HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1137

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

Note:
*
n(DTI): The number of DTIs from the start
n(FFI):
Figure 31.13
Cap:
No
Len:
Block length (byte)
FIFO size (byte)
The number of FFIs from the start
of read sequence
of read sequence
Write 1 to RD_CONTI
Read data from FIFO
Is FFI interrupt
Yes
generated?
Operational Flowchart for Commands with Read Data
(Pre-defined Multiblock Transfer) (2)
No
No
No
No
TBNCR value = n(DTI)?
Read data from FIFO
Write 1 to CMDOFF
Is CRCERI interrupt
Is DTERI interrupt
Is DTERI interrupt
Len (1 + n(DTI))
Yes
No
- Cap × n(FFI)
No
No
Yes
Yes
Yes
Is DTI interrupt
Is BTI interrupt
generated?
generated?
generated?
generated?
generated?
Cap ≥
[1]
*
Section 31
Yes
Yes
Yes
Command sequence end
Rev. 3.00 Jan. 18, 2008 Page 1075 of 1458
Write 1 to CMDOFF
Execute CMD12
FIFO clear
MultiMediaCard Interface (MMCIF)
Write 1 to CMDOFF
REJ09B0033-0300
[2]