Fields In GPIOD_AFRL (0x50000C00, 0x0020)

Field	Offset	Width	STM32L0x3	STM32L162	STM32L4x6
AFREL0	0	4	✔	✘	✘
AFREL1	4	4	✔	✘	✘
AFREL2	8	4	✔	✘	✘
AFREL3	12	4	✔	✘	✘
AFREL4	16	4	✔	✘	✘
AFREL5	20	4	✔	✘	✘
AFREL6	24	4	✔	✘	✘
AFREL7	28	4	✔	✘	✘