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start.S source code: .global _start _start: ldr sp, =0xD0030000 // Initialize the stack because the C function will be called later bl clock_init // Initialize the clock bl ddr_init // ...[Details]
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I have been studying arm on and off for 2 months. Now I feel that I understand the boot process of arm in Nand flash mode. Now I come here to record it to express my extremely happy mood. Without fur...[Details]
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Modern lamps not only play a role in lighting in the room, but also are an important part of creating the atmosphere of the room environment. Room lighting is inseparable from lamps, and lamps are ...[Details]
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When using stm32f10x to debug serial communication, an error was found. After hardware reset and restart, the test data 0x01 0x02 0x03 0x04 was sent. The data received by the receiving end was: 0x02 ...[Details]
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From the perspective of theory (or learning), microcontrollers are not difficult, and do not have too many theoretical elements or "academic value". This is the reason why many people despise it (e...[Details]
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Designing with FPGA, DSP or microprocessor is a critical part of the design and also takes the most time. System-level designers can benefit greatly by focusing their main efforts on system desig...[Details]
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1. The concept of interruption An interrupt occurs when the CPU is processing an event A and another event B occurs, requiring the CPU to process it quickly. Interrupt response and interrupt servi...[Details]
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LCR tester brand ranking first - ATTEN Shenzhen Antaixin Technology Co., Ltd. (formerly Shenzhen Antaixin Electronics Co., Ltd.) was established in 1999 and is located in the High-tech Park of Guangm...[Details]
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The error is as shown: Solution: Select the 1st level program optimization for c/c++ in Option, check "Optimize for time" (this should be similar to the reason for the crystal oscillator b...[Details]
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Jiwei.com reported on March 10 that Samsung announced today that it will hold a Galaxy new product launch conference on March 17 with the theme of "Exceed Your Expectations" and is expected to releas...[Details]
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① Basic components of the grating reading head. The grating reading head consists of a light source 1, an illumination system 2, a main grating 3, an indicator grating 4, an optical system 5 and a p...[Details]
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1. Introduction Frequency converters are of great significance in energy conservation and power environmental protection. Motor drives are large consumers of electricity, consuming about 65% of the c...[Details]
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To meet specific dynamic-range requirements, many applications require circuits exhibiting a non-linear transfer function. From linearizing the response of a circuit element to providing a logarithmic...[Details]
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With the vigorous development of renewable energy wind power generation around the world, power quality monitoring has become a research hotspot for wind farms. Power quality problems in wind farms...[Details]
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Germany's MR and China National Electric Equipment Group Co., Ltd. jointly open a new chapter at the CIIE
November 7, 2024, Shanghai, China – Today,
during the 7th China Inter...[Details]
Power technology
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