Dma Band Control Register (Dmabcr) - Renesas H8S Series Hardware Manual

16-bit single-chip microcomputer
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7.3.5

DMA Band Control Register (DMABCR)

Bit
:
15
DMABCRH :
FAE1
Initial value :
0
R/W
:
R/W
Bit
:
7
DMABCRL :
DTME1
Initial value :
0
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
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
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
14
13
FAE0
0
0
R/W
R/W
6
5
DTE1
DTME0
0
0
R/W
R/W
Description
Short address mode
Full address mode
Description
Short address mode
Full address mode
12
11
10
DTA1
0
0
0
R/W
R/W
R/W
4
3
2
DTE0
DTIE1B
DTIE1A
0
0
0
R/W
R/W
R/W
9
8
DTA0
0
0
R/W
R/W
1
0
DTIE0B
DTIE0A
0
0
R/W
R/W
(Initial value)
(Initial value)

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