h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 201

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

7.2
The DTC has the following registers.
These six registers cannot be directly accessed from the CPU. When a DTC activation interrupt
source occurs, the DTC reads a set of register information that is stored in on-chip RAM to the
corresponding DTC registers and transfers data. After the data transfer, it writes a set of updated
register information back to on-chip RAM.
7.2.1
MRA selects the DTC operating mode.
DTC mode register A (MRA)
DTC mode register B (MRB)
DTC source address register (SAR)
DTC destination address register (DAR)
DTC transfer count register A (CRA)
DTC transfer count register B (CRB)
DTC enable registers A to E (DTCERA to DTCERE)
DTC vector register (DTVECR)
Register Descriptions
DTC Mode Register A (MRA)
Section 7 Data Transfer Controller (DTC)
Rev. 3.00 Mar 21, 2006 page 147 of 788
REJ09B0300-0300