Datasheet

Section 8 EXDMA Controller
Rev. 3.00 Mar 17, 2006 page 345 of 926
REJ09B0283-0300
Bit Bit Name Initial Value R/W Description
3 DTSIZE 0 R/W Data Transmit Size
Specifies the size of data to be transferred.
0: Byte-size
1: Word-size
2 BGUP 0 R/W Bus Give-Up
When this bit is set to 1, the bus can be
transferred to an internal bus mastership in
burst mode or block transfer mode. This setting
is ignored in normal mode and cycle steal
mode.
0: Bus is not released
1: Bus is transferred if requested by an internal
bus master
1, 0 — All 0 R/W Reserved
These bits can be read from or written to.
However, the write value should always be 0.
Note: * Only 0 can be written, to clear the flag.