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Please help me analyze the clock cycles occupied by the following delay program. Seek to explain: DELAY: MOV R6, #13 DELAY1: MOV R5, #250 DELAY2: NOP DJNZ R5, DELAY2 DJNZ R6, DELAY1 RET Additional qu...[Details]
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Run the compiled Hello World on TQ2440 Compiling and placing the compiled .exe or .bin file in a suitable location for running is the third step in the three-step plan. Since the generated...[Details]
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The large-diameter flowmeter is a metering device produced by Shanghai Instrument Factory No. 9 in 1973. Most of the crude oil supplied by a certain oil field to the refinery of a petrochemical compan...[Details]
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According to the China Times Electronic News, JPMorgan Chase pointed out in its latest report provided to clients that the US investment ban on securities of 44 Chinese military-related companies wil...[Details]
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Harmonic filtering of power grids is of great significance for maintaining the power supply quality of power grids, especially for key power supply equipment that is greatly affected by harmonics a...[Details]
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Some speaker units have no markings or are factory-defective with the positive and negative poles connected correctly. You can use a multimeter to determine the positive and negative poles. Set the ...[Details]
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On June 25-26, the 2021 5th Jiwei Semiconductor Summit will be held in Haicang, Xiamen. This summit is themed "The Heart and the Core are the Same, and the Changes are Kunpeng", with "12 highlights"....[Details]
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1 Introduction
TMS320VC5421 1, 2 (hereinafter referred to as VC5421) is a dual-core fixed-point DSP chip launched by TI. It has two DSP subsystems, each subsystem has a DSP core, and has in...[Details]
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High-speed serial data communication is increasingly used in modern communication systems and control systems. Compared with the traditional RS232 transmission standard, it has higher reliability, str...[Details]
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According to foreign media ET Telecom, Google CEO Sundar Pichai said in a virtual meeting with some reporters from the Asia-Pacific region, "We are working with Jio to jointly launch an afford...[Details]
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Armored thermocouple is a commonly used detection instrument with many advantages such as good stability, high sensitivity, wide measurement range, high accuracy, and flexible use. When we use armored...[Details]
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Insertion flowmeter is not a type of flowmeter invented in recent years. Its measurement principle and measurement method using velocity area method and its use have a long history. Compared with othe...[Details]
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On July 11, the US DigiTimes reported on Sage Micro's new round of financing. The full text is as follows: Recently, Sage Microelectronics Corp. (Sage Microelectronics Corp.), a chip design comp...[Details]
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According to the STM32 data sheet, its GPIO pins have 8 input and output forms:
1. Floating input
2. With pull-up input
3. With pull-down input
4. Imitate input
5. Open drain output ...[Details]
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创业板IPO|米格新材IPO中止:成立5年就顺利过会,盈利质量存疑来源丨时代投研作者丨陆海编辑丨李乾韬【导语】成立5年就顺利过会,江苏米格新材料股份有限公司(下称米格新材)是个令人羡慕的幸运儿。不过,深交所官网显示,9月30日,因财务资料过期,米格新材IPO按 ...
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