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Description: m16+cp2200组成的网络接口。
m16使用内部RC振荡8M,如果要提高主频,请注意修改模拟总线读函数。
cp2200模块使用www.icdev.com.cn的,更改pin44连接VCC,即总线复用方式,地址数据复用。
软件编写使用avrstudio4.12+sp4+winavr(avrstudio自带的winavr嵌入方式)。
硬件连接:
m16 | cp2200
PORTA | AD0-7
PB0 | RST
PB1 | CS
PB2 | RD
PB3 | WR
PD2 | INT
PD3 | ALE(A3)
由于采用的是m16做为主控,只能使用总线模拟方式,其读写速度有限,经测试约为双向11.8kBps(90kbps)。
由于ram有限,仅仅采用了332Bytes的数据缓冲做为收发buffer,超过此长度的以太网包将抛弃。
此工程文件仅仅做为cp220x的一个移植范例,高级tcpip应用代码因商业缘故不会提供,请勿找我询问。-m16 cp2200 a network interface. M16 use of internal RC oscillator 8 M, if we are to raise the frequency, please note time change Bus simulation function. Cp2200 module uses www.icdev.com.cn. changes pin44 connecting VCC, bus multiplexing, address data multiplexing. Software programmers use avrstudio4.12 sp4 winavr (bringing their avrstudio winavr embedded in the way). Hardware connections : m16 | cp2200 PORTA | AD0-7 pins | RST PB1 | CS PB2 | RD PB3 | WR NC | INT PD3 | ALE (A3) is used as the main control m16, It can only use bus simulation, the literacy rate is limited, After about a two-way test 11.8 kBps (90kbps). As the ram limited, merely using the 332 Bytes of data as a buffer TX buffer, Over this length of the Ethernet packets will be discarded. This works only as a document of a tr
Platform: |
Size: 101751 |
Author: 刘晓军 |
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Description: 一个用AVR做出的一个频率计,。通过,软件仿真的。,且适合初学者入门的例子-make an AVR with a frequency meter. Through software simulation. And for beginners entry examples
Platform: |
Size: 76800 |
Author: 亮 |
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Description: m16+cp2200组成的网络接口。
m16使用内部RC振荡8M,如果要提高主频,请注意修改模拟总线读函数。
cp2200模块使用www.icdev.com.cn的,更改pin44连接VCC,即总线复用方式,地址数据复用。
软件编写使用avrstudio4.12+sp4+winavr(avrstudio自带的winavr嵌入方式)。
硬件连接:
m16 | cp2200
PORTA | AD0-7
PB0 | RST
PB1 | CS
PB2 | RD
PB3 | WR
PD2 | INT
PD3 | ALE(A3)
由于采用的是m16做为主控,只能使用总线模拟方式,其读写速度有限,经测试约为双向11.8kBps(90kbps)。
由于ram有限,仅仅采用了332Bytes的数据缓冲做为收发buffer,超过此长度的以太网包将抛弃。
此工程文件仅仅做为cp220x的一个移植范例,高级tcpip应用代码因商业缘故不会提供,请勿找我询问。-m16 cp2200 a network interface. M16 use of internal RC oscillator 8 M, if we are to raise the frequency, please note time change Bus simulation function. Cp2200 module uses www.icdev.com.cn. changes pin44 connecting VCC, bus multiplexing, address data multiplexing. Software programmers use avrstudio4.12 sp4 winavr (bringing their avrstudio winavr embedded in the way). Hardware connections : m16 | cp2200 PORTA | AD0-7 pins | RST PB1 | CS PB2 | RD PB3 | WR NC | INT PD3 | ALE (A3) is used as the main control m16, It can only use bus simulation, the literacy rate is limited, After about a two-way test 11.8 kBps (90kbps). As the ram limited, merely using the 332 Bytes of data as a buffer TX buffer, Over this length of the Ethernet packets will be discarded. This works only as a document of a tr
Platform: |
Size: 101376 |
Author: 刘晓军 |
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Description: 用nokia的经典液晶显示屏3310,和AVR芯片制作的高精度频率计。-Used nokia classic 3310 LCD and AVR chips produced by high-precision frequency meter.
Platform: |
Size: 6144 |
Author: alex |
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Description: 单片机简易频率计。包含有Proteus仿真程序-Simple single-chip frequency counter. Proteus simulation program contains
Platform: |
Size: 69632 |
Author: 蓝色枫 |
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Description: CPU: ATMega32
频率: 8.0MHz
编译器:CodeVisionAVR 1.24.8c-CPU: ATMega32 frequency: 8.0MHz compiler: CodeVisionAVR 1.24.8c
Platform: |
Size: 1024 |
Author: lucx |
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Description: AVR 检测频率源代码,电路简单,精确度很高。 低频可能支持不太好。-Detected frequency AVR source code
Platform: |
Size: 2048 |
Author: kelvin |
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Description: 非常适合实用的无线射频芯片NRF905,里面有其讲解及最基本的收发程序。-Very suitable for practical radio frequency chip NRF905, which has its transceiver on and the most basic procedures.
Platform: |
Size: 100352 |
Author: pengyun |
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Description: frequency counter on AVR microcontorler-frequency counter on AVR microcontorler
Platform: |
Size: 56320 |
Author: Piter |
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Description: 用avr单片机写的,控制DAC7611输出正弦波,DDS,受单片机速度限制,只能输出频率较低的波形-Written by avr microcontroller to control the DAC7611 output sine wave, DDS, by the microcontroller speed limit, only the lower the output frequency waveform
Platform: |
Size: 20480 |
Author: how |
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Description: AVR mega16下的频率采集,高低频自动切换;所能测准的最高频率为70KHz-frequency sampling under AVR mega16,auto switching between high and low frequency the highest frequency which can be measured is 70KHz.
Platform: |
Size: 66560 |
Author: 朱晓波 |
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Description:
Platform: |
Size: 77824 |
Author: haifeng |
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Description: 一种智能频率计的设计与制作
基于avr at mega16
比较精准-Intelligent Design and Frequency Meter
Platform: |
Size: 136192 |
Author: cy |
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Description: 用avr做的数字示波器,四个按键可调控频率和幅值。-Avr to do with the digital oscilloscope, the four buttons can control the frequency and amplitude.
Platform: |
Size: 496640 |
Author: hang |
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Description: AVR Frequency meter iccAVR
Platform: |
Size: 19456 |
Author: metal_82 |
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Description: 用ATMEGA8做的简易频率发生器。采用timer1的比较匹配功能产生方波,数码管显示。Proteus仿真。-Easy to do with ATMEGA8 frequency generator. Timer1 compare match function by generating a square wave, digital display. Proteus simulation.
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Size: 332800 |
Author: 浩杰 |
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Description: 使用AVR单片机产生频率可调的PWM脉冲输出,两路脉冲互补,一路高电平,另一路低电平。可用于控制可变频率的驱动电机-AVR microcontroller to generate the PWM pulse output frequency is adjustable, two-way pulse complementary, all the way to high and low the other way. Can be used to control the variable frequency drive motor
Platform: |
Size: 35840 |
Author: walton |
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Description: avr单片机实现频率计算并显示。内容包括程序,原理图和仿真图。-avr Microcontroller frequency is calculated and displayed. Including procedures, schematic and simulation of Fig.
Platform: |
Size: 5814272 |
Author: 双剑锋 |
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Description: AVR frequency meter with Proteus model
Platform: |
Size: 90112 |
Author: Paul |
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Description: AVR单片机教程,实例程序,并附有电路图,AVR片内集成多种频率的RC振荡器、上电自动复位、看门狗、启动延时等功能,外围电路更加简单,系统更加稳定可靠(AVR microcontroller tutorial, example program, and circuit diagram, AVR chip integrates multiple frequency RC oscillator, power on auto reset, watchdog, startup delay and other functions. The peripheral circuit is more simple, and the system is more stable and reliable.)
Platform: |
Size: 3317760 |
Author: 你笑哥 |
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