B1.49 Data Fault Status Register

The DFSR characteristics are:

Purpose
Holds status information about the last data fault.
Usage constraints

This register is accessible as follows:

EL0

(NS)

EL0

(S)

EL1

(NS)

EL1

(S)

EL2

EL3

(SCR.NS = 1)

EL3

(SCR.NS = 0)

- - RW RW RW RW RW
Configurations

There are separate Secure and Non-secure instances of this register at EL3.

There are two formats for this register. The current translation table format determines which format of the register is used.

Attributes
DFSR is a 32-bit register.
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