Fields In SYSCFG_EXTICR4 (0x40010000, 0x0014)

Field	Offset	Width	STM32L0x3	STM32L162	STM32L4x6
EXTI12	0	3	✘	✘	✔
EXTI12	0	4	✔	✔	✘
EXTI13	4	3	✘	✘	✔
EXTI13	4	4	✔	✔	✘
EXTI14	8	3	✘	✘	✔
EXTI14	8	4	✔	✔	✘
EXTI15	12	3	✘	✘	✔
EXTI15	12	4	✔	✔	✘