HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 343

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

8.3.4
Figure 8.5 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).
Figure 8.4 Correspondence between DTC Vector Address and Register Information
DTC vector
address
Location of Register Information in Address Space
Register
information
start address
Chain
transfer
Figure 8.5 Location of DTC Register Information in Address Space
Register information
start address
MRA
MRB
MRA
MRB
0
CRA
CRA
Lower address
1
4 bytes
DAR
SAR
DAR
SAR
2
Next transfer
CRB
CRB
Rev.4.00 Sep. 07, 2007 Page 313 of 1210
3
Register information
Register information
for 2nd transfer in
chain transfer
Register information
REJ09B0245-0400