Registers In STK 0xE000E010

Register	Offset	STM32L0x0	STM32L0x1	STM32L0x2	STM32L0x3
CSR	0x0000	✘	✘	✔	✔
RVR	0x0004	✘	✘	✔	✔
CVR	0x0008	✘	✘	✔	✔
CALIB	0x000C	✘	✘	✔	✔