Datasheet

Section 11 Data Transfer Controller (DTC)
Page 354 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Start
Read DTC vector
Next transfer
Read register information
Data transfer
Write register information
Clear activation source 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 11.5 Flowchart of DTC Operation