[1] It is the companion to the ARM Cortex-A510 "LITTLE" efficiency core.
It was designed by ARM Ltd.'s Austin centre.
[2] It is the fourth and last iteration of Arm's Austin core family.
[2] It forms part of Arm's Total Compute Solutions 2021 (TCS21) along with Arm's Cortex-X2, Cortex-A510, Mali-G710 and CoreLink CI-700/NI-700.
[3] The processor implements the following changes:[2] Improvements: