HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1129

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Note: In multiblock transfer, if you terminate the command sequence (by writing 1 in the
Input/output pins
(FIFO_FULL)
(RD_CONTI)
CMDSTRT
(CMDOFF)
CMD
INTSTR0
CLK
(START)
(CWRE)
(CMDI)
DAT
(BUSY)
(CRPI)
OPCR
CSTR
(REQ)
(DTI)
(FFI)
Figure 31.7
CMDOFF bit) before the command response reception is completed (CRPI = 1), the
command response cannot be received correctly. To receive a command response,
continue the command sequence (by setting the RD_CONTI bit to 1) until the reception of
the command response is completed.
Example of Command Sequence for Commands with Read Data
CMD17(READ_SINGLE_BLOCK)
Command
transmission
started
Command
(Block Size ≤ FIFO Size)
Single block read command execution sequence
Command response
Section 31
Rev. 3.00 Jan. 18, 2008 Page 1067 of 1458
MultiMediaCard Interface (MMCIF)
Read data
REJ09B0033-0300