Fields In I2C3_CCR (0x40005C00, 0x001C)

Field	Offset	Width	STM32F0x8	STM32F103	STM32F107	STM32F217	STM32F303	STM32F3x4	STM32F469	STM32F7x9
CCR	0	12	✘	✘	✘	✔	✘	✘	✔	✘
DUTY	14	1	✘	✘	✘	✔	✘	✘	✔	✘
F_S	15	1	✘	✘	✘	✔	✘	✘	✔	✘