Texas Instruments AM1808 User Manual page 127

Arm microprocessor
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MMCSD_CLK
13
MMCSD_CMD
MMCSD_CLK
START
MMCSD_CMD
MMCSD_CLK
14
MMCSD_DATx
MMCSD_CLK
MMCSD_DATx
Figure 6-27. MMC/SD Host Read and Card CRC Status Timing
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10
7
13
START
XMIT
Figure 6-24. MMC/SD Host Command Timing
9
7
1
XMIT
Valid
Figure 6-25. MMC/SD Card Response Timing
10
7
14
START
D0
Figure 6-26. MMC/SD Host Write Timing
9
10
7
4
3
Start
D0
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SPRS653E – FEBRUARY 2010 – REVISED MARCH 2014
9
13
Valid
Valid
Valid
10
2
Valid
Valid
9
14
D1
Dx
D1
Dx
Peripheral Information and Electrical Specifications
AM1808
AM1808
13
END
END
14
END
4
3
End
127

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