PrimeCell® AXI Configurable Interconnect (PL300) Technical Reference Manual A.2. Non-AXI signals

A.2. Non-AXI signals

Table A.1 lists signals that are present on the ACI but are not described in the AMBA AXI Protocol Specification.

Table A.1. Non-standard signals

Name	Type	Source	Description
REMAP	Input	Remap controller	This changes the memory map from that required during boot-up to that for normal operation: 0 = Remap memory alias or move is not active 1 = Remap memory alias or move is active. See Memory map.
TZPROT	Input	Security controller^[1]^[2]	Protection indicator for master interfaces: 0 = secure 1 = non-secure. See TrustZone support.
^[1]You can tie this signal off at the interconnect for a static configuration. ^[2]This component is available from ARM Limited. See the PrimeCell Infrastructure AMBA 3 TrustZone Protection Controller (BP147) Technical Overview for more information.

Name

Type

Source

Description

REMAP

Input

Remap controller

This changes the memory map from that required during boot-up to that for normal operation:

0 = Remap memory alias or move is not active

1 = Remap memory alias or move is active.

See Memory map.

TZPROT

Input

Security controller^[1]^[2]

Protection indicator for master interfaces:

0 = secure

1 = non-secure.

See TrustZone support.

^[1]You can tie this signal off at the interconnect for a static configuration.

^[2]This component is available from ARM Limited. See the PrimeCell Infrastructure AMBA 3 TrustZone Protection Controller (BP147) Technical Overview for more information.

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