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RCC_CSR_RTCEN for STM32L0 is wrong #720

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samedcildir opened this issue Dec 8, 2016 · 1 comment
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RCC_CSR_RTCEN for STM32L0 is wrong #720

samedcildir opened this issue Dec 8, 2016 · 1 comment

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@samedcildir
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libopencm3/include/libopencm3/stm32/l0/rcc.h line 456-457

#define RCC_CSR_RTCRST (1 << 19)
#define RCC_CSR_RTCEN	 (1 << 19)

According to STM32L0x3 reference manual (RM0367) 7.3.21, RCC_CSR_RTCEN should be (1 << 18)
@karlp karlp closed this as completed in 7c3d39f Dec 8, 2016
@karlp
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karlp commented Dec 8, 2016

indeed, thanks for reporting this. fixed in 7c3d39f

BOJIT pushed a commit to BOJIT/PlatformIO-libopencm3 that referenced this issue Jan 30, 2021
@karlp @BOJIT
stm32l0: rcc: fix definition of RCC_CSR_RTCEN bit
c57d7e1 
Fixes libopencm3#720
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@karlp @samedcildir