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Raspberry Pi /RP2350 /PPB /ID_ISAR4

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Interpret as ID_ISAR4

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31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0UNPRIV0WITHSHIFTS 0WRITEBACK 0BARRIER0SYNCPRIM_FRAC 0PSR_M

Description

Provides information about the instruction set implemented by the PE

Fields

UNPRIV

Indicates the implemented unprivileged instructions
WITHSHIFTS

Indicates the support for writeback addressing modes
WRITEBACK

Indicates the support for writeback addressing modes
BARRIER

Indicates the implemented Barrier instructions
SYNCPRIM_FRAC

Used in conjunction with ID_ISAR3.SynchPrim to indicate the implemented Synchronization Primitive instructions
PSR_M

Indicates the implemented M profile instructions to modify the PSRs

Links

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Register License

Copyright © 2024 Raspberry Pi Ltd.

SPDX-License-Identifier: BSD-3-Clause

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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data