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jz2440 development board
When introducing the contents of the bootloader, you need to know:
The purpose of introducing bootloader is to start the Linux kernel. A simple bootloader writing...[Details]
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On the morning of April 25, Hebei Kuntian New Energy Co., Ltd. (Hebei Kuntian for short) and the Yuxi High-tech Zone Management Committee officially signed an agreement in Yuxi on a 200,000-ton ann...[Details]
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In June 2020, China's installed capacity of power batteries resumed its month-on-month growth trend, with an installed capacity of 4.7GWh, a 34% increase from the previous month; this was entirely du...[Details]
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Northvolt, a Swedish battery manufacturer in Europe with stakes in Volkswagen, Goldman Sachs and others, recently announced that it has successfully developed 21700 cylindrical batteries (21 mm in di...[Details]
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The V90 PN and PLC are connected via PROFINET, using the standard Siemens 111 message. When the PLC controls the V90 PN, the FB284 (SINA_POS) function block is used. There are two ways to actively ...[Details]
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adr: relative addressing, related to the current position ldr: absolute addressing, independent of the current position adr is used when initializing SDRAM. The code is as follows: /* Initialize...[Details]
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Under the guidance of national policy support, the domestic intelligent connected vehicle industry has accelerated and developed more rapidly. Especially in terms of road testing, many local governme...[Details]
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Recently, Beijing Zeshi Technology Co., Ltd. (hereinafter referred to as: Zeshi Technology) announced the completion of a RMB 100 million Series B financing. This round of financing was led by the Na...[Details]
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The framework program of MSP430 microcontroller (transferred) The program framework of MSP430 is given below, on this basis we can modify and add the programs we need.
/**************************...[Details]
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High-speed differential amplifiers provide greater flexibility in signal chain designs that include high-speed analog-to-digital converters (ADCs). Differential op amps can provide signal conditionin...[Details]
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The U.S. Federal Communications Commission (FCC) has recently submitted a new document for "Lenovo VR3030S". According to the document, Lenovo is about to launch its first independently developed VR ...[Details]
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Recently, Toyota Motor Sales of America announced the start-up of a 1.1-megawatt hydrogen fuel cell generator set at Toyota's U.S. headquarters in Torrance. During peak electricity demand periods, ...[Details]
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New products are used in a wide range of applications, including AR/VR, personal robots, industrial robots, drones, barcodes, biometrics, gesture recognition, embedded vision and scene recognitio...[Details]
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After testing, it was found that the RF front-end mixer was faulty, resulting in no signal detection and self-calibration error. Repair process The damaged components were replaced and the enginee...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]