ST STM32L4 5 Series User Manual

DocID024597 Rev 5 233/1830
RM0351 Reset and clock control (RCC)
278
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109 8 765432 1 0
Res. Res. Res. Res. Res.
HSI48
RDYIE
LSE
CSSIE
Res.
PLL
SAI2
RDYIE
PLL
SAI1
RDYIE
PLL
RDYIE
HSE
RDYIE
HSI
RDYIE
MSI
RDYIE
LSE
RDYIE
LSI
RDYIE
rw rw rw rw rw rw rw rw rw rw
Bits 31:11 Reserved, must be kept at reset value.
Bit 10 HSI48RDYIE: HSI48 ready interrupt enable (only on STM32L496xx/4A6xx devices)
Set and cleared by software to enable/disable interrupt caused by the internal HSI48
oscillator.
0: HSI48 ready interrupt disabled
1: HSI48 ready interrupt enabled
Bit 9 LSECSSIE: LSE clock security system interrupt enable
Set and cleared by software to enable/disable interrupt caused by the clock security system
on LSE.
0: Clock security interrupt caused by LSE clock failure disabled
1: Clock security interrupt caused by LSE clock failure enabled
Bit 8 Reserved, must be kept at reset value.
Bit 7 PLLSAI2RDYIE: PLLSAI2 ready interrupt enable
Set and cleared by software to enable/disable interrupt caused by PLLSAI2 lock.
0: PLLSAI2 lock interrupt disabled
1: PLLSAI2 lock interrupt enabled
Bit 6 PLLSAI1RDYIE: PLLSAI1 ready interrupt enable
Set and cleared by software to enable/disable interrupt caused by PLSAI1L lock.
0: PLLSAI1 lock interrupt disabled
1: PLLSAI1 lock interrupt enabled
Bit 5 PLLRDYIE: PLL ready interrupt enable
Set and cleared by software to enable/disable interrupt caused by PLL lock.
0: PLL lock interrupt disabled
1: PLL lock interrupt enabled
Bit 4 HSERDYIE: HSE ready interrupt enable
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
Bit 3 HSIRDYIE: HSI16 ready interrupt enable
Set and cleared by software to enable/disable interrupt caused by the HSI16 oscillator
stabilization.
0: HSI16 ready interrupt disabled
1: HSI16 ready interrupt enabled

ST STM32L4 5 Series Specifications

General

Brand	ST
Model	STM32L4 5 Series
Category	Microcontrollers
Language	English