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  • What does the value of OV in SCM depend on

    The value of OV in MCU depends on the operation process.OV: indicates whether overflow occurred during the operation. If the operation result exceeds the range of data that can be represented by 8-bit binary numbers, that is, the signed number -128~+......

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  • How to define MCU port with C language?

    The interface of single chip microcomputer refers to all external channels connected to the single chip microcomputer system, such as RS232 interface, etc;The port refers to the direct output and input ports of these microcontrollers.Therefore, the d......

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  • What is the bandwidth of serial communication of single chip microcomputer

    For example, if 300 frames of data are transmitted per second, and one frame of data is ten binary numbers, the transmission rate is 300x10=3000 (BPS).Baud rate can measure the rate of digital signal transmission. Its size is the number of bits of bi......

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  • MCU IO port outputs high level by default. Will it recover after low level trigger

    Restore high level after canceling external low levelThe IO port of the single chip microcomputer has read operation and write operation, which are connected by different MOS tubes respectively, and the IO port is connected with a latch, which is not......

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  • Can SCM PCA measure 1 second pulse width

    Yes, as long as the code is edited correctly, it can be measured in general. Stc12c series enhanced single chip microcomputer expands the functions of basic 51 single chip microcomputer, such as providing pca/pwm interface, and the timer can work in ......

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  • How to find out whether the single chip microcomputer program is lost or missing

    USB to serial port requires a driver. You need to check whether your driver is installed. Then check whether your USB to serial port cable is good. Then continue with the next steps.1. First of all, you should check whether there is a problem with th......

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  • What does the address unit in the single chip microcomputer mean?

    Ram8 bits in the single chip microcomputer are a unit, that is, every 8-bit binary number is a storage unit. There are 256 such storage units in RAM. The first 128 units are general storage units, and the last 128 units are special function registers......

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  • What can I do after learning SCM?

    After learning SCM, you can be a SCM development engineer. It is applied in the design of electronic products, so learning MCU well is mainly applied in the development of electronic products, and the main position is embedded MCU development enginee......

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  • What does SCM do?

    SCM is a kind of integrated circuit chip. It is a small and perfect microcomputer system that integrates the functions of CPU, ram, ROM, various i/o ports, interrupt system, timer / counter with data processing ability into a silicon chip by using VL......

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