SH7720 Datasheet, PDF (1125/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 31 MultiMediaCard Interface (MMCIF)
Input/output pins
CLK
CMD
DAT
CMDSTRT
(START)
INTSTR0
(CMDI)
Command output (48 bits)
Command transmission
started
Command response
reception
(No busy state)
Response reception
completed
(CRPI)
(DBSYI)
CSTR
(CWRE)
Command transmission period
(BUSY)
(DTBUSY_TU)
(DTBUSY)
Command sequence execution period
(REQ)
Figure 31.4 Example of Command Sequence for Commands without Data Transfer
(No Data Busy State)
Rev. 3.00 Jan. 18, 2008 Page 1063 of 1458
REJ09B0033-0300