Renesas SH7781 User Manual
Page 1261
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24. Multimedia Card Interface (MMCIF)
Rev.1.00 Jan. 10, 2008 Page 1231 of 1658
REJ09B0261-0100
MMCCLK
MMCCMD
MMCDAT
CMDSTRT
(CMDSTART)
INTSTR0
(CMDI)
(CMDOFF)
CSTR
(CWRE)
(BUSY)
(DTBUSY)
(DTBUSY_TU)
(REQ)
(CRPI)
(DRPI)
(DBSYI)
(DTI)
(FEI)
(FIFO_EMPTY)
CMD25 (WRITE_MULTIPE_BLOCK)
CMD12(STOP_TRANSMISSION)
OPCR
(DATAEN)
Input/output pins
Write data
Write data
Write data
Status
Status
Block data
transmission
started
Block data
reception
ended
Next block data
transmission
started
Stop-command
execution sequence
Command
Command
response
Command
Command
response
Command
transmission
started
Figure 24.17 Example of Command Sequence for Commands with Write Data
(Multiple Block Transfer)
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