ARM Cortex M

SK-AMAP1-BREAKOUT-V11 – Ambiq Micro Apollo 1 (APOLLO512-KBR) Breakout Board

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The Ambiq Micro Apollo1 (APOLLO512-KBR) breakout boards are now available in the FEEU webshop: http://shop.feeu.com/Shops/es966226/Products/SK-AMAP1-BREAKOUT-V11     more information and schematic can be found here: Factsheet_SK-AMAP1-BREAKOUT-v12 Apollo2 breakout boards will be expected 1-2 weeks later.

Using Interrupts with ARM Cortex M (with Ambiq Micro Apollo MCU software example)

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The interrupt part of ARM Cortex M MCUs is described in CMSIS. The interrupt controller of ARM Cortex M MCUs is called NVIC. The NVIC is part of CMSIS and is decribed at the CMSIS website: https://www.keil.com/pack/doc/CMSIS/Core/html/group__NVIC__gr.html In general ARM Cortex M based MCUs having two types of IRQs: Core peripheral IRQs and MCU peripheral … [Read more…]