Description: 卷积码的C源程序,包括编码器和译码器。
还有一个是循环荣誉校验的vhdl]源码。-convolution of C source code, including the encoder and decoder. There is a cycle of the calibration honor VHDL] source. Platform: |
Size: 6873 |
Author:潘华林 |
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Description: 卷积码的C源程序,包括编码器和译码器。
还有一个是循环荣誉校验的vhdl]源码。-convolution of C source code, including the encoder and decoder. There is a cycle of the calibration honor VHDL] source. Platform: |
Size: 6144 |
Author:潘华林 |
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Description: 这是利用VHDL编写的一个CRC32的代码,文档只有代码,具体原理请参考其他文献-This is the use of VHDL prepared a CRC32-code, the document is only a code Please refer to specific tenets of other literature Platform: |
Size: 7168 |
Author:黎飞飞 |
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Description: 此是进行循环冗余效验的Verilog编码,适合多种标准,如CRC16-this Cyclic Redundancy is well-tested Verilog code for a variety of criteria, such as CYXLIC REDUNDANCY Platform: |
Size: 3072 |
Author:藏瑞 |
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Description: 此源代码实现了CRC5和CRC16的校验以及校验码的产生,可以直接用于RFID标签数字电路。-This source code CRC5 and realize the CRC16 checksum and the emergence of parity-check codes, RFID tags can be directly used for digital circuits. Platform: |
Size: 2048 |
Author:朱秋玲 |
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Description: VHDL源代码,资源多多共享,不懂的地方多多指教-VHDL source code, resources, a lot of sharing, do not know where the exhibitions Platform: |
Size: 1024 |
Author:wangzhe |
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Description: 循环冗余码校验(CRC)是一种可靠性很高的串行数据校验方法。介质循环冗余码校验的基本原理,并分别用单片机和CPLD作了循环冗余码验的软件实现和硬件实现。包括汇编语言和VHDL语言源程序-Cyclical redundancy check (CRC) is a high reliability of the serial data validation methods. Media cyclical redundancy check of the basic principles, and were made with MCU and CPLD Cyclic Redundancy Code inspection software and hardware realize realize. Including assembly language and VHDL language source Platform: |
Size: 14336 |
Author:llhg |
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Description: 通过对于模2除法的研究
可以得到如下方法:
1. 把信息码后面加上p-1位的0,这个试验中p是6位,即在输入的信息码后面加上“00000”。把这个17位的被除数放入input中。
2. 在得到被除数input之后,设计一个在被除数上移动的数据滑块变量d,把input中的最高位开始逐次复制给变量d。
3. 如果d的最高位为1,由变量d和变量p做异或运算;如果d的最高位为0则不运算或者做多余的异或‘0’的运算。
4. 把滑块变量d往后滑动一位。
5. 循环步骤(3,4)11次。
6. 执行步骤3。
7. 得到余数c,把c转成信号输出。
-Through the 2-mode research division will be as follows: 1. Information code followed by the p-1-bit 0, this test p is 6, that is, the information in the input code after 00000. This 17 Add input in the dividend. 2. After receiving input dividend, dividend on the design of a mobile data slider variable d, the highest input in the beginning of successive copied to the variable d. 3. If the highest d for 1, by the variable d and variable p do XOR operations if d the highest computing to 0 or do not redundant XOR 0 arithmetic. 4. The slider sliding variable d next one. 5. Cycle of steps (3,4) 11. 6. Steps 3.7. Be more than a few c, the c into the output signal. Platform: |
Size: 6144 |
Author:lijq |
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Description: crc32的 vhdl实现源代码,对crc原理有说明-crc32 to achieve the vhdl source code, has made it clear that the principle of the crc Platform: |
Size: 2048 |
Author:张峰 |
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Description: venomgen - C source code of VHDL code generator for CRC, BCH and RS encoder -venomgen- C source code of VHDL code generator for CRC, BCH and RS encoder
* polynomials can be entered via command line
* variable bus width
* automatic testbench generation
Platform: |
Size: 258048 |
Author:Michael Lau |
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Description: CRC Generator is a command-line application that generates Verilog or VHDL code for CRC of any data width between 1 and 1024 and polynomial width between 1 and 1024. The code is written in C and is cross-platform compatible Platform: |
Size: 60416 |
Author:badfox |
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Description: CRC循环校验码的生成。文件里是(40,32)的校验码生成电路,采用串行输入、串行输出的方式。-CRC checksum generation cycle. File is (40,32) of the check code generation circuit, the use of serial input, serial output mode. Platform: |
Size: 143360 |
Author:李雪茹 |
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Description: DS18B20引脚功能
GND地,DQ数据总线,VDD电源电压
18B20共有三种形式的存储器资源,它们分别是:
ROM 只读存储器,用于存放DS18B20ID编码,其前八位是单线系列编码,后面48位是芯片唯一的序列号,最后8位是以上56位的CRC码。DS18B20共64位ROM
RAM 数据暂存器,数据掉电后丢失,共9个字节,每个字节8位,第1、2个字节是温度转换后的数据值信息,EEPROM 非易失性记忆体,用于存放长期需要保存的数据,上下限温度报警值和校验数据
-DS18B20 Function GND Ground pin, DQ data bus, VDD supply voltage 18B20 There are three forms of memory resources, they are: ROM read-only memory for storing DS18B20ID coding, the top eight single-family is encoded, followed by 48 is the chip serial number only, over the last eight is 56-bit CRC code. DS18B20 total of 64-bit ROM RAM data store, data loss after power-down, a total of 9 bytes, each byte 8-bit, 1, 2 bytes of temperature data converted value information, EEPROM non-volatile volatile memory for storage of long-term need to preserve data, upper and lower temperature alarm and calibration data Platform: |
Size: 9216 |
Author:袁亚楠 |
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Description: 赛灵思的循环冗余校验(CRC),内服详细说明-The Cyclic Redundancy Check (CRC) is a checksum technique for testing data reliability and
correctness. This application note shows how to implement Configurable CRC Modules with
LocalLink interfaces. Users tailor the module features to suit the protocol or application
implemented in their system. The user-specified options for each of the configurable features
are input parameters to the VHDL code for the modules. The VHDL source files for the CRC
modules are coded using generate statements. The modules have two LocalLink interfaces: an
upstream interface (US) and a downstream interface (DS) Platform: |
Size: 210944 |
Author:我是谁 |
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