3 dma register list, 3 dma register list -14 – Intel STRONGARM SA-1100 User Manual
Page 164

11-14
SA-1100
Developer’s Manual
Peripheral Control Module
11.6.3
DMA Register List
The following table lists the registers contained within the DMA controller:
Physical Address
Register Name
Symbol
Channel 0 Registers
0h B000 0000
DMA device address register.
DDAR0
0h B000 0004
DMA control/status register 0.
Write ones to set.
DCSR0
0h B000 0008
Write ones to clear.
0h B000 000C
Read only.
0h B000 0010
DMA buffer A start address 0.
DBSA0
0h B000 0014
DMA buffer A transfer count 0.
DBTA0
0h B000 0018
DMA buffer B start address 0.
DBSB0
0h B000 001C
DMA buffer B transfer count 0.
DBTB0
Channel 1 Registers
0h B000 0020
DMA device address register 1.
DDAR1
0h B000 0024
DMA control/status register 1.
Write ones to set.
DCSR1
0h B000 0028
Write ones to clear.
0h B000 002C
Read only.
0h B000 0030
DMA buffer A start address 1.
DBSA1
0h B000 0034
DMA buffer A transfer count 1.
DBTA1
0h B000 0038
DMA buffer B start address 1.
DBSB1
0h B000 003C
DMA buffer B transfer count 1.
DBTB1
Channel 2 Registers
0h B000 0040
DMA device address register 2
DDAR2
0h B000 0044
DMA control/status register 2.
Write ones to set.
DCSR2
0h B000 0048
Write ones to clear.
0h B000 004C
Read only.
0h B000 0050
DMA buffer A start address 2.
DBSA2
0h B000 0054
DMA buffer A transfer count 2.
DBTA2
0h B000 0058
DMA buffer B start address 2.
DBSB2
0h B000 005C
DMA buffer B transfer count 2.
DBTB2
Channel 3 Registers
0h B000 0060
DMA device address register 3.
DDAR3
0h B000 0064
DMA control/status register 3.
Write ones to set.
DCSR3
0h B000 0068
Write ones to clear.
0h B000 006C
Read only.