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Since the second half of the year, the tight capacity and price increase of 8-inch wafer foundry have been transmitted to the packaging and testing links. Since November, it has been reported that th...[Details]
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On February 26, Fului Zhixing officially announced that it had recently received hundreds of millions of yuan in Pre-A round financing. This round of financing was led by Zheshang Venture Capital, wi...[Details]
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The corresponding pins of LED are GPF4, GPF5, and GPF6. The compiler used is arm-linux-gcc-4.5.1. Includes four files head.S main.c main.lds Makefile. Experimental purpose: Increase the CPU main ...[Details]
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On May 13, Qiming Information stated on the investor interaction platform that the company's vehicle-road collaboration product has been developed and is currently undergoing testing, and is actively...[Details]
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At the beginning of 2021, LiDAR has once again become a hot topic in the field of science and technology. First, Xiaopeng Motors and Tesla "sprayed" each other, and then Huawei released its first aut...[Details]
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If student life is the best form of youth, then the first two years from campus to work are the best form of youth. When we just graduated, we were all still energetic young men. After work, the bigg...[Details]
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adr r0, _start gets the current execution position of _start, and the effective address is determined by pc+offset.
ldr r0, =_start gets the absolute address, which is determined during linking;
---...[Details]
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/*------------------------------ Function: generate pulse signal Author: Zhang Kaizhou Date: 2019-5-15 22:50:43 ------------------------------*/ #include reg51.h #define uchar unsigned char sbit o...[Details]
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The semiconductor summit held by the US government on September 23rd turned into a "Hongmen Banquet". The theme of this meeting was to deal with the impact of the new coronavirus variant on the suppl...[Details]
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Actually, this article feels a bit perfunctory.
My test result is that using Example2, hello world and other examples can all be run.
Don't be surprised by a problem. It means that u-...[Details]
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; //HSE means using external clock, HSI means using internal clock RCC_OscInitStruct.HSEState = RCC_HSE_ON; // Turn on the external clock ...[Details]
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In 1996, ST began collaborating with the University of Catania to develop silicon carbide (SiC) , which today is revolutionizing electric vehicles. To celebrate ST’s 25th anniversary of SiC develo...[Details]
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From the 1980s to the present, China's security industry has a history of more than 40 years of development. Early security systems were mainly composed of analog cameras at the front end, matrix cam...[Details]
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Ideal limit sensing solution for appliances and automatic test equipment (ATE) applications Chicago, USA, January 16, 2024 - Littelfuse Corporation is an industrial technology manufacturing company...[Details]
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1. Set obj and src
ifneq ($(OBJTREE),$(SRCTREE))
ifeq ($(CURDIR),$(SRCTREE))
you :=
else
dir := $(subst $(SRCTREE)/,,$(CURDIR))
endif
obj := $(if $(di...[Details]