r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1254

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r8a77850anbg

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

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Part Number:
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24. Multimedia Card Interface (MMCIF)
Rev.1.00 Jan. 10, 2008 Page 1224 of 1658
REJ09B0261-0100
Figure 24.13 Example of Operational Flow for Commands with Read Data (3)
(Set CMDR then CMDSTRT)
Start of command sequence
Set the block size in TBCR
Read response register
Set the number of blocks
for transfer (TBNCR)
Execute CMD16
Execute CMD23
CRCERI interrupt
Response status
Execute CMD18
CRPI interrupt
normal end?
normal end?
Clear FIFO
detected?
detected?
CMD16
CMD23
normal?
1
Yes
Yes
No
Yes
Yes
(Pre-defined Multiple Block Transfer)
No
No
Yes
No
No
CTERI interrupt
detected?
2
Yes
No

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