Regviz

stm32 /stm32wl3 /STM32WL33 /FLASH_CTRL /SIZE

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Interpret as SIZE

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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 0FLASH_SIZE0 (RAM_SIZE)RAM_SIZE 0 (FLASH_SECURE)FLASH_SECURE 0 (JTAG_DISABLE)JTAG_DISABLE 0PACKAGE_SIZE

Description

SIZE register

Fields

FLASH_SIZE

Maximum valid address for flash memory:

  • 00 : 0x03FFF (64kb)
  • 01 : 0x07FFF (128kb)
  • 10 : 0x0BFFF (192kb)
  • 11 : 0x0FFFF (256kb)
RAM_SIZE

RAM memory size selection:

  • 0 : 16kb
  • 1 : 32kb
FLASH_SECURE

Flash memory protection (0: no key present, 1: key present)
JTAG_DISABLE

Flash+JTAG protection (0: no JTAG protection - see FLASH_SECURE, 1: Flash and JTAG protected)
PACKAGE_SIZE

Package selection:

  • 0- : CSP
  • 10 : 32pins
  • 11 : 48pins

Links

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Register Reference

https://github.com/modm-io/cmsis-svd-stm32