HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1157

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

Figure 31.26
Execute CMD11 (CMDR to CMDSTRT)
No
Command sequence start
Command sequence end
Read response register
Does DMA transfer end?
Set DMACR (MMCIF)
Write 1 to CMDOFF
Set DMACR to H'00
Operational Flowchart for Rear Sequence (Stream Read Transfer)
Is CRCERI interrupt
Is response status
Execute CMD12
Is DTERI interrupt
Is CRPI interrupt
No
Yes
No
Yes
FIFO clear
Set DMAC
generated?
generated?
generated?
normal?
Yes
Yes
No
No
Yes
Write 1 to CMDOFF
Execute CMD12
FIFO clear
Section 31
Rev. 3.00 Jan. 18, 2008 Page 1095 of 1458
Write 1 to CMDOFF
Is CTERI interrupt
generated?
MultiMediaCard Interface (MMCIF)
Yes
No
REJ09B0033-0300