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#ifndef __DS1302_H
#define __DS1302_H
#include "stm32f10x.h"
extern u8 d ; //Year, week, month, day, hour, minute, second
extern u8 disp ; //Year 【1】;Week 【3】;Month 【5】
//*...[Details]
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The address space of the MCS-51 microcontroller's external RAM is 64K
, and
the address bus is 16 bits. The following four instructions can be executed to access the external RAM:
...[Details]
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Development and Reform Commission No. 1138
To the Development and Reform Commission, Economic and Information Technology Commission (Commission of Industry and Information Technology, Departm...[Details]
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1) Serial port control register SCON bits: SM0 SM1 SM2 REN TB8 RB8 TI RI SM0, SM1: Mode selection SM2 is used for multi-machine communication. When SM2=1, if the received 9th bit RB8 is 1, RI=1...[Details]
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Design of Virtual FPGA Logic Verification Analyzer With the widespread use of FPGA technology, there is an increasing need for an instrument that can test and verify whether the logic timing of the...[Details]
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Jiwei.com reported on April 27 that Apple was recently sued again, this time because of the waterproof problem of its mobile phone. Some consumers claimed that iPhone was suspected of exaggerating it...[Details]
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A filter is a device used to eliminate interference noise, filtering the input or output to obtain pure direct current. A circuit that effectively filters a specific frequency point or frequencies ...[Details]
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The traditional shaking method of electric fans uses a unidirectional synchronous motor and a crank structure. The shaking angle of this shaking structure is generally fixed. And because the crank ...[Details]
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According to foreign media reports, Nidec Mobility announced that it is working with the University of Waterloo in Canada to develop new technologies to improve the performance of vehicle-mounted rad...[Details]
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Automotive Software Process Improvement and Capability Determination (Automotive SPICE®, or ASPICE for short) is a process assessment model that helps OEMs and suppliers evaluate the current perfor...[Details]
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1.1.S3C2440 processor structure The structure of S3C2440 processor is shown in the figure below. Its core unit is ARM9TDMI processor core, which mainly includes 16K instruction cache and 16K data cac...[Details]
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At the beginning of 2015, the country reiterated the One Belt One Road strategy while vigorously developing the Asian Development Bank. At present, my country is planning and building the Central A...[Details]
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Recently, according to Nikkei Chinese website, Toshiba is considering splitting the company into three parts according to its main business, namely infrastructure, devices and semiconductor memory, a...[Details]
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Environmental adaptability refers to the ability of equipment (product) to achieve all its intended functions, performance and (or) not be destroyed under the influence of various environments that...[Details]
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Doubly-fed generator variable speed constant frequency system
The doubly-fed generator is similar to an ordinary wound induction motor, and the system is shown in Figure 3. The gene...[Details]
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