Registers In CEC 0x40007800

Register	Offset	STM32F301	STM32F302	STM32F303	STM32F373	STM32F3x4
CR	0x0000	✔	✘	✘	✔	✘
CFGR	0x0004	✔	✘	✘	✔	✘
TXDR	0x0008	✔	✘	✘	✔	✘
RXDR	0x000C	✔	✘	✘	✔	✘
ISR	0x0010	✔	✘	✘	✔	✘
IER	0x0014	✔	✘	✘	✔	✘