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In today's society, people greatly enjoy the convenience brought by electronic devices, but any electronic device has a common circuit-the power supply circuit. DC power supplies tend to be multifu...[Details]
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Ross Young, founder and chief analyst of Display Search and DSCC, said that the second half of the next year will be a bit exciting for the foldable phone market. He revealed that Samsung will ...[Details]
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The battery breakthrough that's making the electric car revolution possible comes from somewhere you've never heard of. You may have heard of QuantumScape and StoreDot, but what about Group14 Techn...[Details]
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Recently, MediaTek announced that it has become the first chip manufacturer to pass the laboratory tests of both SA and NSA modes based on the 3GPP December official protocol version in the China 5G ...[Details]
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On December 2, *ST Yingfang issued an announcement that the company's holding subsidiaries Shenzhen Huaxinke Technology Co., Ltd. (hereinafter referred to as "Huaxinke") and United Wireless (Hong Kon...[Details]
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As shown in the figure, this circuit uses A1 (CA3100) integrated circuit as input stage, while the power amplifier stage uses separate
transistors
. It is actually two cascaded amplifier ...[Details]
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In knowledge competitions, especially when answering questions, in order to know which group or contestant answers the question first, a system must be designed to complete this task. If there is a r...[Details]
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On November 1, OPPO Reno Ace officially launched its first sale. As the flagship new product of the second half of 2019, OPPO Reno Ace not only refreshes people's eyes with its high performance and h...[Details]
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I found some information on the Internet and combined it with my own experience to talk about my understanding of NAND Flash.
The Nand Flash support of the S3C2440 board consists of two parts: the ...[Details]
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Today’s adjustable speed
drives
use inverters to adjust the output current to the requirements of a three-phase motor. The size of the inverter is often limited by the application. In many ...[Details]
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O Introduction
The access time of IDT70V28L (dual-port RAM) is greater than 20ns. PCI9052 works at 25MHz, and its access time is greater than that of dual-port RAM. PCI9052 is the initiator of ...[Details]
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The 8051 CPU samples each interrupt source sequentially during each machine cycle. The CPU queries the interrupt flag in the next machine cycle in order of priority. If an interrupt flag is 1, the ...[Details]
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According to a report by British media on May 13, in order to break the long-term monopoly of telecommunications giants, the Mexican government launched a "shared network". This is the largest commun...[Details]
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RS5VE pin configuration and internal block diagram
RS5VE series is a low voltage drop, low loss, multi-channel output, multi-function CMOS regulator. Its external pin configuration and int...[Details]
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In the previous section, when I set up to disable the watchdog, I set WTCON to 0 and masked the interrupt. As shown below:
This section is to mask the interrupt register:
The follow...[Details]
MCU
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