Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Alif Semiconductor/AE302F80C1557LE_CM55_HE_View/LPGPIO/GPIO_EXT_PORTA#0x0
GPIO External Port Read Register
This register provides either the data on the GPIO pins or the contents of the GPIO_SWPORTA_DR, depending on the value of GPIO_SWPORTA_DDR.
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https://github.com/cmsis-svd/cmsis-svd-data