AM1808_11 Datasheet, PDF (126/265 Pages) Texas Instruments – AM1808 ARM Microprocessor

AM1808
SPRS653B – FEBRUARY 2010 – REVISED APRIL 2011
MMCSD_CLK
MMCSD_CMD
10
7
9
13
13
START
XMIT
Valid
Valid
13
Valid
Figure 5-24. MMC/SD Host Command Timing
END
MMCSD_CLK
MMCSD_CMD
9
7
10
START
XMIT
1
Valid
2
Valid
Valid
END
Figure 5-25. MMC/SD Card Response Timing
MMCSD_CLK
MMCSD_DATx
10
7
9
14
14
START
D0
D1
14
Dx
END
Figure 5-26. MMC/SD Host Write Timing
MMCSD_CLK
MMCSD_DATx
9
7
10
4
3
Start
D0
D1
4
3
Dx
End
Figure 5-27. MMC/SD Host Read and Card CRC Status Timing
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126 Peripheral Information and Electrical Specifications
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