STM32 core peripheral register regions: NVIC appears twice ?

PM0056, Rev 6, page 105, Table 33. STM32 core peripheral register regions,

Nested vectored interrupt controller;

twice ?

0xE000E100-0xE000E4EF Nested vectored interrupt controller

0xE000EF00-0xE000EF03 Nested vectored interrupt controller

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Best answer by waclawek.jan

waclawek.janBest answer

Super User

Technical Moderator

Hello @placidity.master_gmail.com,

As already answer by @Community member, the block address of the main NVIC register (ISER, ICER, ISPR ICPR IABR and IPR) is 0xE000E100-0xE000E4EF.

The NVIC_STIR register is located in a separate block at 0xE000EF00.

Thank you.

Kaouthar

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