Datasheet

Memory and register map STM8L052C6
32/52 Doc ID 022924 Rev 2
0x00 50A0
ITC - EXTI
EXTI_CR1 External interrupt control register 1 0x00
0x00 50A1 EXTI_CR2 External interrupt control register 2 0x00
0x00 50A2 EXTI_CR3 External interrupt control register 3 0x00
0x00 50A3 EXTI_SR1 External interrupt status register 1 0x00
0x00 50A4 EXTI_SR2 External interrupt status register 2 0x00
0x00 50A5 EXTI_CONF1 External interrupt port select register 1 0x00
0x00 50A6
WFE
WFE_CR1 WFE control register 1 0x00
0x00 50A7 WFE_CR2 WFE control register 2 0x00
0x00 50A8 WFE_CR3 WFE control register 3 0x00
0x00 50AC to
0x00 50AF
Reserved area (4 bytes)
0x00 50B0
RST
RST_CR Reset control register 0x00
0x00 50B1 RST_SR Reset status register 0x01
0x00 50B2
PWR
PWR_CSR1 Power control and status register 1 0x00
0x00 50B3 PWR_CSR2 Power control and status register 2 0x00
0x00 50B4 to
0x00 50BF
Reserved area (12 bytes)
0x00 50C0
CLK
CLK_DIVR Clock master divider register 0x03
0x00 50C1 CLK_CRTCR Clock RTC register 0x00
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 0x80
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 0bxxxx0000
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 to
0x00 50D2
Reserved area (3 bytes)
Table 7. General hardware register map (continued)
Address Block Register label Register name
Reset
status