HD64F2168 Datasheet, PDF (206/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

7.6.1 Normal Mode
In normal mode, one activation source transfers one byte or one word of data. Table 7.5 lists the
register functions in normal mode. From 1 to 65,536 transfers can be specified. Once the specified
number of transfers has been completed, a CPU interrupt can be requested.
Table 7.5 Register Functions in Normal Mode
Name
DTC source address register
DTC destination address register
DTC transfer count register A
DTC transfer count register B
Abbreviation
SAR
DAR
CRA
CRB
Function
Transfer source address
Transfer destination address
Transfer counter
Not used
SAR
Transfer
DAR
Figure 7.5 Memory Mapping in Normal Mode
Rev. 3.00, 03/04, page 166 of 830