HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 236

• 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
7.3.4
Figure 7.5 shows how the register information should be located in the address space.
Locate the MRA, SAR, MRB, DAR, CRA, and CRB registers, in that order, from the start address
of the register information (contents of the vector address). In the case of chain transfer, register
information should be located in consecutive areas.
Locate the register information in the on-chip RAM (addresses: H'FFF800 to H'FFFBFF).
Rev.3.00 Mar. 26, 2007 Page 194 of 772
REJ09B0355-0300
Register
information
start address
Location of Register Information in Address Space
Chain
transfer
Figure 7.5 Location of DTC Register Information in Address Space
MRA
MRB
MRA
MRB
0
CRA
CRA
Lower address
1
4 bytes
SAR
DAR
SAR
DAR
2
CRB
CRB
3
Register information
Register information
for 2nd transfer in
chain transfer