HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 506

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 Data Transfer Controller (DTC)
Rev.7.00 Mar. 18, 2009 page 438 of 1136
REJ09B0109-0700
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 9.5 Flowchart of DTC Operation
Yes
Yes
Next transfer
Interrupt exception
Clear DTCER
counter = 0?
CHNS = 0?
DISEL = 1?
No
No
No
handling
Transfer
Yes
Yes
Yes