HD64F2357VF13 Datasheet, PDF (207/1049 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

7.2.5 DMA Band Control Register (DMABCR)
Bit
:
DMABCRH :
Initial value :
R/W
:
15
FAE1
0
R/W
14
FAE0
0
R/W
13
SAE1
0
R/W
12
SAE0
0
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
3
2
1
0
DTE0A DTIE1B DTIE1A DTIE0B DTIE0A
0
0
0
0
0
R/W
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 hardware 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.
Bit 15
FAE1
0
1
Description
Short address mode
Full address mode
(Initial value)
In short address mode, channels 1A and 1B are used as independent channels.
Bit 14—Full Address Enable 0 (FAE0): Specifies whether channel 0 is to be used in short address mode or full address
mode.
Bit 14
FAE0
0
1
Description
Short address mode
Full address mode
(Initial value)
In short address mode, channels 0A and 0B are used as independent channels.
Bit 13—Single Address Enable 1 (SAE1): Specifies whether channel 1B is to be used for transfer in dual address mode
or single address mode.
Bit 13
SAE1
0
1
Description
Transfer in dual address mode
Transfer in single address mode
(Initial value)
This bit is invalid in full address mode.
Rev.6.00 Oct.28.2004 page 177 of 1016
REJ09B0138-0600H