Datasheet

Reset
status
Register nameRegister labelBlockAddress
0x00Data EEPROM unprotection registerFLASH _DUKRFlash
0x00 5064
Reserved area (59 bytes)
0x00 5065 to
0x00 509F
0x00External interrupt control register 1EXTI_CR1ITC
0x00 50A0
0x00External interrupt control register 2EXTI_CR2
0x00 50A1
Reserved area (17 bytes)
0x00 50A2 to
0x00 50B2
0xXX
(1)
Reset status registerRST_SRRST
0x00 50B3
Reserved area (12 bytes)
0x00 50B4 to
0x00 50BF
0x01Internal clock control registerCLK_ICKRCLK
0x00 50C0
0x00External clock control registerCLK_ECKR
0x00 50C1
Reserved area (1 byte)
0x00 50C2
0xE1Clock master status registerCLK_CMSRCLK
0x00 50C3
0xE1Clock master switch registerCLK_SWR
0x00 50C4
0xXXClock switch control registerCLK_SWCR
0x00 50C5
0x18Clock divider registerCLK_CKDIVR
0x00 50C6
0xFFPeripheral clock gating register 1CLK_PCKENR1
0x00 50C7
0x00Clock security system registerCLK_CSSR
0x00 50C8
0x00Configurable clock control registerCLK_CCOR
0x00 50C9
0xFFPeripheral clock gating register 2CLK_PCKENR2
0x00 50CA
DocID15590 Rev 830/116
STM8S903K3 STM8S903F3Memory and register map