GSA12

#include reg52.h //LMD298 input control terminal definition sbit IN1 = P1^0; sbit IN2 = P1^1;         sbit IN3 = P1^2;         sbit IN4 = P1^3; sbit ENA = P1^4;         sbit ENB = P1^5; sbit C...[Details]

Because the course has a single-chip microcomputer, today I took out the TX-B development board I bought last year to play with it. I wrote a single-chip microcomputer program about row and column sc...[Details]

Let's look at the role of MMU from the perspective of historical development.     This part can be combined with Cai Yuqing's explanation . Most of the following content is reproduced here, and som...[Details]

Introduction In view of the large number of various review and award activities in real life, the author has developed a wireless expert review intelligent system that can perform accurate an...[Details]

Video download address: Driver registration: http://pan.baidu.com/s/1i34HcDB Device registration: http://pan.baidu.com/s/1kTlGkcR   Detailed explanation of bus_device_driver registration process • Re...[Details]

(1) Oscillation period             The oscillation cycle refers to the cycle of the oscillation source or the cycle of the external input clock that provides the timing signal for the single-chip mic...[Details]

Chip configuration summary: The MCU can work in 6 modes. The working mode is determined by the MODA, MODB, and MODC signals during reset. When the RESET signal is at the rising edge, the status of MO...[Details]

System Introduction The main function of this system is to compress the voice signal to achieve high-efficiency digital recording, which can be used for telephone messages, voice answering and othe...[Details]

introduction CAN, the full name of which is "Controller Area Network", is one of the most widely used field buses in the world. As a remote network communication control method with advanced t...[Details]

Preface As the main control unit of the embedded system, the single-chip microcomputer, its software is often a microscopic real-time operating system, and most of them are specially desig...[Details]

51 single-chip microcomputer stepper motor forward and reverse. The acceleration and deceleration control circuit schematic diagram is as follows: The simulation schematic diagram is as follows   ...[Details]

Because of the project requirements, I had to start studying M3. I used the LPC1768 chip from NXP. It has a Harvard structure with a three-stage pipeline, independent local instruction and data buses...[Details]

        1. NandFlash interface circuit      2. NandFlash interface signals             *  NandFlash interface signals are few;             *  Data width is only 8 bits, no address bus. Addres...[Details]

Inline assembly is to use assembly statements directly in C to program, so that the program can implement some tasks that cannot be completed by C language in C program. For example, in the following...[Details]

 introduction 　　Frequency characteristic tester is also called scanner. Early frequency characteristic tester was completed by manually changing the frequency point by point. Later, a special scann...[Details]