Datasheet

Table Of Contents
Section 8 Data Transfer Controller (DTC)
Page 206 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
Internal address bus
DTCER
A
to
DTCERF
DTVECR
Interrupt controller
Interrupt
request
DTC
On-chip
RAM
Internal data busCPU interrupt
request
MRA MRB
CRA
CRB
DAR
SAR
MRA, MRB:
CRA, CRB:
SAR:
DAR:
DTCERA to DTCERF:
DTVECR:
DTC mode registers A and B
DTC transfer count registers A and B
DTC source address register
DTC destination address register
DTC enable registers A to F
DTC vector register
Legend:
DTC service
request
Control logic
Register information
Figure 8.1 Block Diagram of DTC