Datasheet

Section 7 Data Transfer Controller (DTC)
Rev. 4.00 Sep 27, 2006 page 195 of 1130
REJ09B0327-0400
7.3.4 Location of Register Information in Address Space
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
Chain transfer
Register information
for 2nd transfer
in chain transfer
MRA SAR
MRB
DAR
CRA CRB
4 bytes
Lower address
CRA CRB
Register information
MRA
0123
SAR
MRB
DAR
Figure 7.5 Location of DTC Register Information in Address Space