E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 350

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 8 Data Transfer Controller
The DTC transfer mode can be normal mode, repeat mode, or block transfer mode.
The 24-bit SAR designates the DTC transfer source address and the 24-bit DAR designates the
transfer destination address. After each transfer, SAR and DAR are independently incremented,
decremented, or left fixed.
Table 8.2 outlines the functions of the DTC.
Rev. 5.00 Sep 14, 2006 page 320 of 1060
REJ09B0331-0500
Read register information
Write register information
Clear an activation flag
Transfer counter = 0
Read DTC vector
Data transfer
or DISEL = 1
No
No
CHNE =1
Figure 8.2 Flowchart of DTC Operation
Start
End
Yes
Yes
Next transfer
Interrupt exception
Clear DTCER
handling