Datasheet

Table Of Contents
Section 8 Data Transfer Controller (DTC)
REJ09B0140-0900 Rev. 9.00 Page 223 of 846
Sep 16, 2010
H8S/2215 Group
φ
DTC activation
request
DTC
request
Address
Vector read
Read Write Read Write
Data transfer
Transfer
information write
Transfer
information read
Figure 8.11 DTC Operation Timing (Example of Block Transfer Mode,
with Block Size of 2)
φ
DTC activation
request
DTC
request
Address
Vector read
Read Write Read Write
Data transfer Data transfer
Transfer
information
write
Transfer
information write
Transfer
information read
Transfer
information
read
Figure 8.12 DTC Operation Timing (Example of Chain Transfer)
8.5.7 Number of DTC Execution States
Table 8.7 lists execution status for a single DTC data transfer, and table 8.8 shows the number of
states required for each execution status.