STMicroelectronics STM32F405 Reference Manual page 169

Advanced arm-based 32-bit mcus
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RM0090
Bit 12 PLLRDYIE: Main PLL (PLL) ready interrupt enable
Bit 11 HSERDYIE: HSE ready interrupt enable
Bit 10 HSIRDYIE: HSI ready interrupt enable
Bit 9 LSERDYIE: LSE ready interrupt enable
Bit 8 LSIRDYIE: LSI ready interrupt enable
Bit 7 CSSF: Clock security system interrupt flag
Bit 6 PLLSAIRDYF: PLLSAI Ready Interrupt flag
Bit 5 PLLI2SRDYF: PLLI2S ready interrupt flag
Bit 4 PLLRDYF: Main PLL (PLL) ready interrupt flag
Reset and clock control for STM32F42xxx and STM32F43xxx (RCC)
This bit is set and cleared by software to enable/disable interrupt caused by PLL lock.
0: PLL lock interrupt disabled
1: PLL lock interrupt enabled
This bit is set and cleared by software to enable/disable interrupt caused by the HSE
oscillator stabilization.
0: HSE ready interrupt disabled
1: HSE ready interrupt enabled
This bit is set and cleared by software to enable/disable interrupt caused by the HSI
oscillator stabilization.
0: HSI ready interrupt disabled
1: HSI ready interrupt enabled
This bit is set and cleared by software to enable/disable interrupt caused by the LSE
oscillator stabilization.
0: LSE ready interrupt disabled
1: LSE ready interrupt enabled
This bit is set and cleared by software to enable/disable interrupt caused by LSI oscillator
stabilization.
0: LSI ready interrupt disabled
1: LSI ready interrupt enabled
This bit is set by hardware when a failure is detected in the HSE oscillator.
It is cleared by software by setting the CSSC bit.
0: No clock security interrupt caused by HSE clock failure
1: Clock security interrupt caused by HSE clock failure
This bit is set by hardware when the PLLSAI is locked and PLLSAIRDYDIE is set.
It is cleared by software by setting the PLLSAIRDYC bit.
0: No clock ready interrupt caused by PLLSAI lock
1: Clock ready interrupt caused by PLLSAI lock
This bit is set by hardware when the PLLI2S is locked and PLLI2SRDYDIE is set.
It is cleared by software by setting the PLLRI2SDYC bit.
0: No clock ready interrupt caused by PLLI2S lock
1: Clock ready interrupt caused by PLLI2S lock
This bit is set by hardware when PLL is locked and PLLRDYDIE is set.
It is cleared by software setting the PLLRDYC bit.
0: No clock ready interrupt caused by PLL lock
1: Clock ready interrupt caused by PLL lock
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