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A phase-locked loop (PLL) uses a phase detector to compare a feedback signal to a reference signal, locking the phase of the two signals together. While this property still has many applications, PLL...[Details]
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For USB device and system designers, successfully passing compliance testing is critical to ensuring conformance and interoperability. Each variant of USB has its own compliance test specification. T...[Details]
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On March 5, the Shenzhen Stock Exchange announced that due to the company's application to withdraw its application documents for issuance and listing, the Shenzhen Stock Exchange decided to terminat...[Details]
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Instructions for transferring data between accumulator A and external data memory RAM (4 instructions) These 4 instructions are used to transfer data between accumulator A and external RAM. Use r...[Details]
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1. LED 1.1.What is LED? LED (light-emitting diode), commonly known as LED small lamp, is a light-emitting display device made of semiconductor materials such as gallium phosphide (GaP) that can direc...[Details]
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Eric Hsu, Product Marketing Manager, Keysight Technologies
The pace of wireless innovation is accelerating, enabling faster, more responsive, and more reliable connectivity around ...[Details]
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Crack detector for coated workpiece based on micromagnetic theory
Taking crack detection of ferromagnetic parts with coating as the background, the main principle of micromagnet...[Details]
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The pointer type has many advantages, such as AC voltage level, DC voltage level, and DC current level. It can be used when there is no power supply. The resistance level requires a power supply. If ...[Details]
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two 1. When we use a single-chip microcomputer to count a pulse, how do we determine the upper limit of the frequency allowed for the pulse? When set to counting mode, the external pulse signal i...[Details]
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Note: PD_0-7 is used for PO port ( LCD data port of MCU board), PA0_2; They have been configured as registers in the function. Note that when reconfiguring PD These ports should not be co...[Details]
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1. Download source files
Source code files and their versions and download addresses:
Binutils-2.19.tar.bz2
http://ftp.gnu.org/gnu/binutils/
gcc-4.4.4.tar.bz2
http://mirrors.kernel.org/gnu/gcc...[Details]
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SYSTICK register initialization void SysTick_Configuration(void) { if (SysTick_Config(SystemCoreClock / 100)) { while (1); } NVIC_SetPriority(SysTick_IRQn, 0x0); ...[Details]
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Recently, Strategy Analytics released "Baseband Chip Market Share Tracking in Q1 2020: 5G Promotes Baseband Chip Revenue Growth". The report pointed out that in Q1 2020, the global baseband chip reve...[Details]
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Today, technological advances have made low-orbit flights increasingly commercially viable. Minal Sawant, a system architect for Xilinx space products, said that one of the main challenges in the aer...[Details]
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Naxin Micro
Introduced the first 1200V
SiC
MOSFET
NPC060N120A series products, which have an RDSon of 60mΩ and are available in two
package
forms: through-hole TO-247-4L...[Details]