USB轉(zhuǎn)串口驅(qū)動(dòng)程序
標(biāo)簽: USB 轉(zhuǎn)串口 驅(qū)動(dòng)程序
上傳時(shí)間: 2013-11-06
上傳用戶:1421706030
USB轉(zhuǎn)TTL原理圖 PL2303
上傳時(shí)間: 2013-10-31
上傳用戶:13162218709
USB2I2C是一個(gè)USB總線的轉(zhuǎn)I2C總線的專用接口芯片。通過(guò)USB2I2C芯片用戶可以非常方便地實(shí)現(xiàn)PC機(jī)USB總線和下位機(jī)端各種I2C/IIC設(shè)備(如,ATMEL公司的AT24CXX系列EEPROM;I2C總線8位并行IO口擴(kuò)展芯片PCF8574/JLC1562;I2C接口實(shí)時(shí)時(shí)鐘芯片DS1307/PCF8563/SD2000D/M41T80/ME901/ISL1208/;I2C數(shù)據(jù)采集ADC芯片MCP3221(12bitADC)/ADS1100(16bitADC)/ADS1112(16bitADC)/MAX1238(12bitADC)/MAX1239(12bitADC);I2C接口數(shù)模轉(zhuǎn)換DAC芯片DAC5574(8bitDAC)/DAC6573(10bitDAC)/DAC8571 (16bitDAC)/;I2C接口溫度傳感器TMP101/TMP275/DS1621/MAX6625,等)之間的通信。 USB2I2C芯片上位機(jī)PC端提供簡(jiǎn)單易用的USBIOX.DLL動(dòng)態(tài)庫(kù)調(diào)用,可以方便地被VB,VC,Delphi等上位機(jī)開發(fā)工具調(diào)用
上傳時(shí)間: 2014-12-26
上傳用戶:Amygdala
USB接口定義
上傳時(shí)間: 2014-12-26
上傳用戶:歸海惜雪
PC與單片機(jī)數(shù)據(jù)采集系統(tǒng)的USB通訊設(shè)計(jì)論文
標(biāo)簽: USB 單片機(jī) 數(shù)據(jù)采集系統(tǒng) 通訊設(shè)計(jì)
上傳時(shí)間: 2013-10-30
上傳用戶:hanli8870
固件無(wú)限升級(jí)的編程器:隨著TI 公司MSP430 系列單片機(jī)新型號(hào)的不斷推出,我 們對(duì)編程器的功能也隨之更新到位,凡是夠買過(guò)本產(chǎn)品的老顧客可以使用本產(chǎn)品最新 軟件只需點(diǎn)擊升級(jí)固件,就可以獲得最新的功能了,正所謂一機(jī)在手后顧無(wú)憂。原串 口型編程器,老客戶今后同樣可以使用我們的最新軟件獲取最新的功能。不拋棄,不 放棄,有了您的支持,我們將做得更好。 PROG430 編程器(USB型)是針對(duì)美國(guó)德州儀器(TI)公司的MSP430系列Flash 型單片機(jī)的專 業(yè)編程器,由北京博通電子打造,是原有串口型編程器的升級(jí)產(chǎn)品。功能強(qiáng)大,操作方便,界面友 好,支持固件升級(jí)功能,只需下載最新的上位機(jī)軟件即可更新編程器固件。
上傳時(shí)間: 2013-11-09
上傳用戶:wsf950131
為解決當(dāng)前計(jì)算機(jī)串行通訊接口只有USB,難以滿足舊型號(hào)設(shè)備或某些單片機(jī)要求RS232通訊的問(wèn)題,設(shè)計(jì)出兩款RS232/USB電路。采用CH341A與MAX223集成電路芯片構(gòu)建標(biāo)準(zhǔn)9線RS232/USB通用接口轉(zhuǎn)換器,無(wú)需編程。采用CH341A與PIC16F877A構(gòu)建單片機(jī)與計(jì)算機(jī)之間的USB通訊電路,軟件遵循RS232通訊協(xié)議,硬件進(jìn)行電平轉(zhuǎn)換。實(shí)際使用表明,這兩款產(chǎn)品與計(jì)算機(jī)端Windows 操作系統(tǒng)下的串口應(yīng)用程序完全兼容,且通訊過(guò)程中無(wú)握手失敗現(xiàn)象。 Abstract: To solve the problem that current computer serial communication only with USB interface can not satisfy with the old type equipments or MCU to communicate with RS232, two kinds of RS232/USB circuit were designed.CH341A and MAX223 integrated circuit chips were used to create a standard 9-line RS232/USB universal interface convertor without programme. CH341A and PIC16F877A chips were adopted to build the USB communication circuit between computers and MCU. The software follows RS232 communication protocol, and the hardware converts electrical levels. Actual practices indicate that the two manufactures are compatible with serial application program of Windows operation system completely,and get avoid of handshake lost.
上傳時(shí)間: 2013-11-03
上傳用戶:siying
LPC1300片上USB驅(qū)動(dòng)應(yīng)用與實(shí)例
標(biāo)簽: 1300 LPC USB 驅(qū)動(dòng)
上傳時(shí)間: 2014-01-22
上傳用戶:box2000
介紹一種基于C8051單片機(jī)的動(dòng)態(tài)心電監(jiān)護(hù)系統(tǒng)。該系統(tǒng)由兩部分組成:以C8051F320單片機(jī)為核心的數(shù)據(jù)采集裝置和以PC機(jī)為平臺(tái)的分析處理系統(tǒng)。硬件電路功耗低,由單片機(jī)自帶的USB接口將數(shù)據(jù)傳送給PC機(jī)。軟件平臺(tái)采用LabVIEW可視化虛擬儀器系統(tǒng)開發(fā)平臺(tái),將傳統(tǒng)儀器的功能模塊集成到計(jì)算機(jī)中,用戶可通過(guò)修改虛擬儀器的程序改變其功能。采用USB接口實(shí)時(shí)傳輸心電數(shù)據(jù),并將數(shù)據(jù)采集模塊設(shè)計(jì)為計(jì)算機(jī)外設(shè),使該系統(tǒng)高速快捷、小巧便攜。 Abstract: In this design,a low-cost ECG electrocardiogram monitoring system is introduced,which consists of two parts:data acquisition device based on C8051F320and PC terminal as the analysis and processing system.The system is low-power consumption,the data is transmitted to the PC terminal by USB interface of the C8051F320.By using the visible virtual instrument system developing platform LabVIEW,the traditional instruments function modules are integrated into the computer,so the user can modify virtual instrument software to change its function to meet their needs.Using USB in-terface to realize real-time ECG data transmission,in addition,ECG data acquisition module is designed as the computer peripheral,which makes the syetem high-speed and portable.
標(biāo)簽: C8051F320 心電監(jiān)護(hù) 系統(tǒng)設(shè)計(jì)
上傳時(shí)間: 2013-11-13
上傳用戶:zhangzhenyu
偉福LAB6000U系列仿真實(shí)驗(yàn)系統(tǒng)性能特點(diǎn):USB通信接口+串行通信接口含偉福先進(jìn)的E6000仿真功能,硬件斷點(diǎn)、不占用用戶資源含32路、16K深度、10M的邏輯分析儀,32K深度跟蹤器,8路、20M波形發(fā)生器含靜態(tài)硬件測(cè)試儀(windows版本)含保護(hù)電路,仿真器部分與用戶電路部分采用隔離技術(shù),使用更加安全可靠一機(jī)多用,配置51/96/8088仿真板可以仿真MCS51/MCS96/8086具有擴(kuò)展功能,在板DIP擴(kuò)展座和EPLD擴(kuò)展座給實(shí)驗(yàn)的擴(kuò)展提供空間軟件平臺(tái)使用最新偉福E6000仿真器軟件,運(yùn)行于WIN9x/WINME/WINNT
上傳時(shí)間: 2013-10-23
上傳用戶:chfanjiang
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