HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1161

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

• Errors during command sequence (data transmission) are detected by the CRC error flag
• Not in the data busy state is confirmed. If the data busy state is entered, the data busy state is
• After data transfer (after DRPI is detected), check whether the data busy state is entered. If the
• The CMDOFF bit is set to 1 and command sequence is ended.
• When the CRC error (CRCERI) or the command timeout error (CTERI) occurs during
• When the CRC error (CRCERI), write error (WRERI), or the data timeout error (DTERI)
Note: Access from the DMAC to the FIFO should be performed by byte or longword data.
(CRCERI) or the data timeout error flag. When interrupts are detected, set the CMDOFF bit in
OPCR to 1 to issue the CMD12 command and suspend the command sequence.
detected by the data busy end flag (DBSYI).
data busy state is entered, the end of the data busy state is detected by the data busy end flag
(DBSYI).
command response reception, write 1 to the CMDOFF bit.
occurs during write data transmission, write 1 to the CMDOFF bit and set DMACR to H'00 to
clear the FIFO.
Section 31
Rev. 3.00 Jan. 18, 2008 Page 1099 of 1458
MultiMediaCard Interface (MMCIF)
REJ09B0033-0300