Dma Source Address Registers 0-3 (Sar0-Sar3) Dmac - Hitachi SH7032 Hardware Manual

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A.2.24
DMA Source Address Registers 0–3 (SAR0–SAR3)
• Start Address: H'5FFFF40 (channel 0), H'5FFFF50 (channel 1), H'5FFFF60 (channel 2),
H'5FFFF70 (channel 3)
• Bus Width: 16/32
Register Overview:
Bit:
Bit name:
Initial value:
R/W:
Bit:
Bit name:
Initial value:
R/W:
Bit:
Bit name:
Initial value:
R/W: R/W
Bit:
Bit name:
Initial value:
R/W: R/W
Note: * Undetermined
Table A.25 SAR0–SAR3 Bit Functions
Bit
Bit name
31–0
(Specifies transfer source address)
588
31
30
29
*
*
R/W
R/W
R/W
23
22
21
*
*
R/W
R/W
R/W
15
14
13
*
*
R/W
R/W
7
6
*
*
R/W
R/W
28
27
*
*
*
R/W
R/W
20
19
*
*
*
R/W
R/W
12
11
*
*
*
R/W
R/W
5
4
3
*
*
*
R/W
R/W
Description
Specifies the address of the DMA transfer source
DMAC
26
25
*
*
R/W
R/W
18
17
*
*
R/W
R/W
10
9
*
*
R/W
R/W
R/W
2
1
*
*
R/W
R/W
R/W
24
*
R/W
16
*
R/W
8
*
0
*

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