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nand startup, need to relocate The CPU of S3C2440 can directly send commands to SDRAM, Nor Flash, and 4K on-chip SDRAM, but it cannot directly send commands to Nand Flash. The CPU cannot directly acc...[Details]
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Combined with C-SynQ® communication protocol and unique chip-on-cell technology, it improves the performance, safety, scalability and life of next-generation batteries and supports EU battery passp...[Details]
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Samsung's S series and Note series have always been highly respected in the global high-end market, but due to their high prices, sales have always been limited. Therefore, Samsung has also la...[Details]
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On May 15, local time, the U.S. Department of Commerce announced that it would implement new rules to restrict exports to Huawei. How much will this latest rule affect the wafer foundry industry? Mar...[Details]
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S3C2440 is a 32-bit processor with a theoretical addressing range of 2^32, or 4G. S3C2440 uses as the address line, with an addressing range of 128M, and uses as the bank selection signal, so S3C24...[Details]
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Abstract: Based on the hierarchical network framework architecture of Zigbee network and the protocol stack architecture based on IEEE802.15.4, this paper adopts a method combining theoretical intr...[Details]
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When using a multimeter to test a speaker, you can determine whether the speaker is damaged by testing the speaker's resistance. Before testing, you can first understand the nominal AC impedance val...[Details]
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Goal: From the previous section, we know that to get FCLK = 400MHz, HCLK = 100MHz, PCLK = 50MHz clock, we need to configure two registers, MPLLCON and CLKDIVN. Step 1: Initialize LOCKTIME /* LOCK...[Details]
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I'm very happy today. I finally successfully transplanted U-Boot. While doing it, I wrote down some steps with screenshots. . Now let me review the process slowly. . 1. Download U-Boot-1.1.6 from t...[Details]
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AT256 A4 pro4 full variety integrated circuit screening tester British abi_AT256 A4 pro4 full variety integrated circuit screening tester channel configuration: Special VI dynamic impedance port te...[Details]
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Because the ALIENTEK routines are all compiled under version 3.08, now because of the upgrade of jlink, I upgraded the keil version to 4.70. The problems encountered were explained and solv...[Details]
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Engineering hardware platform: 1, 51Core-V1.0 (51 single-chip minimum system board) 2, differential ADC module-CS1237 3, weighing sensor module 4, O...[Details]
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Toshiba has developed a "micro inverter" that can convert the power of solar panels one by one from direct current to alternating current. Although the time of listing has not been determined, it...[Details]
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When I used STM32 to write programs before, I used the default clock. Therefore, I didn't care about the RCC clock configuration when writing digital tube displays and A/D voltage measurement...[Details]
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Recently, we learned from the official that the new generation of BMW intelligent cockpit will be unveiled at CES 2025. The new intelligent cockpit will be designed with the concept of "driving ple...[Details]
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