r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1403

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

[Legend]
Len:
Cap:
n (FFI): Number of FFI from read sequence starts
No
Set the RD_CONTI to 1
Read data from FIFO
Block length [Byte]
FIFO size [Byte]
Figure 31.10 Example of Operational Flow for Commands with Read Data
FFI interrupt
detected?
Yes
No
No
Start of command sequence
End of command sequence
transfer block size to TBCR
Read response register
(CMDR to CMDSTRT)
Read data from FIFO
Len - Cap × n (FFI)
Set the number of
CRCERI interrupt
CRCERI interrupt
Response status
Execute CMD16
normally ended?
normally ended?
Execute CMD17
DTERI interrupt
DTERI interrupt
CRPI interrupt
DTI interrupt
Clear FIFO
detected?
detected?
detected?
detected?
detected?
detected?
CMD16
Cap ≥
(Single Block Transfer)
Yes
No
Yes
Yes
No
Yes
No
No
Yes
No
Yes
No
No
Yes
Yes
Yes
Set the CMDOFF to 1
Clear FIFO
Section 31 Multimedia Card Interface (MMCIF)
Rev. 1.00 Oct. 01, 2007 Page 1337 of 1956
Set the CMDOFF to 1
CTERI interrupt
detected?
REJ09B0256-0100
Yes
No