HD64F2168 Datasheet, PDF (190/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Interrupt controller
DTC
Interrupt
request
Internal address bus
On-chip RAM
CPU interrupt
request
Internal data bus
[Legend]
MRA, MRB:
CRA, CRB:
SAR:
DAR:
DTCERA to DTCERE:
DTVECR:
DTC mode register A, B
DTC transfer count register A, B
DTC source address register
DTC destination address register
DTC enable registers A to E
DTC vector register
Figure 7.1 Block Diagram of DTC
Rev. 3.00, 03/04, page 150 of 830