Datasheet

DocID17943 Rev 6 45/134
STM8L15xx8, STM8L15xR6 Memory and register map
61
0x00 50CA
CLK
CLK_CSSR Clock security system register 0x00
0x00 50CB CLK_CBEEPR Clock BEEP register 0x00
0x00 50CC CLK_HSICALR HSI calibration register 0xXX
0x00 50CD CLK_HSITRIMR HSI clock calibration trimming register 0x00
0x00 50CE CLK_HSIUNLCKR HSI unlock register 0x00
0x00 50CF CLK_REGCSR Main regulator control status register 0bxx11 100X
0x00 50D0 CLK_PCKENR3 Peripheral clock gating register 3 0x00
0x00 50D1
to
0x00 50D2
Reserved area (2 bytes)
0x00 50D3
WWDG
WWDG_CR WWDG control register 0x7F
0x00 50D4 WWDG_WR WWDR window register 0x7F
0x00 50D5
to
00 50DF
Reserved area (11 bytes)
0x00 50E0
IWDG
IWDG_KR IWDG key register 0xXX
0x00 50E1 IWDG_PR IWDG prescaler register 0x00
0x00 50E2 IWDG_RLR IWDG reload register 0xFF
0x00 50E3
to
0x00 50EF
Reserved area (13 bytes)
0x00 50F0
BEEP
BEEP_CSR1 BEEP control/status register 1 0x00
0x00 50F1
0x00 50F2
Reserved area (2 bytes)
0x00 50F3 BEEP_CSR2 BEEP control/status register 2 0x1F
0x00 50F4
to0x00 513F
Reserved area (76 bytes)
0x00 5140
RTC
RTC_TR1 Time register 1 0x00
0x00 5141 RTC_TR2 Time register 2 0x00
0x00 5142 RTC_TR3 Time register 3 0x00
0x00 5143 Reserved area (1 byte)
0x00 5144
RTC
RTC_DR1 Date register 1 0x01
0x00 5145 RTC_DR2 Date register 2 0x21
0x00 5146 RTC_DR3 Date register 3 0x00
0x00 5147 Reserved area (1 byte)
Table 9. General hardware register map (continued)
Address Block Register label Register name Reset status