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AM1802 Datasheet(PDF) 101 Page - Texas Instruments |
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AM1802 Datasheet(HTML) 101 Page - Texas Instruments |
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101 / 180 page  AM1802 www.ti.com SPRS710C – NOVEMBER 2010 – REVISED MARCH 2012 5.13 MMC / SD / SDIO (MMCSD0) 5.13.1 MMCSD Peripheral Description The device includes one MMCSD controller which is compliant with MMC V4.0, Secure Digital Part 1 Physical Layer Specification V1.1 and Secure Digital Input Output (SDIO) V2.0 specifications. The MMC/SD Controller has following features: • MultiMediaCard (MMC) • Secure Digital (SD) Memory Card • MMC/SD protocol support • SD high capacity support • SDIO protocol support • Programmable clock frequency • 512 bit Read/Write FIFO to lower system overhead • Slave EDMA transfer capability The device MMC/SD Controller does not support SPI mode. 5.13.2 MMCSD Peripheral Register Description(s) Table 5-39. Multimedia Card/Secure Digital (MMC/SD) Card Controller Registers MMCSD0 ACRONYM REGISTER DESCSRIPTION BYTE ADDRESS 0x01C4 0000 MMCCTL MMC Control Register 0x01C4 0004 MMCCLK MMC Memory Clock Control Register 0x01C4 0008 MMCST0 MMC Status Register 0 0x01C4 000C MMCST1 MMC Status Register 1 0x01C4 0010 MMCIM MMC Interrupt Mask Register 0x01C4 0014 MMCTOR MMC Response Time-Out Register 0x01C4 0018 MMCTOD MMC Data Read Time-Out Register 0x01C4 001C MMCBLEN MMC Block Length Register 0x01C4 0020 MMCNBLK MMC Number of Blocks Register 0x01C4 0024 MMCNBLC MMC Number of Blocks Counter Register 0x01C4 0028 MMCDRR MMC Data Receive Register 0x01C4 002C MMCDXR MMC Data Transmit Register 0x01C4 0030 MMCCMD MMC Command Register 0x01C4 0034 MMCARGHL MMC Argument Register 0x01C4 0038 MMCRSP01 MMC Response Register 0 and 1 0x01C4 003C MMCRSP23 MMC Response Register 2 and 3 0x01C4 0040 MMCRSP45 MMC Response Register 4 and 5 0x01C4 0044 MMCRSP67 MMC Response Register 6 and 7 0x01C4 0048 MMCDRSP MMC Data Response Register 0x01C4 0050 MMCCIDX MMC Command Index Register 0x01C4 0064 SDIOCTL SDIO Control Register 0x01C4 0068 SDIOST0 SDIO Status Register 0 0x01C4 006C SDIOIEN SDIO Interrupt Enable Register 0x01C4 0070 SDIOIST SDIO Interrupt Status Register 0x01C4 0074 MMCFIFOCTL MMC FIFO Control Register Copyright © 2010–2012, Texas Instruments Incorporated Peripheral Information and Electrical Specifications 101 Submit Documentation Feedback Product Folder Link(s): AM1802 |
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