TMS320DM644x DMSoC Multimedia Card (MMC)/Secure Digital (SD) Card Controller User's Guide

List of Tables
1 MMC/SD Controller Pins Used in Each Mode .......................................................................... 13
2 MMC/SD Mode Write Sequence ......................................................................................... 14
3 MMC/SD Mode Read Sequence ......................................................................................... 15
4 Description of MMC/SD Interrupt Requests ............................................................................ 27
5 Multimedia Card/Secure Digital (MMC/SD) Card Controller Registers .............................................. 40
6 MMC Control Register (MMCCTL) Field Descriptions................................................................. 41
7 MMC Memory Clock Control Register (MMCCLK) Field Descriptions .............................................. 42
8 MMC Status Register 0 (MMCST0) Field Descriptions ............................................................... 43
9 MMC Status Register 1 (MMCST1) Field Descriptions ............................................................... 45
10 MMC Interrupt Mask Register (MMCIM) Field Descriptions .......................................................... 46
11 MMC Response Time-Out Register (MMCTOR) Field Descriptions ................................................ 47
12 MMC Data Read Time-Out Register (MMCTOD) Field Descriptions ................................................ 48
13 MMC Block Length Register (MMCBLEN) Field Descriptions ........................................................ 49
14 MMC Number of Blocks Register (MMCNBLK) Field Descriptions .................................................. 50
15 MMC Number of Blocks Counter Register (MMCNBLC) Field Descriptions ....................................... 50
16 MMC Data Receive Register (MMCDRR) Field Descriptions ........................................................ 51
17 MMC Data Transmit Register (MMCDXR) Field Descriptions ........................................................ 51
18 MMC Command Register (MMCCMD) Field Descriptions ............................................................ 52
19 Command Format .......................................................................................................... 53
20 MMC Argument Register (MMCARGHL) Field Descriptions ......................................................... 54
21 R1, R3, R4, R5, or R6 Response (48 Bits) ............................................................................. 56
22 R2 Response (136 Bits) ................................................................................................... 56
23 MMC Data Response Register (MMCDRSP) Field Descriptions .................................................... 57
24 MMC Command Index Register (MMCCIDX) Field Descriptions .................................................... 57
25 MMC FIFO Control Register (MMCFIFOCTL) Field Descriptions ................................................... 58
A-1 Document Revision History ............................................................................................... 59
6 List of Tables SPRUE30B – September 2006
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