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Espressif Systems /ESP32-S2 /EFUSE /RD_REPEAT_DATA2

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Interpret as RD_REPEAT_DATA2

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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 0KEY_PURPOSE_2 0KEY_PURPOSE_3 0KEY_PURPOSE_4 0KEY_PURPOSE_5 0KEY_PURPOSE_6 0 (SECURE_BOOT_EN)SECURE_BOOT_EN 0 (SECURE_BOOT_AGGRESSIVE_REVOKE)SECURE_BOOT_AGGRESSIVE_REVOKE 0RPT4_RESERVED1 0FLASH_TPUW

Description

Register 3 of BLOCK0.

Fields

KEY_PURPOSE_2

Purpose of KEY2. Refer to Table Key Purpose Values.
KEY_PURPOSE_3

Purpose of KEY3. Refer to Table Key Purpose Values.
KEY_PURPOSE_4

Purpose of KEY4. Refer to Table Key Purpose Values.
KEY_PURPOSE_5

Purpose of KEY5. Refer to Table Key Purpose Values.
KEY_PURPOSE_6

Purpose of KEY6. Refer to Table Key Purpose Values.
SECURE_BOOT_EN

Set this bit to enable secure boot.
SECURE_BOOT_AGGRESSIVE_REVOKE

Set this bit to enable aggressive secure boot key revocation mode.
RPT4_RESERVED1

Reserved (used for four backups method).
FLASH_TPUW

Configures flash startup delay after SoC power-up, in unit of (ms/2). When the value is 15, delay is 7.5 ms.

Links

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Register License

Copyright 2024 Espressif Systems (Shanghai) PTE LTD

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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Register Reference

https://github.com/espressif/svd