h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 229

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

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 (vector address contents). In chain transfer, locate the register
information in consecutive areas.
Locate the register information in the on-chip RAM (addresses: H'FFEC00 to H'FFEFFF).
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
Section 7 Data Transfer Controller [H8S/2138 Group]
1
4 bytes
DAR
SAR
DAR
SAR
2
CRB
CRB
Rev. 4.00 Jun 06, 2006 page 175 of 1004
3
Register information
Register information
for 2nd transfer
in chain transfer
REJ09B0301-0400