HD6432670 Hitachi, HD6432670 Datasheet - Page 449

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Read register information
Write register information
Transfer counter = 0
Clear activation flag
Read DTC vector
or DISEL = 1?
Data transfer
CHNE = 1?
No
No
Start
End
Figure 9.4 Flowchart of DTC Operation
Yes
Yes
Next transfer
Interrupt exception
Clear DTCER
counter = 0?
DISEL = 1?
CHNS = 0?
Rev. 2.0, 04/02, page 403 of 906
No
No
No
handling
Transfer
Yes
Yes
Yes