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10-1 DS1302 Clock
The internal clock of the microcontroller will reset the time when the power is turned off and on again.
However
Comes with its own battery. Backup battery in...[Details]
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Specific implementation functions
(1) It can display different Chinese and English characters according to their internal codes, and initially displays "Electronic Engineer's Growth Diary";
...[Details]
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1. ARM chip type
1. ARM Classification
(1) ARM classification type (chip | core | instruction architecture)
ARM Category:
-- ARM chip type: 6410, 2...[Details]
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A coprocessor is a chip that relieves the system microprocessor of certain tasks.
Supports up to 16 coprocessors, such as cp15 registers to control cache and memory management.
Coprocesso...[Details]
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1. Memory Management Unit
There are some differences between MCU and ARM in hardware system: one of them is the difference in MMU.
Use of virtual addresses
Copy p1.c to P...[Details]
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1. Why hybrid programming?
Assembly language: high execution efficiency; cumbersome to write;
High execution efficiency; able to control the processor more directly.
C language: stro...[Details]
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Taking S3C6410 as an example, arm-none-linux-gnueabi-4.3.2 has been installed.
First, place the kernel source code that is the same as the kernel burned on the board into any directory, ...[Details]
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Abstract: Using Delphi to develop industrial control system software has become the choice of more and more developers, and serial communication is one of the problems that must be solved in this p...[Details]
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There are coprocessors in the processor to assist the processor in completing some functions, mainly for assisting purposes.
Coprocessor:
Coprocessors are used to perform specific process...[Details]