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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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TNETV6446AINZWT 데이터시트(PDF) 153 Page - Texas Instruments |
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TNETV6446AINZWT 데이터시트(HTML) 153 Page - Texas Instruments |
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153 / 227 page  TMS320DM6446 www.ti.com SPRS283H – DECEMBER 2005 – REVISED SEPTEMBER 2010 6.12 MMC/SD/SDIO The DM6446 MMC/SD/SDIO Controller has following features: • MultiMediaCard (MMC). • Secure Digital (SD) memory card with Secure Data I/O (SDIO). • MMC/SD/SDIO protocol support. • Programmable clock frequency. • 256 bit Read/Write FIFO to lower system overhead. • Slave DMA transfer capability. SDIO is only supported for WLAN operation through TI third parties. For more information about third-party WLAN products, go to http://www.ti.com.davinciwlan. The MMC/SD/SDIO register memory mapping is shown in Table 6-43. 6.12.1 MMC/SD/SDIO Peripheral Description(s) Table 6-43. MMC/SD/SDIO Register Descriptions HEX ADDRESS RANGE ACRONYM REGISTER NAME 0x01E1 0000 MMCCTL MMC Control Register 0x01E1 0004 MMCCLK MMC Memory Clock Control Register 0x01E1 0008 MMCST0 MMC Status Register 0 0x01E1 000C MMCST1 MMC Status Register 1 0x01E1 0010 MMCIM MMC Interrupt Mask Register 0x01E1 0014 MMCTOR MMC Response Time-Out Register 0x01E1 0018 MMCTOD MMC Data Read Time-Out Register 0x01E1 001C MMCBLEN MMC Block Length Register 0x01E1 0020 MMCNBLK MMC Number of Blocks Register 0x01E1 0024 MMCNBLC MMC Number of Blocks Counter Register 0x01E1 0028 MMCDRR MMC Data Receive Register 0x01E1 002C MMCDXR MMC Data Transmit Register 0x01E1 0030 MMCCMD MMC Command Register 0x01E1 0034 MMCARGHL MMC Argument Register 0x01E1 0038 MMCRSP01 MMC Response Register 0 and 1 0x01E1 003C MMCRSP23 MMC Response Register 2 and 3 0x01E1 0040 MMCRSP45 MMC Response Register 4 and 5 0x01E1 0044 MMCRSP67 MMC Response Register 6 and 7 0x01E1 0048 MMCDRSP MMC Data Response Register 0x01E1 004C - 0x01E1 004F - Reserved 0x01E1 0050 MMCCIDX MMC Command Index Register 0x01E1 0054 - 0x01E1 0063 - Reserved 0x01E1 0064 SDIOCTL SDIO Control Register 0x01E1 0068 SDIOST0 SDIO Status Register 0 0x01E1 006C SDIOIEN SDIO Interrupt Enable Register 0x01E1 0070 SDIOIST SDIO Interrupt Status Register 0x01E1 0074 MMCFIFOCTL MMC FIFO Control Register 0x01E1 0078 - 0x01E1 FFFF - Reserved Copyright © 2005–2010, Texas Instruments Incorporated Peripheral and Electrical Specifications 153 Submit Documentation Feedback Product Folder Link(s): TMS320DM6446 |
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