LSB
MSB
1
0
mmci_dat3
...
b3
b3
b3
b3
CRC
Block length
1
0
...
b2
b2
b2
b2
CRC
mmci_dat2
1
0
...
b1
b1
b1
b1
CRC
mmci_dat1
1
0
...
b0
b0
b0
b0
CRC
mmci_dat0
mmchs-015
1
0
mmci_dat7
...
b7
b7
b7
b7
CRC
1
0
...
b6
b6
b6
b6
CRC
mmci_dat6
1
0
...
b5
b5
b5
b5
CRC
mmci_dat5
1
0
...
b4
b4
b4
b4
CRC
mmci_dat4
Public Version
MMC/SD/SDIO Environment
www.ti.com
Figure 24-16. Data Token Format for 8-Bit Transfers
3374
MMC/SD/SDIO Card Interface
SWPU177N – December 2009 – Revised November 2010
Copyright © 2009–2010, Texas Instruments Incorporated