Datasheet
Memory and register map STM8L052R8
34/55 Doc ID 023133 Rev 2
0x00 50C0
CLK
CLK_CKDIVR Clock master divider register 0x03
0x00 50C1 CLK_CRTCR Clock RTC register 0x00
(1)
0x00 50C2 CLK_ICKR Internal clock control register 0x11
0x00 50C3 CLK_PCKENR1 Peripheral clock gating register 1 0x00
0x00 50C4 CLK_PCKENR2 Peripheral clock gating register 2 0x00
0x00 50C5 CLK_CCOR Configurable clock control register 0x00
0x00 50C6 CLK_ECKR External clock control register 0x00
0x00 50C7 CLK_SCSR System clock status register 0x01
0x00 50C8 CLK_SWR System clock switch register 0x01
0x00 50C9 CLK_SWCR Clock switch control register 0xX0
0x00 50CA 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 0bxx11100x
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 to
0x00 513F
Reserved area (76 bytes)
Table 7. General hardware register map (continued)
Address Block Register label Register name
Reset
status