h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 177

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 Data Transfer Controller (DTC)
8.2
Register Descriptions
The DTC has the following registers.
• 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)
These six registers cannot be directly accessed from the CPU.
When activated, 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 the RAM.
• DTC enable registers A to G, and I (DTCERA to DTCERG, DTCERI)
• DTC vector register (DTVECR)
Rev. 2.00 Dec. 05, 2005 Page 139 of 724
REJ09B0200-0200