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The control register of ADS8344 is an 8-bit write-only register. Data is input from the DIN pin. When the microcomputer reads the last conversion result, the control byte of the next conversion cha...[Details]
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In the movie "Isarabe", there is a classic Cantonese line: "It's not just "Rolex", people don't look down on you, they can't see you." (If you go out without a Rolex, others don't look down on you, t...[Details]
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Overtone Response of a Quartz Resonator
The figure above shows the modal spectrum of a quartz resonator, including the fundamental mode, the third-order overtone, the fifth-orde...[Details]
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After debugging for a long time, I finally successfully started the board. This program is divided into two parts. One is the startup code boot.s, which is responsible for initializing the hardware an...[Details]
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Memory Introduction Simplified memory model AT24C02 Pins and circuits Internal structure diagram I2C bus ❗ I2C Bus Introduction I2C Circuit Specifications I2C Timing❗ I2C Data Fram...[Details]
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Many power engineers are familiar with it. Light-emitting diodes are devices frequently used in LED circuit design. Here we introduce several of its special uses, which may be very helpful for amateu...[Details]
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Now more and more engineers are using 4-port high-performance vector network analyzers to measure and analyze the signal integrity of high-speed backplanes, high-speed digital cables, high-speed con...[Details]
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I/O port comprehensive practice project 1) Each key of the matrix keyboard is encoded with a key value code (1~16); 2) The single chip converts the corresponding key value code into a dig...[Details]
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There are many types of probes. Differential probes are very common in switching power supply applications. Antai Test will focus on the measurement of differential signals and explain in detail the ...[Details]
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Frequency synthesizer is a key device that determines the performance of electronic systems. With the development of technologies such as communication, digital television, satellite positioning, a...[Details]
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Intel CEO Pat Gelsinger said in an interview on the sidelines of the World Economic Forum (WEF) in Davos on the 23rd that the chip shortage problem is expected to continue until 2024. He also warne...[Details]
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The STM32F4 series processors have an internal integrated USB-OTG controller, which enables USB communication without an external USB IC. In the past two days, I have looked at how to use the STM32 U...[Details]
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The main goals of the power supply
loop design are: to achieve the required output accuracy within the input
voltage
and load variation range, and to be able to work stably under ...[Details]
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TCL Huaxing recently launched the world's first 34-inch R1000 165Hz ultra-wide gaming screen. The monitor adopts a 21:9 screen ratio and a resolution of 3440×1440 pixels. It also has a high refresh r...[Details]
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To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]