HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1168

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

Section 31
Rev. 3.00 Jan. 18, 2008 Page 1106 of 1458
REJ09B0033-0300
Figure 31.32
MultiMediaCard Interface (MMCIF)
Operational Flowchart for Pre-defied Multiblock Write Transfer
Write the number of transfer blocks to TBNCR
Execute CMD25 (CMDR to CMDSTRT)
Write transfer block size to TBCR
Command sequence start
Read response register
Set DMACR (MMCIF)
Is CRCERI interrupt
Is response status
Execute CMD16
Does CMD16 end
Execute CMD23
Does CMD23 end
Yes
No
Yes
Is CRPI interrupt
Yes
successfully?
successfully?
FIFO clear
Set DMAC
generated?
generated?
normal?
[1]
Yes
in Auto Mode (1)
No
No
No
Yes
No
Is CTERI interrupt
generated?
[2]
Yes
No