HD64F2357F20V Datasheet, PDF (216/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

7.3.5 DMA Band Control Register (DMABCR)
Bit
: 15
14
13
DMABCRH : FAE1 FAE0
—
Initial value :
0
0
0
R/W
: R/W
R/W
R/W
12
11
10
9
8
—
DTA1
—
DTA0
—
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Bit
:
DMABCRL :
Initial value :
R/W
:
7
DTME1
0
R/W
6
DTE1
0
R/W
5
DTME0
0
R/W
4
DTE0
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 full address mode, channels 1A and 1B are used together as a single channel.
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 full address mode, channels 0A and 0B are used together as a single channel.
Bit 14
FAE0
0
1
Description
Short address mode
Full address mode
(Initial value)
Bits 13 and 12—Reserved: Can be read or written to. Write 0 to these bits.
Rev.6.00 Oct.28.2004 page 186 of 1016
REJ09B0138-0600H