Datasheet

Section 8 Data Transfer Controller
Rev.6.00 Sep. 27, 2007 Page 337 of 1268
REJ09B0220-0600
Read Write Read Write
A
ddress
φ
DTC activation
request
DTC
request
Data transfer Data transfer
Transfer
information
write
Transfer
information
write
Transfer
information
read
Transfer
information
read
Vector read
Figure 8.12 DTC Operation Timing (Example of Chain Transfer)
8.3.10 Number of DTC Execution States
Table 8.9 lists execution phases for a single DTC data transfer, and table 8.10 shows the number
of states required for each execution phase.
Table 8.9 DTC Execution Phases
Mode
Vector Read
I
Register Information
Read/Write
J
Data Read
K
Data Write
L
Internal
Operations
M
Normal 1 6 1 1 3
Repeat 1 6 1 1 3
Block transfer 1 6 N N 3
N: Block size (initial setting of CRAH and CRAL)