SDI Technologies SDIO Card - Manual (Page 29)

©Copyright 2002-2006 SD Card Association
SDIO Card Bluetooth Type-A Simplified Specification Version 1.00
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Appendix D (Informative)
D.1 Example Sequence of SDIO Adaptation Layer
Operation
5.3 Byte Basis Transfer Mode
5.3.1 Write Flow – No Error (Byte Basis Transfer Mode)
Figure 13 – Write Flow – No Error (Byte Basis Transfer Mode)
CMD
DAT2, 3
CMD53 (W)
Transmit Buff.
Data+CRC
DAT1 Data+CRC
DAT0 Data+CRC
Data+CRC
Data+CRC
Data+CRC
Data+CRC
CMD53 (W)
Transmit Buff.
Data+CRC
CMD53 (W)
Transmit Buff.
Data+CRC
Busy Busy Busy
R: Response, C: CRC token
Header and Interface data1 Interface data2 Interface data3
53 53 53 CMD
DAT
Packet Data n
Packet Data (n+1) Packet Data (n+2)
53 53 53 53 53 53
R R R
C C C
D D D D D D D D D