R01UH0823EJ0100 Rev.1.00 Page 400 of 1823
Jul 31, 2019
RX23W Group 19. Data Transfer Controller (DTCa)
Figure 19.11 Example (3) of DTC Operation Timing (Short-Address Mode, Chain Transfer)
Figure 19.12 Example (4) of DTC Operation Timing
(Full-Address Mode, Normal Transfer Mode, Repeat Transfer Mode)
System clock
DTC access
Vector read
Transfer
information read
Data
transfer
Transfer
information
write
Transfer
information
read
Data
transfer
Transfer
information
write
R W R W
ICU.IRn
DTC transfer request
n = Vector number
System clock
DTC access
Vector read
Transfer
information read
Data
transfer
Transfer
information write
R W
ICU.IRn
DTC transfer request
n = Vector number
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