Number Of Dtc Execution States; Figure 8.11 Dtc Operation Timing (Example Of Block Transfer Mode, With Block Size Of 2); Figure 8.12 Dtc Operation Timing (Example Of Chain Transfer) - Hitachi H8S/2215 Series Hardware Manual

φ
DTC activation
request
DTC
request
Address
Figure 8.11 DTC Operation Timing (Example of Block Transfer Mode,
φ
DTC activation
request
DTC
request
Address

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.
Rev. 3.0, 10/02, page 212 of 686
Vector read
Transfer
information read
with Block Size of 2)
Data transfer
Vector read
Read Write
Transfer
information read
Data transfer
Read Write Read Write
Transfer
information write
Data transfer
Read Write
Transfer Transfer
information information
write read
Transfer
information write