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(1) SCON is a special function register used to set the serial port working mode, receive/send control and set status flags: SCON bit 7 6 5 4 3 2 1 0 Located at 98h SM0 SM1 SM2 REN TB8 RB8 TI RI ...[Details]
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2018 is a turning point for the automotive industry. China's auto market suffered its first year-on-year decline in nearly 30 years in 2018, with total production and sales of 27.809 million and 28...[Details]
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The s3c2440 has 60 interrupt sources (15 of which are sub-interrupt sources). 31 32-bit general-purpose registers and 6 program status registers. There are 6 working modes (system/user mode, fast int...[Details]
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The energy harvesting market is heating up rapidly. Driven by the trend of various wireless sensors and thin-film batteries, energy harvesting will quickly rise in various application fields such as ...[Details]
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; Parameter ax = 3456 ; Return value dx = high 16 bits ax = low 16 bits assume cs:code, ds:data, ss:stack data segment db 128 dup(0) data ends stack segment stack db 128 dup(0) stack ends c...[Details]
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With the official release of the "Performance and Installation Requirements for Indirect Vision Devices for Motor Vehicles", it not only further improves the technical requirements for traditional ph...[Details]
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Apple released the official version update of watchOS 7.3.2 today. This update fixes a WebKit vulnerability that could allow malicious code on a web page to be executed. IT Home learned tha...[Details]
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Do you feel overwhelmed when compensating the feedback loop of an isolated power supply? The location where you break the loop when you make the measurement will have a direct impact on the diffi...[Details]
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It is very important to make a signal generator and oscilloscope by yourself. Not only can you deeply understand the working principles and key technical indicators of the measuring instruments, but ...[Details]
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1. After installing MPLAB X IDE v5.00, the compiler interface is as follows: 2. Create a new file: File - New Project 3. "Microchip Embedded" - "Standalone Project" - "Next" 4. Select a 16-...[Details]
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First, let’s look at Figure 3-1, which is the USB interface and power supply circuit we saw in the last class. Figure 3-1 USB interface and power supply circuit In the left picture, after passing t...[Details]
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Recently, the whistleblower Ming-Chi Kuo shared his latest forecast report and predicted that two new AirPods models are expected to be mass-produced in 4Q19-1Q20, both of which will abandon the exis...[Details]
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The ATmega88 status register contains information about the results of the most recently executed arithmetic instruction. This information can be used to change the program flow to implement conditio...[Details]
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The circuit breaker has a simple principle, few parts and is easy to maintain. When replacing parts, attention should be paid to the reliability of the parts and the parameters should meet the requir...[Details]
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On November 4, Xinke Mobile recently issued an announcement stating that its wholly-owned subsidiary Datang Mobile filed a lawsuit with the Haidian District People's Court of Beijing due to a contr...[Details]