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王凤英

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[问答]

SDCard采用GB,FAT16和PIC32MX?

您好,我有PIC32 MX795F512L PIM,探索16开发板和PIC尾部SD/MMC板。我已经用MLA处理了FAT16 MMD FS。我想知道MICROSD或MMC(马克斯在GB)中有多少容量可以通过FAT16文件系统来访问上面的设置(SPI接口)?---卡兰

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      以下为原文

    Hello,

I have PIC32MX795F512L PIM , Explore 16 Development Board and PIC Tail SD/MMC board.
I have worked on FAT16 MMD FS with MLA. I want to know the how much capacity of microSD or mmc (Max in GB) can access with FAT16 File System with above setup (SPI Interface)?

---
Karan

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李子跃

2018-10-22 15:21:20
4GB的64K集群(如果支持,否则2GB与32 K集群)。当MLA支持FAT32时,为什么要使用FAT16?

以上来自于百度翻译


      以下为原文

    4GB with 64k clusters (if supported, otherwise 2GB with 32k clusters). Why are you using FAT16, when MLA supports FAT32?
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周玲玲

2018-10-22 15:30:57
@西蒙格123谢谢……然后更多的4GB到?支持FAT32?

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    @Simong123 Thanks..

and more then 4GB to ______? Supported FAT32 ?
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李子跃

2018-10-22 15:48:33
FAT32支持高达2TB。不过,我认为MLA SD卡驱动只支持SDHC,高达32GB容量。除此之外,还需要SDXC支持,这可能会或可能不起作用,这取决于MLA对规范的遵守程度(SDHC和SDXC之间的差异有点人为的WRT容量)。

以上来自于百度翻译


      以下为原文

    FAT32 supports up to 2TB. However I think the MLA SDCard driver only supports SDHC, up to 32GB capacity. Beyond that requires SDXC support, which may or may not work, depending on how well MLA adheres to the spec. (The difference between SDHC and SDXC is somewhat artificial wrt capacity).
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周玲玲

2018-10-22 16:00:10
谢谢西蒙格123…获取信息。

以上来自于百度翻译


      以下为原文

    Thanks Simong123... For info.
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