r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 202

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 8 Data Transfer Controller (DTC)
Rev. 1.00 Sep. 21, 2007 Page 176 of 1124
REJ09B0402-0100
Match &
RRS = 1
Write transfer information
Transfer counter = 0
Read DTC vector
Update transfer
Clear activation
Vector number
Read transfer
Transfer data
or DISEL = 1
comparison
information
information
CHNE = 1
No
No
source flag
Start
End
Not match | RRS = 0
Figure 8.4 Flowchart of DTC Operation
Yes
Yes
Next transfer
Clear DTCER/request an interrupt
Transfer counter = 0
No
No
No
to the CPU
DISEL = 1
CHNS = 0
Update the start address
of transfer information
Yes
Yes
Yes