HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1493

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

Item
Figure 31.11 Operational
Flowchart for Commands with
Read Data (Single Block Transfer)
Figure 31.12 Operational
Flowchart for Commands with
Read Data (Open-ended
Multiblock Transfer) (2)
(6) Commands with Write Data
Figure 31.15 Example of
Command Sequence for
Commands with Write Data
(Block Size ≤ FIFO Size)
Figure 31.19 Operational
Flowchart for Commands with
Write Data (Single Block Transfer)
1071 Changed
1073 Changed
1078 Changed
1082 Changed
Page Revision (See Manual for Details)
(FIFO_EMPTY)
(DTBUSY_TU)
(DTBUSY)
(CWRE)
(BUSY)
(REQ)
No
Write 1 to RD_CONTI
Read data from FIFO
Is FFI interrupt
generated?
Yes
No
No
No
Rev. 3.00 Jan. 18, 2008 Page 1431 of 1458
Execute CMD24 (CMDR to CMDSTRT)
Command sequence end
Cap ≥ Len - Cap × n(FFI)
Read response register
Read response register
Read data from FIFO
Single block write command execution sequence
Is CRCERI interrupt
Is CRCERI interrupt
Is response status
Does CMD16 end
Is CRPI interrupt
Yes
Is DTERI interrupt
Is DTERI interrupt
Yes
status normal?
Is DTI interrupt
successfully?
No
No
No
generated?
generated?
Is response
generated?
generated?
generated?
normal?
generated?
*
No
Yes
Len (1 + n(DTI))
- Cap × n(FFI)
Yes
Yes
Yes
Yes
No
No
Cap ≥
Yes
Yes
Yes
No
Yes
Write 1 to CMDOFF
Is CTERI interrupt
generated?
FIFO clear
Note:*
*
n(FFI):
Yes
Cap:
Len:
No
Block length (byte)
FIFO size (byte)
The number of FEIs
from the start of read sequence
Write 1 to CMDOFF
REJ09B0033-0300