HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1163

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

Figure 31.29
Write transfer block size to TBCR
Command sequence start
Read response register
(Open-ended Multiblock Transfer) (1)
(CMDR to CMDSTRT)
Set DMACR (MMCIF)
Is CRCERI interrupt
Is response status
Does CMD16 end
Is CRPI interrupt
Execute CMD16
Execute CMD25
No
Yes
Yes
Yes
successfully?
generated?
generated?
FIFO clear
Set DMAC
normal?
Operational Flowchart for Write Sequence
[1]
Yes
No
No
No
Is CTERI interrupt
generated?
Section 31
Rev. 3.00 Jan. 18, 2008 Page 1101 of 1458
[2]
Yes
No
MultiMediaCard Interface (MMCIF)
REJ09B0033-0300