Figure 2-1, No remap, remap set to 000 -22, Figure 2-2 – ARM AMBA NIC-301 User Manual

Page 37: Remap set to 001 -22, Figure 2-3, Remap set to 010 -22

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Functional Description

ARM DDI 0397G

Copyright © 2006-2010 ARM. All rights reserved.

2-22

ID031010

Non-Confidential

Figure 2-1 No remap, remap set to 000

This has a default memory map that divides slave 0 and slave 3 into two separate regions. At
power-up, slave 0 region 0 is aliased over slave 3 region 0. After power-up, the slave 0 region
0 alias can be removed as Figure 2-2 shows.

Figure 2-2 Remap set to 001

Alternatively, you can move slave 1 to the bottom of the address range by setting remap to 010
as Figure 2-3 shows.

Figure 2-3 Remap set to 010

Note

Remap bit 0 still takes precedence if you set it as Figure 2-4 on page 2-23 shows.

Slave 0 region 0

Slave 0 region 1

Slave 1

Slave 2

Slave 0 region 0

Slave 3 region 1

Slave 0 region 0

Slave 0 region 1

Slave 1

Slave 2

Slave 3 region 0

Slave 3 region 1

Slave 0 region 0

Slave 0 region 1

Slave 2

Slave 1

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