Download SuperH RISC Engine Simulator/Debugger, User`s Manual

5.39
DMAOR Dialog Box
Figure 5.60 DMAOR Dialog Box
This dialog box specifies the values of the DMA operation register (DMAOR). This dialog box is
provided only for the SH-4 series.
In this dialog box, specify the following values. Selecting each box turns the setting on.
[PR Field]
Priority mode. Specifies the priority of the channels when transfer is requested
to two or more channels at the same time.
[DDT bit]*
On-demand data transfer bit.
[AE bit]
Address error flag.
[NMIF bit]*
NMI flag.
[DME bit]
DMAC master enable bit. Enables whole DMAC operations. This bit becomes
valid when the user program execution starts.
The simulator/debugger does not support the functions marked with *.
Clicking the [OK] button stores the modified values in the memory. Clicking the [Cancel] button
closes the dialog box without storing the modified values.
Rev. 3.0, 09/00, page 118 of 276