MI5SA25V2

SPI bus interface chip brings opportunities to complete the expansion design of conventional peripheral circuits of single-chip microcomputers. The expandable peripheral circuits include A/D and D/A ...[Details]

Hardware Design   The first is the selection of BANK0. If you choose to connect BANK0 to NAND Flash, you need to set the status of pins OM1 and OM0 to 0, which means it is NAND FLASH mode. . NANDFlas...[Details]

The ship meteorological instrument is one of the equipment of the ship navigation system. It can measure multiple meteorological elements such as wind speed, wind direction, temperature, humidity, air...[Details]

/******************************************/ // // The main frequency of this program is 12MHz, and the microcontroller uses STC12C5A60S2 // /******************************************/ #include "S...[Details]

The STM8 microcontroller's UART function is very powerful. It can be used as a normal UART and also supports LIN (Local Interconnect Network). The example given here is used as a normal UART. When ...[Details]

In the previous section we learned: Introduction to network card drivers and making virtual network card drivers: https://blog.csdn.net/xiaodingqq/article/details/81501393 In this section, we wil...[Details]

By using existing personal communication terminals, a telephone remote control system based on the land-based mobile communication network (PLMN) and the public telephone exchange network (PSTN) ca...[Details]

NVIC is part of the Cortex-M3 core. Information about it is not in the "Technical Reference Manual of STM32". You should refer to ARM's "Technical Reference Manual of Cortex-M3". The vector interrupt...[Details]

1. Framework introduction and simple modification 1.1 How does the Bootloader boot the kernel? Working of Bootloader: (1) Reading the kernel into memory (2) Store some kernel startup parameters i...[Details]

#include reg52.h typedef unsigned char u8; typedef unsigned int u16; sbit LSA=P2^2; sbit LSB=P2^3; sbit LSC=P2^4; unsigned char smgduan ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0...[Details]

In data measurement and control applications in special environments, wireless data transmission has been increasingly used. The combination of MSP430+nRF905 is particularly suitable for low-p...[Details]

First of all, we must understand that when porting ucos-II to ARM920T, the following task stack structure is used: Program Listing: Analysis of OSCtxSw Implementation Based on ARM920T Note: ARM n...[Details]

/*The prototype of this program was downloaded from the Internet, and after my experiments and modifications, it was successfully applied*/ #include w78e58b.h #include "ht1380.h" #include "intrins.h...[Details]

introduction This paper introduces a design of a voice recorder based on voice storage and automatic playback system. The design is centered on ISD4004 voice chip and AT89S52 microcontroller, ...[Details]

one. typedef struct tagDMA {     volatile U32 DISRC; //0x0 DMA initial source register     volatile U32 DISRCC; //0x4 DMA initial source control register     volatile U32 DIDST; //0x8 DMA initial d...[Details]