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am3359的mmc0如果不是作为启动,而是外部挂载emmc的话,最大支持多大的容量

Other Parts Discussed in Thread: AM3359

请问

am3359的mmc0如果不是作为启动,而是外部挂载emmc的话,最大支持多大的容量?

  • 对于容量没有特别的限制,但对于mmc的接口有要求,请查看trm中的如下描述

    Serial link supports full compliance with:
    – MMC command/response sets as defined in the MMC standard specification v4.3.
    – SD command/response sets as defined in the SD Physical Layer specification v2.00
    – SDIO command/response sets and interrupt/read-wait suspend-resume operations as defined in
    the SD part E1 specification v 2.00
    – SD Host Controller Standard Specification sets as defined in the SD card specification Part A2
    v2.00