Datasheet

Section 7 Data Transfer Controller
Rev.7.00 Feb. 14, 2007 page 194 of 1108
REJ09B0089-0700
Start
Read DTC vector
Next transfer
Read register information
Data transfer
Write register information
Clear activation flag
CHNE = 1?
End
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Transfer counter = 0
or DISEL = 1?
Clear DTCER
Interrupt exception
handling
CHNS = 0?
DISEL = 1?
Transfer
counter = 0?
Figure 7.2 Flowchart of DTC Operation