The data plane of the reference design consists of a configurable multi-channel XBERT modulethat generates and checks high-speed serial data transmitted and received by the MGTs. Eachchannel in the XBERT module consists of two MGTs (MGTA and MGTB), which physicallyoccupy one MGT tile in the Virtex-4 FPGA. Each MGT has its own pattern checker, but bothMGTs in a channel share the same pattern generator. Each channel can load a differentpattern. The MGT serial rate depends on the reference clock frequency and the internal PMAdivider settings. The reference design can be scaled anywhere from one channel (two MGTs)to twelve channels (twenty-four MGTs).
標(biāo)簽: RocketIO Virtex XAPP 713
上傳時(shí)間: 2013-12-25
上傳用戶:jkhjkh1982
Have you had the exasperating experience of a laptop orPDA defi antly not responding to your commands? Youfrantically press key after key, but to no avail. As hopeturns to anger (but just before you throw the company’slaptop through the window) you slam your fi nger againstthe on/off power button. Ten seconds later, your laptopfi nally surrenders and the screen goes black in a highpitched whimper.
標(biāo)簽: 427 DN 開關(guān)控制器 故障保護(hù)
上傳時(shí)間: 2013-12-10
上傳用戶:Vici
Frequently, voltage reference stability and noise defi nemeasurement limits in instrumentation systems. In particular,reference noise often sets stable resolution limits.Reference voltages have decreased with the continuingdrop in system power supply voltages, making referencenoise increasingly important. The compressed signalprocessing range mandates a commensurate reductionin reference noise to maintain resolution. Noise ultimatelytranslates into quantization uncertainty in A to D converters,introducing jitter in applications such as scales, inertialnavigation systems, infrared thermography, DVMs andmedical imaging apparatus. A new low voltage reference,the LTC6655, has only 0.3ppm (775nV) noise at 2.5VOUT.Figure 1 lists salient specifi cations in tabular form. Accuracyand temperature coeffi cient are characteristic ofhigh grade, low voltage references. 0.1Hz to 10Hz noise,particularly noteworthy, is unequalled by any low voltageelectronic reference.
標(biāo)簽: 低噪聲 電壓基準(zhǔn) 噪聲測量
上傳時(shí)間: 2013-10-30
上傳用戶:wxhwjf
Transfer Files to and from an FTP Server
標(biāo)簽: Transfer Server Files from
上傳時(shí)間: 2013-12-17
上傳用戶:jing911003
ComPort Library是一套用來編寫串口通訊程序的控件。它包含5個(gè)控件:TComPort, TComDataPacket, TComComboBox, TComRadioGroup and TComLed。利用這些工具(當(dāng)然還有DELPHI開發(fā)環(huán)境),你能更快更簡單地開發(fā)串口通訊程序。包含Delphi上下文相關(guān)的幫助文件和源代碼(4000行)。功能無限制。源代碼:包含。適用語言:CB3 CB4 CB5 D3 D4 D5
標(biāo)簽: TComDataPacket TComRadioGroup TComComboBox TComPort
上傳時(shí)間: 2015-01-05
上傳用戶:363186
Linux PCMCIA Card Services - Linux support for PCMCIA and CardBus devices, including kernel services, client drivers, and user-level utilities.
標(biāo)簽: PCMCIA Linux including Services
上傳時(shí)間: 2014-01-18
上傳用戶:tyler
CSL is a programming language with C syntax and comprehensive libraries. The compact scripting engine can also be embedded into your own applications as a powerful macro language. Windows Distribution utilities.
標(biāo)簽: comprehensive programming libraries scripting
上傳時(shí)間: 2013-11-27
上傳用戶:xuanchangri
This book introduces embedded systems to C and C++ programmers. Topics include testing memory devices, writing and erasing Flash memory, verifying nonvolatile memory contents, controlling on-chip peripherals, device driver design and implementation, optimizing embedded code for size and speed, and making the most of C++ without a performance penalty. Pages : 336 Slots : 1
標(biāo)簽: programmers introduces embedded include
上傳時(shí)間: 2013-12-10
上傳用戶:shizhanincc
Kalman Filtering and Neural networks
標(biāo)簽: Filtering networks Kalman Neural
上傳時(shí)間: 2013-12-25
上傳用戶:lps11188
CGAL is a collaborative effort of several sites in Europe and Israel. The goal is to make the most important of the solutions and methods developed in computational geometry available to users in industry and academia in a C++ library. The goal is to provide easy access to useful, reliable geometric algorithms
標(biāo)簽: collaborative several Europe Israel
上傳時(shí)間: 2015-01-09
上傳用戶:refent
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