HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 242

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 7 Data Transfer Controller
In the case of transfer with CHNE set to 1, an interrupt request to the CPU is not generated at the
end of the specified number of transfers or by setting of the DISEL bit to 1, and the interrupt
source flag for the activation source is not affected.
7.3.9
Figures 7.10, 7.11, and 7.12 show examples of DTC operation timings.
DTC activation
request
DTC
request
Address
Rev.3.00 Mar. 26, 2007 Page 200 of 772
REJ09B0355-0300
DTC activation
request
DTC request
Address
Figure 7.10 DTC Operation Timing (Example in Normal Mode or Repeat Mode)
Operation Timing
Figure 7.11 DTC Operation Timing (Example of Block Transfer Mode,
Vector read
Vector read
with Block Size of 2)
information read
Transfer
information read
Transfer
Read Write Read Write
Data transfer
Data transfer
Read Write
information write
information write
Transfer
Transfer