Regviz

Nordic Semiconductor /nrf5340_application /SPU_S /FLASHREGION[2] /PERM

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Interpret as PERM

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https://regviz.com/r/Nordic Semiconductor/nrf5340_application/SPU_S/FLASHREGION[15]/PERM#0x0

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 0 (Disable)EXECUTE 0 (Disable)WRITE 0 (Disable)READ 0 (Non_Secure)SECATTR 0 (Unlocked)LOCK

LOCK=Unlocked, SECATTR=Non_Secure, WRITE=Disable, EXECUTE=Disable, READ=Disable

Description

Description cluster: Access permissions for flash region n

Fields

EXECUTE

Configure instruction fetch permissions from flash region n

0 (Disable): Block instruction fetches from flash region n

1 (Enable): Allow instruction fetches from flash region n
WRITE

Configure write permission for flash region n

0 (Disable): Block write operation to region n

1 (Enable): Allow write operation to region n
READ

Configure read permissions for flash region n

0 (Disable): Block read operation from flash region n

1 (Enable): Allow read operation from flash region n
SECATTR

Security attribute for flash region n

0 (Non_Secure): Flash region n security attribute is non-secure

1 (Secure): Flash region n security attribute is secure
LOCK

0 (Unlocked): This register can be updated

1 (Locked): The content of this register can’t be changed until the next reset

Links

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Register License

Copyright © 2010 - 2021, Nordic Semiconductor ASA All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

  3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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Register Reference

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