H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 342

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 8 Data Transfer Controller (DTC)
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).
Rev. 3.00 Sep 15, 2006 page 308 of 988
REJ09B0330-0300
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 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
Chain transfer
CRB
CRB
3
Register information
Register information
for 2nd transfer in
chain transfer
Register information