HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1494

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

Rev. 3.00 Jan. 18, 2008 Page 1432 of 1458
REJ09B0033-0300
Item
Figure 31.21 Operational
Flowchart for Commands with
Write Data (Pre-defined Multiblock
Transfer) (1)
Figure 31.21 Operational
Flowchart for Commands with
Write Data (Pre-defined Multiblock
Transfer) (2)
31.5 Operations Using DMAC
Figure 31.25 Operational
Flowchart for Read Sequence
(Pre-defined Multiblock Transfer)
(1)
Figure 31.27 Operational
Flowchart for Pre-defined
Multiblock Read Transfer in Auto
Mode (1)
31.5.2 Operation of Write
Sequence
Figure 31.29 Operational
Flowchart for Write Sequence
(Open-ended Multiblock Transfer)
(2)
Page Revision (See Manual for Details)
1085 Corrected
1086 Corrected (arrow deleted)
1093 Corrected
1096 Corrected
1102 Changed
Notes: 1.
Yes
Write data of block length
when block length ≤ FIFO size,
data of FIFO size
when block length > FIFO size.
Set the number of transfer blocks to TBNCR
Command sequence end
Write 1 to CMDOFF
Execute CMD12
No
Is next block
Is CRCERI interrupt
written?
Write the number of transfer
No
generated?
blocks to TBNCR
No
No
No
Write 1 to CMDOFF
Set DMACR to H'00
Execute CMD12
TBNCR = n(DRPI)?
FIFO clear
Is DRPI interrupt
Yes
Yes
Yes
Yes
Is BTI interrupt
generated?
generated?
Is DTBUSY
detected?
Yes
Write 1 to CMDOFF
No