Datasheet

Memory and register map STM8L15xx8, STM8L15xR6
46/134 DocID17943 Rev 6
0x00 5148
RTC
RTC_CR1 Control register 1 0x00
(1)
0x00 5149 RTC_CR2 Control register 2 0x00
(1)
0x00 514A RTC_CR3 Control register 3 0x00
(1)
0x00 514B Reserved area (1 byte)
0x00 514C RTC_ISR1 Initialization and status register 1 0x01
0x00 514D RTC_ISR2 Initialization and Status register 2 0x00
0x00 514E
0x00 514F
Reserved area (2 bytes)
0x00 5150
RTC
RTC_SPRERH Synchronous prescaler register high 0x00
(1)
0x00 5151 RTC_SPRERL Synchronous prescaler register low 0xFF
(1)
0x00 5152 RTC_APRER Asynchronous prescaler register 0x7F
(1)
0x00 5153 Reserved area (1 byte)
0x00 5154
RTC
RTC_WUTRH Wakeup timer register high 0xFF
(1)
0x00 5155 RTC_WUTRL Wakeup timer register low 0xFF
(1)
0x00 5156 Reserved area (1 byte)
0x00 5157
RTC
RTC_SSRL Subsecond register low 0x00
0x00 5158 RTC_SSRH Subsecond register high 0x00
0x00 5159 RTC_WPR Write protection register 0x00
0x00 5158 RTC_SSRH Subsecond register high 0x00
0x00 5159 RTC_WPR Write protection register 0x00
0x00 515A RTC_SHIFTRH Shift register high 0x00
0x00 515B RTC_SHIFTRL Shift register low 0x00
0x00 515C RTC_ALRMAR1 Alarm A register 1 0x00
(1)
0x00 515D RTC_ALRMAR2 Alarm A register 2 0x00
(1)
0x00 515E RTC_ALRMAR3 Alarm A register 3 0x00
(1)
0x00 515F RTC_ALRMAR4 Alarm A register 4 0x00
(1)
0x00 5160 to
0x00 5163
Reserved area (4 bytes)
0x00 5164
RTC
RTC_ALRMASSRH Alarm A subsecond register high 0x00
(1)
0x00 5165 RTC_ALRMASSRL Alarm A subsecond register low 0x00
(1)
0x00 5166
RTC_ALRMASSMS
KR
Alarm A masking register 0x00
(1)
0x00 5167 to
0x00 5169
Reserved area (3 bytes)
Table 9. General hardware register map (continued)
Address Block Register label Register name Reset status