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STM32 supports SW debugging, which only requires two ports SWDIO/SWCLK and VCC/GND, and a maximum of four lines can be used for debugging. SWDIO/SWCLK does not require pull-up or pull-down resistor...[Details]
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With the development of technology in today's information age, data storage and transmission have become increasingly important in embedded systems. USB is a mature, widely used and extremely simpl...[Details]
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ORG 0000H
;http://www.51hei.com Assembly language serial communication program
mov p1,#0ffh
mov p3,#0ffh
;mov p3,#00h
mov p1,#00h
MOV SCON,#50H;Set to serial port 1 mode
...[Details]
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1. First, create a new project folder, and then create 7 new folders under it DOC is used to store program description files Listing stores the C/Assembly/Link list generated by the compiler w...[Details]
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The 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 conditional opera...[Details]
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System functions Use the AVR to detect eight independent buttons, and once a button is detected, it will immediately indicate that it has been pressed. Very cool! hardware design For details about ...[Details]
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1. Introduction to I2C Bus 2. Preliminary understanding of I2C bus 3. I2C bus timing I2C communication is divided into the start signal Start, the data transmission part (can be multiple by...[Details]
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It is said that the women in Jiangnan are made of water, but in the hard-core technology field such as chips, Qin Xiaolin led the team to produce many world-leading products. Ms. Qin Xiaolin, Appli...[Details]
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3D movies, navigation, printers, and televisions are all familiar to everyone. Now, "3D blockbusters" are beginning to be performed in operating rooms. Recently, Sun Yat-sen Memorial Hospital of Sun ...[Details]
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Dolby Headphone technology allows you to use traditional stereo headphones to enjoy multi-channel programs, such as Dolby Digital or Dolby Surround encoded movie programs, and you can feel the shocki...[Details]
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The LED could not be turned on before, and I found out through the simulator that the GPIO registers cannot be configured without using the GPIO clock.
The test code is as follows:
...[Details]
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ADSP-TS101S is a high-performance digital signal processor (DSP) chip launched by ADI in the United States. It is structurally optimized for large signal processing tasks and communication applicatio...[Details]
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First open the stvp software, then select the chip model, load the program, click the "OPTION BYTE" menu to enter the settings, and then set the ROP Read Out Protection OFF option to Read Out Protec...[Details]
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A week before New Year's Day, Shanghai welcomed the first snow of winter. In a science and technology park in Zhangjiang, Shanghai, due to the sudden drop in temperature, many people gathered next to...[Details]
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The keyboard scanning method is: row lines P10~P13 are output lines, and column lines P14~P17 are input lines. At the beginning, the microcontroller outputs all row lines (P10~P13) at a low level. At...[Details]
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