write bus 中文意思是什麼
write bus
解釋
寫入總線-
On power - on condition, if need to remove or insert pci bus add - on card to cv09p - nf, must write pci bus configuration register read write programs for yourself
3 .若要在不斷電情形下做熱插拔動作，則必須自行撰寫pci bus configuration register -
A very long burst read and combined write scheme on pci bus is proposed to achieve maximized pci performance test results show that end - to - end bandwidth is about 175mb s in single - net system and over 300mb s in double - net system the performance of hvia - net is endsville compared with current high performance commodity network in the world hvia - net has successfully been used in galaxy super server
提出了一種超長讀突發和寫報文合併技術，最大限度地利用pci總線的性能。實際系統測試結果表明，單網點-點帶寬達到175mb / s以上，雙網點-點帶寬達到300mb / s以上。與目前國際上的高性能商用網路相比， hvia - net的性能是領先的。 -
In the case of unexpected power - off incidents the main controlling chip can write ik byte words into a memorizer called at24c08 by i2c bus, thereforc the important parameters of the electric net period of time before the incident will be recorded
通過i ~ 2c總線主控晶元可將1k位元組的數據寫入at24c08存儲器中，在掉電的情況下仍能保存一段時間內電網的重要運行參數。 -
In this disseration the author researched the testing of gsm mobile telephone of the wireless instrument test and carried out it. the work that i shoud do is acquire the testing content 、 standard and method of test of the gsm mobile telephone, then write the driver program of the cmu200. first acquaint the communication system of gsm ; second introuced and analysized the technology of the software and hardware of control the programmable instrument, which include ieee 488 ( gpib ) standard bus 、 scpi ( standard commands for programmable ) and visa ( virtual instrument system architecture ) ; third reaserach the technology of software, it employs visual c + + 6. 0 as application development platform because of its powerful function, universality and programming and employs com module because of its characteristic 、 superiority ; the last ascertain the testing item and its standard 、 mehtod through searching the principle of gsm mobile and its testing criterion and select the programble instrment for testing according to the mobile telephone demands, which include cmu200 ( universal radio communication tester ) 、 e4445a ( spectrum analyzer ) 、 e4438c ( signal generator ), all of this build the platform of testing. i realize the automatic testing of gsm mobile telephone by using com module and visa 、 scpi
論文中首先了解了gsm通信系統及其關鍵技術;再者研究分析了可編程儀器控制的軟硬體技術，包括ieee488 （ gpib ）標準總線、 scpi （ standardcommandsforprogrammableinstruments可編程儀器標準命令）和visa （ virtualinstrumentsystemarchitecture虛擬儀器軟體架構）為對可編程儀器進行驅動編程打下基礎;第三步研究了軟體實現技術，對組件的優勢和com的特點進行了分析確定採用com組件技術來完成驅動模塊;最後根據移動臺測試要求選擇可編程測量儀器cmu200綜測儀、 e4445a頻譜儀、 e4438c信號源和一臺測量控制計算機搭建起了測試平臺，研讀可編程儀器cmu200綜測儀的scpi命令和visa （虛擬儀器軟體架構） ，根據gsm移動臺測試方法在vc開發平臺下採用com組件形式完成對cmu200的驅動編程從而實現對gsm移動臺的自動測試。 -
3. realize the interface between pci9054 and the pci bus, including the bus arbitration, read and write of the registers, the configuration of the eeprom, the dma transfer, interrupt response and so on
3 .實現pci9054與計算機pci總線的介面，包括總線仲裁，寄存器讀寫操作， eeprom的配置和下載， dma傳輸，中斷響應等功能。 -
Chapter 12, " the universal serial bus, " describes how to write drivers for usb devices
第十二章， 「通用串列總線」結束如何為usb設備編寫驅動。
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