HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1135

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

Note:
No
*
n(DTI): The number of DTIs from the start
n(FFI):
Cap:
Len:
Is FFI interrupt
generated?
Yes
Block length (byte)
FIFO size (byte)
The number of FFIs from the start
of read sequence
of read sequence
Figure 31.12
No
No
Write 1 to RD_CONTI
Read data from FIFO
Is next block read?
Is CRCERI interrupt
Is DTERI interrupt
Is DTERI interrupt
Len (1 + n(DTI))
Is DTI interrupt
No
No
No
- Cap
Operational Flowchart for Commands with Read Data
Yes
Yes
(Open-ended Multiblock Transfer) (2)
generated?
generated?
generated?
generated?
Cap ≥
[1]
×
n(FFI)
Yes
*
Yes
Yes
Yes
Command sequence end
No
Read data from FIFO
Write 1 to CMDOFF
Execute CMD12
Section 31
Rev. 3.00 Jan. 18, 2008 Page 1073 of 1458
Write 1 to CMDOFF
Execute CMD12
MultiMediaCard Interface (MMCIF)
FIFO clear
REJ09B0033-0300
Write 1 to CMDOFF
[2]