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485单相电能表开发程序,液晶显示。采用AD7755设计,可与掌上电脑连机通信设置各种电能表参数。...
485单相电能表开发程序,液晶显示。采用AD7755设计,可与掌上电脑连机通信设置各种电能表参数。-485 single-phase energy meter development process, liquid crystal display. Design using AD7755 can be connected Pocket PC communication settings of various parameters of energy meter.
- 2023-02-20 04:00:03下载
- 积分:1
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SPI是一个环形总线结构,由ss(cs)、sck、sdi、sdo构成,其时序其实很简单,主要是在sck的控制下,两个双向移位寄存器进行数据交换。
假设下面...
SPI是一个环形总线结构,由ss(cs)、sck、sdi、sdo构成,其时序其实很简单,主要是在sck的控制下,两个双向移位寄存器进行数据交换。
假设下面的8位寄存器装的是待发送的数据10101010,上升沿发送、下降沿接收、高位先发送。
那么第一个上升沿来的时候 数据将会是sdo=1;寄存器=0101010x。下降沿到来的时候,sdi上的电平将所存到寄存器中去,那么这时寄存器=0101010sdi,这样在8个时钟脉冲以后,两个寄存器的内容互相交换一次。这样就完成里一个spi时序。
-SPI bus is a ring structure, by ss (cs), sck, sdi, sdo composition, its timing is actually very simple, mainly under the control of the sck and two bi-directional shift register for data exchange. Assuming the following 8-bit register is loaded to send the data to be 10,101,010, rising to send, receive falling edge, high first sent. Well, the first rising edge to the time data will be sdo = 1 register = 0101010x. Falling edge comes, sdi on the level will be stored to the register, then register at this time = 0101010sdi, so 8 clock pulse later, the contents of two registers to exchange time. This will be completed in a spi timing.
- 2022-02-06 05:39:49下载
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This procedure using AT89C51 single
本程序采用AT89C51单片机,ADC0809模数转换芯片进行模数转换,最终由数码管显示“0809**”。-This procedure using AT89C51 single-chip microcomputer, ADC0809 analog-to-digital conversion chip for analog-digital conversion, and ultimately by the digital tube displays
- 2022-04-15 02:04:43下载
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用CY7c6300驱动LED的源程序,经过验证,绝对能用P0口LED到VCC就可以....
用CY7c6300驱动LED的源程序,经过验证,绝对能用P0口LED到VCC就可以.-with CY7c6300 drive LED source, proven, I absolutely can use P0 LED VCC to be.
- 2022-02-18 13:42:07下载
- 积分:1
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字库代码提取,在电子行业单片机应用有帮助!
字库代码提取,在电子行业单片机应用有帮助!-font code extraction, in the electronics industry SCM application help!
- 2022-05-29 00:31:20下载
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use 8051 to drive the 2.0
使用8051驱动2.0英寸TFT屏幕(S6D0118 IC)
- 2022-03-19 18:43:38下载
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用C8051F330单片机控制L297和L298驱动步进电机。能够实现正反转
用C8051F330单片机控制L297和L298驱动步进电机。能够实现正反转-C8051F330 SCM with L297 and L298 stepper motor drive. To achieve positive
- 2023-02-16 07:25:03下载
- 积分:1
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51单片机编程说明,值得推荐,写的非常好的资料,与大家共享!...
51单片机编程说明,值得推荐,写的非常好的资料,与大家共享!-51 microcontroller programming note worthy of recommendation and write very good information, to share with you!
- 2022-02-25 15:34:03下载
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完全可以用的交通灯单片机控制程序。5秒自动提醒功能,并设有紧急通道功能。...
完全可以用的交通灯单片机控制程序。5秒自动提醒功能,并设有紧急通道功能。-Can be used in traffic lights Singlechip control procedures. Automatically 5 seconds to remind function, and with emergency access features.
- 2022-12-20 21:30:03下载
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a DSP
一种基于DSP技术的配电网实时监测与故障诊断装置-a DSP-based technology distribution network-monitoring and fault diagnosis device
- 2022-01-26 04:32:33下载
- 积分:1