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[align=left][color=rgb(65, 65, 65)][font=微软雅黑][size=4]Zhongjing Electronics (002579)) continues to accelerate its horizontal integration in the printed circuit board industry (PCB). After completing t...
How can the TM4c129 series MCU use the EPI general mode to communicate with the FPGA? How can I achieve address mapping like DSP and FPGA for read and write control? Please help me, thank you! !...
Before buying a cable fault tester, you must know about its manufacturer. After finding a better one for a long time, you can also buy a very suitable cable fault tester. Therefore, you must understan...
PC and multiple single-chip microcomputers can also form a multi-level control system, generally with PC as the back stage and multiple single-chip microcomputer minimum system as the front stage. ...[Details]
1、OVERVIEW综述
The Real Time Clock (RTC) unit can be operated by the backup battery when the system power is off. The data
include the time by second, minute, hour, date, day, month, and year. The RTC...[Details]
My test environment: Fedora14
Gcc version: gcc-4.5.1
Kernel version: 2.6.38.1
C language is a powerful language, especially for embedded development, which sometimes requires disassembly to a...[Details]
In actual projects, we may need to save some data and hope that the data can be used next time we start the system. Here we introduce how to use the internal flash of STM32 to save data. Here I use t...[Details]
51 MCU serial port output
//******************************************
//HMC5883 51 serial port test program
//Use the microcontroller STC89C51
// Crystal: 11.0592M
// Display: PC serial port
...[Details]
The circuit diagram of using MAX7219 to drive 8-bit common cathode LED display is shown in the figure. The 8031 microcontroller works in 8-bit synchronous shift register mode, TXD is the clock ou...[Details]
1. Introduction to SysTick (the above information comes from the CM3 Chinese reference manual) The SysTick timer is bundled in the NVIC and is used to generate the SYSTICK exception (exception nu...[Details]
1. Download arm-linux-cross toolchain 2. Create a new directory under Ubuntu and drag it to the virtual machine Ubuntu through Samba 3. Since the newly created directory does not have samba permi...[Details]
The result of the conversion by the serial A/D converter is output in serial mode. The serial output of digital quantity can simplify the system connection, reduce the area of the circuit board, ...[Details]
0 Preface In the past, the punishment of traffic violators was completed by the traffic police manually issuing tickets, and the violators then took the tickets to the designated collection office to...[Details]
External reset is generated by a low level applied to the RESET pin. When the reset low level duration is greater than the minimum pulse width (see Table 15), the reset process is triggered, even if ...[Details]
The appearance of the ACS712 current detection and alarm module system: ACS712 circuit schematic: The ACS712 microcontroller source program is as follows: Function: detect current, digital tube...[Details]
Microwave radiometer is a microwave receiver that uses microwaves for remote sensing and thus detects ground objects. It is widely used in detecting the atmosphere, ocean, vegetation and soil. As a...[Details]