EasyManuals Logo

ST STM32WL5 Series User Manual

ST STM32WL5 Series
1461 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #141 background imageLoading...
Page #141 background image
RM0453 Rev 1 141/1461
RM0453 Embedded Flash memory (FLASH)
153
4.10.12 FLASH WRP area B address register (FLASH_WRP1BR)
Address offset: 0x030
Reset value: 0xFF80 FFFF
Default reset value from ST production is given as 0b1111 1111 1XXX XXXX 1111 1111
1XXX XXXX, the option bits are loaded with user values from Flash memory at reset
release.
Access: no wait state when no Flash memory operation is ongoing. Word, half-word and
byte access.
This register can only be written by the CPU1 in RDP level 0 or RDP level 1.
When the system is secure (ESE = 1), this register is further more protected by the
PRIVMODE. When privilege protection is enabled in PRIVMODE, this register provides
write access privilege and can only be written by a privileged access. Unprivileged write
access is ignored and an illegal access event is generated. Unprivileged read access is still
allowed.
Bits 31:23 Reserved, must be kept at reset value.
Bits 22:16 WRP1A_END[6:0]: WRP area A end offset
Contains the last 2-Kbyte page of the WRP area A.
Bits 15:7 Reserved, must be kept at reset value.
Bits 6:0 WRP1A_STRT[6:0]: WRP area A start offset
Contains the first 2-Kbyte page of the WRP area A.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. WRP1B_END[6:0]
rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Res. Res. Res. Res. Res. Res. Res. Res. Res. WRP1B_STRT[6:0]
rw rw rw rw rw rw rw
Bits 31:23 Reserved, must be kept at reset value.
Bits 22:16 WRP1B_END[6:0]: WRP area B end offset
WRPB1_END contains the last 2-Kbyte page of the WRP area B.
Bits 15:7 Reserved, must be kept at reset value.
Bits 6:0 WRP1B_STRT[6:0]: WRP area B start offset
WRPB1_END contains the first 2-Kbyte page of the WRP area B.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the ST STM32WL5 Series and is the answer not in the manual?

ST STM32WL5 Series Specifications

General IconGeneral
BrandST
ModelSTM32WL5 Series
CategoryMicrocontrollers
LanguageEnglish

Related product manuals