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Effective, accurate and repeatable testing of W-CDMA devices during manufacturing is a very complex task. The testing issues include how to use the inherent flexibility of the system and how to det...[Details]
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#include #include "./lcd/lcd.h" #define ds1302_sec_add 0x80 #define ds1302_min_add 0x82 #define ds1302_hr_add 0x84 #define ds1302_date_add 0x8...[Details]
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1. Beat and state cycle The clock generator is a divide-by-2 flip-flop circuit that divides the oscillator's signal frequency fOSC by 2 and provides two-phase clock signals P1 and P2 to the CPU. The ...[Details]
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PCIE
(PCI express) is a third-generation high-performance I/0 bus used to interconnect peripheral devices in applications such as computers and communication platforms. The PCIE architec...[Details]
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1.1 Introduction
1.1.1 The role of the bootloader
The ultimate function of the bootloader is to start the kernel.
From the above, we can know the simplest steps of writing...[Details]
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Background Information Charge pumps (or switched capacitor voltage converters) fill the performance gap between linear regulators and inductor-based switching regulators, providing an alternative de...[Details]
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According to news on September 3, the HarmonyOS operating system is an operating system independently developed by Huawei. It was first unveiled at the Huawei Developer Conference on August 9, 2019. ...[Details]
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Tesla conceals the locked battery level from car owners. Where are the rules for new car manufacturers? The series of spontaneous combustion incidents have not yet subsided, and things that make T...[Details]
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1. RRU Working Principle and Application
The Remote Radio Unit (RRU) is a new type of distributed network coverage model. It places large-capacity macro cell base stations in an available cent...[Details]
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Toshiba CEO Taro Shimada (pictured) said earlier today that after privatization, Toshiba Semiconductor will focus on power-related products. "In the short term, expanding the sales of power semicon...[Details]
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When it comes to flip phones, your first impression is Samsung, Nokia, Motorola or Sony Ericsson? Of course, there is still a need for foldable screen mobile phones with a clamshell design, s...[Details]
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This thing is actually very simple. It relies on monitoring the MCU to detect 0x7F sent when STCISP is turned on, and then restart.
My design is to receive 10 consecutive 0x7F and then restart the MC...[Details]
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According to foreign media reports, in the wave of global 5G development, telecommunications equipment manufacturer Nokia has also reaped great rewards. They have obtained more than 100 5G commercial...[Details]
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Projector
lamp type
The bulb is a consumable part of the projector and is directly related to
the
projected
image. At present, no matter what kind of projection bulb,...[Details]
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In the past month, I have read a lot of advertisement-style LED driver IC introductions, and I feel that there is nothing new, that is, the IC is not made into a real LED dedicated driver, and there ...[Details]
Industrial Control Electronics
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