CPU core

[Tom Chiang]

What kind of CPU core does nRF5340 contain? 8-bit CPU, 16-bit CPU or?

Kindest regards

Tom

[Amanda Hsieh]

Hi Tom, 

nRF5340 contains the Arm Cortex-M33 processor has a 32-bit instruction set (Thumb-2 technology) that implements a superset of 16- and 32-bit instructions to maximize code density and performance.

See nRF5340 Product Specification v1.0 / Network core CPU & Application core CPU. 

-Amanda H.