SH7261 datasheet(359/1348 Pages) RENESAS

359 / 1348 page

Section 11 Direct Memory Access Controller (DMAC)

Rev. 2.00 Sep. 07, 2007 Page 327 of 1312

REJ09B0320-0200

Bit

Bit Name

Initial

Value

R/W

Description

SRLOD

R/W

DMA Source Address Reload Function Enable

This bit specifies whether or not the source address is

reloaded when the DMA transfer end condition is

detected.

When this bit is cleared to "0", reloading is not

executed.

When this bit is set to "1" and the DMA transfer end

condition is detected, the DMA current source address

DMA reload source address register (DMRSADRn).

0: Source address reload function disabled

1: Source address reload function enabled

DRLOD

R/W

DMA Destination Address Reload Function Enable

This bit specifies whether or not the destination

address is reloaded when the DMA transfer end

condition is detected.

When this bit is cleared to "0", reloading is not re-

executed.

When this bit is set to "1" and the DMA transfer end

condition is detected, the DMA current destination

address register (DMCDADRn) is reloaded with the

value of the DMA reload destination address register

(DMRDADRn).

0: Destination address reload function disabled

1: Destination address reload function enabled

7, 6



All 0

Reserved

These bits are always read as 0. The write value

should always be 0.

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