h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 233

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

8.3.10
Table 8.8 lists execution statuses for a single DTC data transfer, and table 8.9 shows the number
of states required for each execution status.
Table 8.8
Mode
Normal
Repeat
Block transfer
DTC activation
request
DTC
request
Address
Number of DTC Execution States
DTC Execution Statuses
Figure 8.12 DTC Operation Timing (Example of Chain Transfer)
Vector Read
I
1
1
1
Vector read
Register Information
Read/Write
J
6
6
6
information
Transfer
read
Data transfer
Read Write
N: Block size (initial setting of CRAH and CRAL)
information
Transfer
Rev. 5.00 Sep 22, 2005 page 207 of 1136
Section 8 Data Transfer Controller (DTC)
Data Read
K
1
1
N
write
information
Transfer
read
Data Write
L
1
1
N
Data transfer
Read Write
REJ09B0257-0500
information
Transfer
Internal
Operations
M
3
3
3
write