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

Page 164

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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.