Configuring Stm32L5 Static Security Protections; Figure 9. Stm32Cubeprogrammer Connection Menu - ST STM32CubeL5 User Manual

• Step3: TFM_SBSFU binary at Flash memory address FLASH_AREA_PERSO_OFFSET.
3.3.4

Configuring STM32L5 static security protections

Static security protections in STM32L5 option bytes are configured by means of the STM32CubeProg TOOL
through the following 3 steps:
Step1: Connection: Menu Target / Connect with Hot plug mode selected
Step2: Option bytes settings: Menu Target / Option bytes
The following option byte values shall be set (following below sequence):
• HDP1 (hidden protect)
• WRP1A (Write Protect)
• HDPEN (Hide protect enable)
• SECWM1 (Secure Flash memory area)
• BOOT Lock activated (Boot Entry point fixed to SECBOOTADD0)
• RDPL1 (JTAG connection only allowed on non-secure SRAM1)
UM2745 - Rev 1
Figure 9. STM32CubeProgrammer connection menu
UM2745
Secure installation
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