HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1140

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

Section 31
• When the CRC error (CRCERI) or command timeout error (CTERI) occurs during command
• When the CRC error (CRCERI) or data timeout error (DTERI) occurs during the write data
Rev. 3.00 Jan. 18, 2008 Page 1078 of 1458
REJ09B0033-0300
Input/output pins
(FIFO_EMPTY)
(DTBUSY_TU)
response reception, write 1 to the CMDOFF bit.
transmission, write 1 to the CMDOFF bit.
(DTBUSY)
CMDSTRT
(CMDOFF)
(REQ)
(DATAEN)
(DBSYI)
(CWRE)
(START)
INTSTR0
(BUSY)
Figure 31.15
OPCR
(DRPI)
(CMDI)
(CRPI)
CMD
(FEI)
CSTR
CLK
DAT
(DTI)
MultiMediaCard Interface (MMCIF)
CMD24 (WRITE_SINGLE_BLOCK)
Example of Command Sequence for Commands with Write Data
Command
transmission
started
Command
Single block write command execution sequence
(Block Size ≤ FIFO Size)
Command
response
Write data
Status
Busy