r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1279

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

No
No
Figure 24.25 (2) Example of Operational Flow for Auto-mode
End of command sequence
Clear DMACR to H'00
Set DMACR to H'84
DMA transfer end?
Set CMDOFF to 1
CRCERI interrupt
DTERI interrupt
BTI interrupt
detected?
detected?
detected?
1
Pre-defined Multiple Block Read Transfer
Yes
Yes
No
No
Yes
Yes
Clear DMACR to H'00
Set CMDOFF to 1
Execute CMD12
Clear FIFO
Rev.1.00 Jan. 10, 2008 Page 1249 of 1658
24. Multimedia Card Interface (MMCIF)
Clear DMACR to H'00
Set CMDOFF to 1
2
REJ09B0261-0100