SH7763 Datasheet, PDF (1411/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 31 Multimedia Card Interface (MMCIF)
Input/output pins
CLK
CMD
DAT
CMDSTRT
(START)
OPCR
(DATAEN)
(CMDOFF)
INTSTR0
(CMDI)
(CRPI)
(DTI)
(DRPI)
(DBSYI)
(FEI)
CSTR
(CWRE)
(BUSY)
(FIFO_EMPTY)
(DTBUSY)
(DTBUSY_TU)
CMD25 WRITE_MULTIPE_BLOCK
Command
Command
transmission
started
Command
response
Write data Status Write data
Write data
Block data
transmission
started
Next block data
transmission
started
CMD12 (STOP_TRANSMISSION)
Command ^Command
response
Block data
reception
ended
Stop command
execution sequence
(REQ)
Figure 31.15 Example of Command Sequence for Commands with Write Data
(Multiblock Transfer)
Rev. 1.00 Oct. 01, 2007 Page 1345 of 1956
REJ09B0256-0100