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我的电路板设计师最近要求我检查“配置闪存”设备的主题,看看我们计划在我们的定制板上使用的设备是否与S3ADSP兼容。 经过一些研究并与Xilinx的本地支持人员聊天后,我们得出结论,S29系列闪存设备最有可能工作。 但是,我对S3A用户指南332的第5章有疑问。在“兼容并行NOR闪存系列”小节中,有人说: “[...]基于数据手册分析,其他设备似乎兼容。请参阅制造商的数据表,了解所需的并行NOR闪存设备,以确定特定设备的适用性。” 在Xilinx文档数据库中进行了一些进一步的研究后,我从未发现任何具体的标准是什么使得通用BPI闪存器件适合FPGA配置过程。 我可能很有可能需要选择不同的闪存设备,因此想知道在选择闪存设备时我需要注意什么。 最好的问候和提前感谢, tembridis 以上来自于谷歌翻译 以下为原文 Good morning, I've recently been asked by our board designer to check on the topic of "configuration flash" devices and see if the one we plan on using on our custom board will be compatible to a S3ADSP. After some research and chat with local support from Xilinx we came to the conclusion that the S29 series flash device will most likely work. However, I have a question regarding chapter 5 of the S3A user guide 332. In sub-section "Compatible Parallel NOR Flash Families" it is being said that: "[...]Other devices appear to be compatible based on a data sheet analysis. Consult the manufacturer’s data sheet for the desired parallel NOR Flash device to determine the suitability of a specific device." After some further research in the Xilinx document database, I never found anything specific as to what the criterias are that makes a generic BPI flash device suitable for the FPGA configuration process. It might be very possible that I need to select a different flash device and thus would like to know what I need to look out for specifically when selecting a flash device. Best regards and thanks in advance, tembridis |
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4个回答
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没有“标准”来支持某个设备。
目前,iMPACT软件仅支持英特尔(Numonyx)28F P30和J3 v D StrataFlash嵌入式闪存系列的间接编程。 您可以在第160页,UG332,v1.4上看到这一点。 执行间接BPI编程时,只能从iMPACT的下拉列表中选择一个Intel闪存。 -------------------------------------------------- -------------------------------------------------- --------不要忘记回复,kudo,并接受为解决方案.---------------------------- -------------------------------------------------- --------------------------- 在原帖中查看解决方案 以上来自于谷歌翻译 以下为原文 There are no 'criteria' for iMPACT to support a certain device or not. Currently iMPACT software are designed to only support indirect programming of the Intel (Numonyx) 28F P30 and J3 v D StrataFlash embedded flash family. You can see this on Page 160, UG332, v1.4. When you perform indirect BPI programming, you can only select one of those Intel flashes from iMPACT's drop-down list. ------------------------------------------------------------------------------------------------------------ Don't forget to reply, kudo, and accept as solution. --------------------------------------------------------------------------------------------------------- View solution in original post |
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通常,CFI和闪存也可用于配置xilinx fpgas。
P30系列推出了英特尔的闪光灯,因为冲击可以对它进行编程。 -------------------------------------------------- ----------------------------别忘了回复,给予kudo并接受为解决方案--------- -------------------------------------------------- ------------------- 以上来自于谷歌翻译 以下为原文 commonly a CFI nor flash can be used to configure xilinx fpgas. the flash from intel, say P30 series, is recommanded because impact can program it. ------------------------------------------------------------------------------ Don't forget to reply, give kudo and accept as solution ------------------------------------------------------------------------------ |
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感谢Boris的回复。
换句话说,任何CFI和闪存器件都可用于配置Xilinx FPGA,但并非所有都可以通过iMPACT进行编程? 如果是这样的话,iMPACT能够编程CFI和闪存的标准是什么? Xilinx.com上有一些PDF手册吗? 以上来自于谷歌翻译 以下为原文 Thanks for the reply Boris. So, in other words, any CFI nor flash device can be used to configure a Xilinx FPGA, but not all can be programmed by iMPACT? If that is the case, what are the criterias for iMPACT to be able to program a CFI nor flash? Is there some PDF manual on Xilinx.com? |
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没有“标准”来支持某个设备。
目前,iMPACT软件仅支持英特尔(Numonyx)28F P30和J3 v D StrataFlash嵌入式闪存系列的间接编程。 您可以在第160页,UG332,v1.4上看到这一点。 执行间接BPI编程时,只能从iMPACT的下拉列表中选择一个Intel闪存。 -------------------------------------------------- -------------------------------------------------- --------不要忘记回复,kudo,并接受为解决方案.---------------------------- -------------------------------------------------- --------------------------- 以上来自于谷歌翻译 以下为原文 There are no 'criteria' for iMPACT to support a certain device or not. Currently iMPACT software are designed to only support indirect programming of the Intel (Numonyx) 28F P30 and J3 v D StrataFlash embedded flash family. You can see this on Page 160, UG332, v1.4. When you perform indirect BPI programming, you can only select one of those Intel flashes from iMPACT's drop-down list. ------------------------------------------------------------------------------------------------------------ Don't forget to reply, kudo, and accept as solution. --------------------------------------------------------------------------------------------------------- |
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