Setup and Use of the Multimedia Card/Secure Digital Host Controller: MC9328MX1, MC9328MXL, and MC9328MX21
●This document describes the Multimedia Card (MMC) and the Secure Digital (SD) modules on Freescale Semiconductor's i.MX application processors. This document gives an overview of the similarities and differences of both the MMC and SD protocols and cards including configuration of the MMC/SD module. The document also describes the interface of the MMC/SD modules, specifically the card identification mode and the system clock controller, along with example code. System considerations at various data transfer rates are included.
●This document applies to the following devices, collectively called i.MX throughout:
■MC9328MX1
■MC9328MXL
■MC9328MX21
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MC9328MX1 、 MC9328MXL 、 MC9328MX21 、 i.MX |
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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10/2005 |
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Rev. 0 |
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AN3049 |
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324 KB |
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