R01UH0823EJ0100 Rev.1.00 Page 399 of 1823
Jul 31, 2019
RX23W Group 19. Data Transfer Controller (DTCa)
19.4.7 Operation Timing
Figure 19.9 to Figure 19.13 show examples of DTC operation timing.
Figure 19.9 Example (1) of DTC Operation Timing
(Short-Address Mode, Normal Transfer Mode, Repeat Transfer Mode)
Figure 19.10 Example (2) of DTC Operation Timing
(Short-Address Mode, Block Transfer Mode, Block Size = 4)
System clock
DTC access
Vector read
Transfer
information read
Data
transfer
Transfer
information write
R W
ICU.IRn
DTC transfer request
n = Vector number
System clock
DTC access
Vector read
Transfer
information read
Data transfer
Transfer
information write
ICU.IRn
DTC transfer request
n = Vector number
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