DS18B20數字溫度計是DALLAS公司生產的1-WIRE,即單總線器件,具有線路簡單,體積小的特點。因此用它來組成一個測溫系統,具有線路簡單,在一根通信線,可以掛很多這樣的數字溫度計,十分方便
上傳時間: 2016-06-28
上傳用戶:himbly
用于MAXIM-DALLAS專利擁有的1 WIRE 器件的匯編代碼,可用于移植到其他各種各樣的1 WIRE器件。
標簽: MAXIM-DALLAS WIRE 器件 匯編代碼
上傳時間: 2016-09-02
上傳用戶:dreamboy36
The Inter IC bus or I2C bus is a simple bidirectional two WIRE bus designed primarily for general control and data transfer communication between ICs. Some of the features of the I2C bus are: • Two signal lines, a serial data line (SDA) and a serial clock line (SCL), and ground are required. A 12V supply line (500mA max.) for powering the peripherals often may be present. • Each device connected to the bus is software addressable by a unique address and simple master/ slave relationships exist at all times masters can operate as master-transmitters or as master-receivers. • The I2C bus is a true multi-master bus including collision detection and arbitration to prevent data corruption if two or more masters simultaneously initiate data transfer systems. • Serial, 8-bit oriented, bidirectional data transfers can be made at up to 100 KBit/s in the standard mode or up to 400 KBit/s in the fast mode.
標簽: bus bidirectional primarily designed
上傳時間: 2013-12-11
上傳用戶:jeffery
FIBER AND WIRE product designed guider.
標簽: designed product guider FIBER
上傳時間: 2013-11-27
上傳用戶:小儒尼尼奧
*51單片機時序總驅動 *包括并口的6800和8080,串口的I2C,SPI,1-WIRE *所有片選由上層驅動完成(I2C,1-WIRE為總線選擇)
上傳時間: 2016-11-25
上傳用戶:frank1234
This document defines Version 1.0 of the WIRE protocol used by management software to 6 monitor the operating status and health of EPCglobal compliant RFID Readers.
標簽: management the document protocol
上傳時間: 2016-11-27
上傳用戶:cjf0304
*** *** *** *** *** *** ***** ** Two WIRE/I2C Bus READ/WRITE Sample Routines of Microchip s ** 24Cxx / 85Cxx serial CMOS EEPROM interfacing to a ** PIC16C54 8-bit CMOS single chip microcomputer ** Revsied Version 2.0 (4/2/92). ** ** Part use = PIC16C54-XT/JW ** Note: 1) All timings are based on a reference crystal frequency of 2MHz ** which is equivalent to an instruction cycle time of 2 usec. ** 2) Address and literal values are read in octal unless otherwise ** specified.
標簽: Microchip Routines Sample WRITE
上傳時間: 2013-12-27
上傳用戶:ljmwh2000
dallas one WIRE的VHDL實現方式,比較常用的.
上傳時間: 2014-01-20
上傳用戶:杜瑩12345
DS2480芯片是實現1-WIRE協議的芯片。本驅動使用C8051F206單片機與DS2480芯片進行交互,并讀取1-WIRE總線上DS1990A芯片的ROM碼。
上傳時間: 2014-01-26
上傳用戶:ggwz258
基于單總線1-WIRE芯片DS2431的通訊方法。
上傳時間: 2017-03-26
上傳用戶:壞天使kk