HD64F2638F20J Datasheet, PDF (264/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 8 Data Transfer Controller (DTC)
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
8.3.9 Operation Timing
Figures 8-10 to 8-12 show an example of DTC operation timing.
φ
DTC activation
request
DTC
request
Address
Vector read
Data transfer
Read Write
Transfer
information read
Transfer
information write
Figure 8-10 DTC Operation Timing (Example in Normal Mode or Repeat Mode)
φ
DTC activation
request
DTC request
Address
Vector read
Data transfer
Read Write Read Write
Transfer
information read
Transfer
information write
Figure 8-11 DTC Operation Timing (Example of Block Transfer Mode,
with Block Size of 2)
Page 214 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010