Description: CPU为CSP8051F020,有两个串口和一个SPI口。
一个串口通过数传电台和中控室计算机通信 另一个串口和PLC的MODBUS口通信。
SPI口控制数码管的显示。
已经在工程上应用。-CPU for CSP8051F020, two serial and one SPI mouth. A serial data transfer through the radio and the computer control room of another serial communications and MODBUS PLC Communication. I SPI digital control of the show. In engineering applications. Platform: |
Size: 13864 |
Author:LIN |
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Description: 功能:接收下载程序通过串口传递下来的每页(32字节)字符 ,并将接收到的字符写入存储器
版本:v3.1
状态:passed 注意对25XX320操作前不能先清零SPI的三根数据和时钟线信号-functions : receiving download through the serial port transfer from the page (32 byte) character, and will receive written into memory version : v3.1 state : passed 25 XX320 attention to the operation are not reset the first three SPI data and clock signal line Platform: |
Size: 2581 |
Author:吴勇谋 |
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Description: CPU为CSP8051F020,有两个串口和一个SPI口。
一个串口通过数传电台和中控室计算机通信 另一个串口和PLC的MODBUS口通信。
SPI口控制数码管的显示。
已经在工程上应用。-CPU for CSP8051F020, two serial and one SPI mouth. A serial data transfer through the radio and the computer control room of another serial communications and MODBUS PLC Communication. I SPI digital control of the show. In engineering applications. Platform: |
Size: 13312 |
Author:LIN |
Hits:
Description: 功能:接收下载程序通过串口传递下来的每页(32字节)字符 ,并将接收到的字符写入存储器
版本:v3.1
状态:passed 注意对25XX320操作前不能先清零SPI的三根数据和时钟线信号-functions : receiving download through the serial port transfer from the page (32 byte) character, and will receive written into memory version : v3.1 state : passed 25 XX320 attention to the operation are not reset the first three SPI data and clock signal line Platform: |
Size: 2048 |
Author:吴勇谋 |
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Description: DSP的SPI工作模式,该模式是采用的查询方式。先要设计主从方式。然后就可以进行数据传输。-DSP-SPI mode, the model is used in query. First design of master-slave mode. And then data transfer can be carried out. Platform: |
Size: 3072 |
Author:苏星辰 |
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Description: SPI简单的数据传输.用单片595传输数据.简单易懂-SPI data transfer simple. With single-chip 595 to transmit data. Easy-to-read Platform: |
Size: 81920 |
Author:王丹 |
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Description: STM32 ADC 例程,有DMA通道数据传输模式,有中断模式等。-STM32 ADC routines, and DMA channel data transfer mode, a disruption of pattern and so on. Platform: |
Size: 43008 |
Author:王义 |
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Description: DSP2812SPI口控制C源程序-C source program for SPI control in TMS2812 -C source DSP2812SPI population control-C source program for SPI control in TMS2812 Platform: |
Size: 149504 |
Author:zhaog gang |
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Description: 主要是单片机数据传输中的spi中线驱动的程序-Single-chip data transfer is mainly in the midline of the spi-driven process Platform: |
Size: 2048 |
Author:静水 |
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Description: 这个程序描述的是SPI的数据传送,包括应用SPI进行接收和发送-This procedure is described in the SPI data transfer, including the application of SPI to receive and send Platform: |
Size: 2048 |
Author:sunjun |
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Description: 实现spi接口的传输,并多外接EEPROM读写数据-Spi interface to achieve the transfer, and multiple external EEPROM read and write data Platform: |
Size: 2048 |
Author:guoguo |
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Description: 这是spi接口传输的一部分内容,本源码一共三部分,功能:spi接口的的实现即对外设的读写数据-This is the spi interface transfer part of the contents of a total of three parts of this source, function: spi interface that the realization of the read and write data to the peripheral Platform: |
Size: 2048 |
Author:guoguo |
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Description: 单片机数据传输接口技术研究,是一篇毕业论文,1 引言
2 单片机数据传输接口概述
2.1 单片机并行数据接口
2.2 单片机串行数据接口
2.3 串行数据接口扩展
3 I2C总线接口
3.1 I2C总线协议
3.2 I2C总线接口(协议)的软件模拟
3.3 实例---- I2C总线接口8位模数/数模转换器PCF8591
4 SPI串行总线接口
4.1 SPI串行总线协议
4.2 SPI串行总线器件
4.3 实例----SPI接口12位A/D转换器TLC2543
结论
参考文献-SCM data transfer interface technology, is a thesis, a single chip data transmission interface 2 Introduction 2.1 Overview 2.2 Single Chip Parallel Data Interface Serial Data Interface Data Interface 2.3 Extension 3 I2C serial bus interface 3.1 I2C bus protocol 3.2 I2C bus interface (Protocol) software to simulate the 3.3 instance---- I2C bus interface 8-bit modulus/DAC PCF8591 4 SPI serial bus interface 4.1 SPI serial bus protocol 4.2 SPI serial bus device instance---- SPI 4.3 Interface 12-bit A/D converter TLC2543 Conclusions References Platform: |
Size: 245760 |
Author:li enpeng |
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Description: dspic的spi数据传输程序,高效率、快速的完成芯片配置-dspic the spi data transfer procedures, high efficiency, rapid completion of the chip configuration Platform: |
Size: 3072 |
Author:nt |
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Description: 使用C8051F040实现飞梭调节数码管显示,其中又利用到C8051F040的SPI对数码管进行数据传输。-The use C8051F040 achieve encoder adjust the digital display, which use to the C8051F040 the SPI data transfer digital tube. Platform: |
Size: 44032 |
Author:古惠行 |
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Description: 基于MPLAB和Proteus的PIC单片机完整调试通过的汇编语言的SPI数据传送及数码显示的子程序-MPLAB and Proteus PIC microcontroller complete assembly language debugging through the SPI data transfer and digital display subroutine Platform: |
Size: 59392 |
Author:黎明 |
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Description: 5. SPI程序设计与电路仿真
SPI是全双工的同步串行接口,一根SPI总线可以连接多个主机和多个从机,但是在同一时刻只允许有一个主机操作总线。在数据传输过程中,主机总是向从机发送一个字节的数据,而从机也是总是向主机发送1个字节数据(主机通过MISO接收数据)。
定义74HC595片选端口,通过PINSEL0、PINSEL1寄存器设置SPI引脚接口,通过设置IO0DIR驱动74HC595的接口,初始化SPI接口,发送显示数据,片选清零寄存器,等待SPIF置位,等待数据发送完毕。使用while循环,发送数据显示数据,运用延时程序使显示更加稳定易用。
-5. SPI program design and circuit simulation SPI is a full duplex synchronous serial interface, an SPI bus can connect multiple hosts and multiple slaves, but at the same time allowing only one host operating bus. During data transfer, the master to the slave always sends a byte of data, but also the slave always sends a byte to the host data (host via MISO receives data). Definition 74HC595 chip select port via PINSEL0, PINSEL1 register setting SPI pin interface, driven by setting IO0DIR 74HC595 interface to initialize the SPI interface to send display data, chip select register is cleared, waiting for SPIF bit waiting for data transmission is completed. Use a while loop to send data display data, using delay routine makes the display more stable and easy to use. Platform: |
Size: 109568 |
Author:宋喜佳 |
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Description: Coding SPI software. THE SPI REQUIRES THREE WIRES FOR DATA TRANSFER PLUS A
DEVICE-SELECT SIGNAL. DESIGNERS CAN IMPLEMENT PERIPHERAL
COMMUNICATIONS USING PROCESSOR-BASED HARDWARE OR THE
SOFTWARE ROUTINES THAT THIS ARTICLE PRESENTS. Platform: |
Size: 681984 |
Author:Roman |
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