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A frequency meter with a test range of 1Hz to 10MHz is designed based on the 51 single-chip microcomputer . The system converts sine waves, square waves and triangle waves into DC signals through pe...[Details]
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Recently, GEM Co., Ltd. (hereinafter referred to as GEM) and PT HALAMAHERA PERSADA LYGEND (hereinafter referred to as HPAL), a subsidiary of Ningbo Lygin Resources Technology Development Co., Ltd. ...[Details]
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sfr is used to define special function registers. The usage is as follows: sfr name = address; name is the register name address is the address of the register Example: sfr P0 = 0x80; /* P0 port,...[Details]
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Earlier this month, there were reports that the only physical button "Home" on the new generation iPod Touch would be replaced by a capacitive sensing button, but now it has been confirmed that thi...[Details]
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According to foreign media reports, Continental has developed an innovative intelligent software for highly automated driving: Driving Planner, which can automatically perform complex driving operati...[Details]
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1. Overview
In motor control, most of them have speed loop control. The motor rotor speed can be obtained by directly reading from the absolute encoder, measuring the pulse signal time of th...[Details]
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Recently, Nanjing Xinchi Semiconductor Technology Co., Ltd. (hereinafter referred to as "Xinchi Technology"), a leading automotive chip company, and ROHM Co., Ltd. (hereinafter referred to as "ROHM...[Details]
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Some foundries are still developing new processes based on next-generation gate-all-around transistors, including more advanced high-mobility versions, but bringing those technologies to production w...[Details]
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If the names of previous generations are used, Qualcomm will soon launch the Snapdragon 875 mobile platform. Samsung and Xiaomi may be the first companies to launch flagship phones with Snapdragon 87...[Details]
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Note that to use an external crystal, the fuse must be set, otherwise the chip will use the default internal crystal.
1. Factory settings of M16
Internal RC oscillator 1MHz 6 CK + 65 ms CKSEL=0001...[Details]
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On September 3, the Second Global IC Entrepreneur Conference and the 17th China International Semiconductor Expo opened grandly. Zhou Zixue, Chairman of the China Semiconductor Industry Association a...[Details]
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Working Principle of Synchronous Generator
The working principle of synchronous generator is to convert mechanical energy into electrical energy. Its basic principle is to use electromagnetic ...[Details]
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According to foreign media reports, on February 18, local time, Panasonic Corporation of Japan announced that it has developed a time-of-flight image sensor. The sensor uses avalanche photodiode (APD...[Details]
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According to Jiwei.com news, on September 20, at the 2019 World Manufacturing Conference, the "2019 World Manufacturing Conference Innovation Product Gold Award" and the "2019 World Manufacturing Con...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]