RX610 Group
13. Data Transfer Controller (DTC)
R01UH0032EJ0120 Rev.1.20
Page 335 of 1006
Feb 20, 2013
DTC
On-chip RAM
Transfer data
Peripheral bus
interface
DTC internal bus
Register
control
MRA
MRB
CRA
CRB
SAR
DAR
Bus interface
Startup
control
DTC
response
control
Start request
Vector number
DTC response
Stop request
External bus
interface
External bus
Bus master
arbitrator
Transfer data mode
Interrupt control unit
8
20
Internal main bus 2
DTCCR
DTCVBR
DTCADMOD
DTCST
Vector base address
Figure 13.1 Block Diagram of the DTC