sscratch

Supervisor Scratch Register

Scratch register for software use. Bits are not interpreted by hardware.

Attributes

CSR Address

0x140

Defining extension

  • S, version >= 0

Length

64-bit

Privilege Mode

S

Format

sscratch format
Figure 1. sscratch format

Field Summary

Name Location Type Reset Value

SCRATCH

63:0

RW

UNDEFINED_LEGAL

Fields

SCRATCH

Location

sscratch[63:0]

Description

Scratch value

Type

RW

Read-Write

Field is writable by software. Any value that fits in the field is acceptable and shall be retained for subsequent reads.

Reset value

UNDEFINED_LEGAL