Datasheet

Table Of Contents
Section 7 DMA Controller (DMAC)
REJ09B0140-0900 Rev. 9.00 Page 159 of 846
Sep 16, 2010
H8S/2215 Group
Bit Bit Name Initial Value R/W Description
12
11
BLKDIR
BLKE
0
0
R/W
R/W
Block Direction
Block Enable
These bits specify whether normal mode or block transfer
mode is to be used. If block transfer mode is specified, the
BLKDIR bit specifies whether the source side or the
destination side is to be the block area.
00: Transfer in normal mode
01: Transfer in block transfer mode, destination side is block
area
10: Transfer in normal mode
11: Transfer in block transfer mode, source side is block area
For operation in normal mode and block transfer mode, see
section 7.4, Operation.
10
to 8
All 0 R/W Reserved
Although these bits are readable/writable, only 0 should be
written here.