H8S-2214 Datasheet, PDF (246/936 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2100 Series

Section 7 DMA Controller
7.2.5 DMA Band Control Register (DMABCR)
Bit
: 15
14
13
12
DMABCRH : FAE1 FAE0
—
—
Initial value :
0
0
0
0
R/W
: R/W
R/W
R/W
R/W
11
DTA1B
0
R/W
10
DTA1A
0
R/W
9
DTA0B
0
R/W
8
DTA0A
0
R/W
Bit
:
DMABCRL :
Initial value :
R/W
:
7
DTE1B
0
R/W
6
DTE1A
0
R/W
5
DTE0B
0
R/W
4
DTE0A
0
R/W
3
2
1
0
DTIE1B DTIE1A DTIE0B DTIE0A
0
0
0
0
R/W
R/W
R/W
R/W
DMABCR is a 16-bit readable/writable register that controls the operation of each DMAC
channel.
DMABCR is initialized to H'0000 by a reset, and in standby mode.
Bit 15—Full Address Enable 1 (FAE1): Specifies whether channel 1 is to be used in short
address mode or full address mode.
In short address mode, channels 1A and 1B are used as independent channels.
Bit 15
FAE1
0
1
Description
Short address mode
Full address mode
(Initial value)
Bit 14—Full Address Enable 0 (FAE0): Specifies whether channel 0 is to be used in short
address mode or full address mode.
In short address mode, channels 0A and 0B are used as independent channels.
Bit 14
FAE0
0
1
Description
Short address mode
Full address mode
(Initial value)
Rev.4.00 Sep. 18, 2008 Page 186 of 872
REJ09B0189-0400