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Three methods: query, interrupt, DMA
The Universal Synchronous Asynchronous Receiver/Transmitter (USART) provides a flexible method for full-duplex data exchange with external devices using the indus...[Details]
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This paper designs a smart community security system that integrates property management, security and residential intelligent systems to achieve fast and efficient value-added services ...[Details]
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The theory and design method of analog filters based on Laplace transform have been developed quite maturely, and there are several typical filters for people to choose from, such as Butterworth fi...[Details]
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Changfa Gai Nengyuan No. 102
To the People's Governments of all districts, counties and cities:
The "Changsha Charging Infrastructure "Blue Sky Defense" Special Implementation Plan" is n...[Details]
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TQ2440 + uboot1.1.6 1. uboot modified 1.1 common/main.c In the function main_loop about line 513: char cmd_buf ; printf("Booting Linux ...\n"); //boot_zImage(0x200000,0x200000);...[Details]
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Hardware platform: stm8s103 Compilation environment: IAR for stm8 //SPI slave initialization mode 0: CPOL=0 CPHA=0 void spiSlaveInit(void) { SPI_CR1_SPE = 0; // 禁用SPI Disa...[Details]
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1. Purpose of this example: This example is completely based on computer software. It uses PROTEUS software to build a single-chip microcomputer system, and uses VB to write a computer control softwa...[Details]
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New Ezlo Secure and Ezlo Plus smart hubs feature the latest Silicon Labs Z-Wave and Zigbee technologies Silicon Labs and Ezlo Innovation, a provider of home and enterprise networking solutions, ha...[Details]
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With the deterioration of the earth's environment and the continuous strengthening of people's low-carbon and environmental awareness, LED products have gradually been widely used in our lives with...[Details]
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According to the China Trade Relief Information Network, on December 1, 2021, the U.S. International Trade Commission (ITC) voted to initiate a 337 investigation into certain integrated circuits, c...[Details]
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Molex, a provider of connectors and electronic solutions, announced the results of a global survey of decision makers of telecom operators to explore the current status of 5G and the major transforma...[Details]
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MCU Instructions (III)
2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX @Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator th...[Details]
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The global photovoltaic inverter market is welcoming the first wave of replacement. Market research institutions pointed out that as the life of photovoltaic inverters in early ground-based power s...[Details]
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According to foreign media reports, Northvolt's subsidiary Cuberg has reached a new milestone in the development of next-generation lithium metal battery cell technology. By continuously developing b...[Details]
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1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]
DSP and ARM Processors
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