Reference Manual to LL API cross reference ¶
The following table provides the mapping between the registers and bits, as they appear inside product reference manual, and the functions provided by the Low Layer interface.
This table gives the correlation for RCC registers
|
Register |
Bit |
Function |
|---|---|---|
|
CCIPR1 |
|
|
|
CCIPR1 |
FDCANSEL |
|
|
CCIPR1 |
LPUART1SEL |
|
|
CCIPR1 |
SPI1SEL |
|
|
CCIPR1 |
SPI2SEL |
|
|
CCIPR1 |
SPI3SEL |
|
|
CCIPR1 |
UART4SEL |
|
|
CCIPR1 |
UART5SEL |
|
|
CCIPR1 |
UART7SEL |
|
|
CCIPR1 |
USART1SEL |
|
|
CCIPR1 |
USART2SEL |
|
|
CCIPR1 |
USART3SEL |
|
|
CCIPR1 |
USART6SEL |
|
|
CCIPR2 |
|
|
|
CCIPR2 |
ADCDACPRE |
|
|
CCIPR2 |
ADCDACSEL |
|
|
CCIPR2 |
CK48SEL |
|
|
CCIPR2 |
DACSEL |
|
|
CCIPR2 |
I2C1SEL |
|
|
CCIPR2 |
I2C2SEL |
|
|
CCIPR2 |
I3C1SEL |
|
|
CCIPR2 |
LPTIM1SEL |
|
|
CCIPR2 |
SYSTICKSEL |
|
|
CCIPR3 |
|
|
|
CFGR1 |
MCO1PRE |
|
|
CFGR1 |
MCO1SEL |
|
|
CFGR1 |
MCO2PRE |
|
|
CFGR1 |
MCO2SEL |
|
|
CFGR1 |
RTCPRE |
|
|
CFGR1 |
STOPWUCK |
|
|
CFGR1 |
SW |
|
|
CFGR1 |
SWS |
|
|
CFGR2 |
HPRE |
|
|
CFGR2 |
PPRE1 |
|
|
CFGR2 |
PPRE2 |
|
|
CFGR2 |
PPRE3 |
|
|
CICR |
HSECSSC |
|
|
CICR |
HSERDYC |
|
|
CICR |
HSIDIV3RDYC |
|
|
CICR |
HSIKRDYC |
|
|
CICR |
HSIRDYC |
|
|
CICR |
LSECSSC |
|
|
CICR |
LSERDYC |
|
|
CICR |
LSIRDYC |
|
|
CICR |
PSIDIV3RDYC |
|
|
CICR |
PSIKRDYC |
|
|
CICR |
PSIRDYC |
|
|
CIER |
HSERDYIE |
|
|
CIER |
HSIDIV3RDYIE |
|
|
CIER |
HSIKRDYIE |
|
|
CIER |
HSIRDYIE |
|
|
CIER |
LSERDYIE |
|
|
CIER |
LSIRDYIE |
|
|
CIER |
PSIDIV3RDYIE |
|
|
CIER |
PSIKRDYIE |
|
|
CIER |
PSIRDYIE |
|
|
CIFR |
HSECSSF |
|
|
CIFR |
HSERDYF |
|
|
CIFR |
HSIDIV3RDYF |
|
|
CIFR |
HSIKRDYF |
|
|
CIFR |
HSIRDYF |
|
|
CIFR |
LSECSSF |
|
|
CIFR |
LSERDYF |
|
|
CIFR |
LSIRDYF |
|
|
CIFR |
PSIDIV3RDYF |
|
|
CIFR |
PSIKRDYF |
|
|
CIFR |
PSIRDYF |
|
|
CR1 |
HSEBYP |
|
|
CR1 |
HSECSSON |
|
|
CR1 |
HSEEXT |
|
|
CR1 |
HSEON |
|
|
CR1 |
HSERDY |
|
|
CR1 |
HSIDIV3ON |
|
|
CR1 |
HSIDIV3RDY |
|
|
CR1 |
HSIK |
|
|
CR1 |
HSIKERON |
|
|
CR1 |
HSIKON |
|
|
CR1 |
HSIKRDY |
|
|
CR1 |
HSISON |
|
|
CR1 |
HSISRDY |
|
|
CR1 |
PSIDIV3ON |
|
|
CR1 |
PSIDIV3RDY |
|
|
CR1 |
PSIKERON |
|
|
CR1 |
PSIKON |
|
|
CR1 |
PSIKRDY |
|
|
CR1 |
PSISON |
|
|
CR1 |
PSISRDY |
|
|
CR2 |
HSIKDIV |
|
|
CR2 |
PSIFREQ |
|
|
CR2 |
PSIKDIV |
|
|
CR2 |
PSIREF |
|
|
CR2 |
PSIREFSRC |
|
|
RSR |
BORRSTF |
|
|
RSR |
IWDGRSTF |
|
|
RSR |
LPWRRSTF |
|
|
RSR |
PINRSTF |
|
|
RSR |
RMVF |
|
|
RSR |
SFTRSTF |
|
|
RSR |
WWDGRSTF |
|
|
RTCCR |
LSCOEN |
|
|
RTCCR |
LSCOSEL |
|
|
RTCCR |
LSEBYP |
|
|
RTCCR |
LSECSSD |
|
|
RTCCR |
LSECSSON |
|
|
RTCCR |
LSEDRV |
|
|
RTCCR |
LSEEXT |
|
|
RTCCR |
LSEON |
|
|
RTCCR |
LSERDY |
|
|
RTCCR |
LSION |
|
|
RTCCR |
LSIRDY |
|
|
RTCCR |
RTCDRST |
|
|
RTCCR |
RTCEN |
|
|
RTCCR |
RTCSEL |
|
Register |
Bit |
Function |
|---|---|---|
|
CCIPR1 |
|
|
|
CCIPR1 |
FDCANSEL |
|
|
CCIPR1 |
LPUART1SEL |
|
|
CCIPR1 |
SPI1SEL |
|
|
CCIPR1 |
SPI2SEL |
|
|
CCIPR1 |
SPI3SEL |
|
|
CCIPR1 |
UART4SEL |
|
|
CCIPR1 |
UART5SEL |
|
|
CCIPR1 |
UART7SEL |
|
|
CCIPR1 |
USART1SEL |
|
|
CCIPR1 |
USART2SEL |
|
|
CCIPR1 |
USART3SEL |
|
|
CCIPR1 |
USART6SEL |
|
|
CCIPR2 |
|
|
|
CCIPR2 |
ADCDACPRE |
|
|
CCIPR2 |
ADCDACSEL |
|
|
CCIPR2 |
CK48SEL |
|
|
CCIPR2 |
DACSEL |
|
|
CCIPR2 |
I2C1SEL |
|
|
CCIPR2 |
I2C2SEL |
|
|
CCIPR2 |
I3C1SEL |
|
|
CCIPR2 |
LPTIM1SEL |
|
|
CCIPR2 |
SYSTICKSEL |
|
|
CCIPR3 |
|
|
|
CCIPR3 |
ETH1CLKDIV |
|
|
CCIPR3 |
ETH1CLKDIVSEL |
|
|
CCIPR3 |
ETH1CLKSEL |
|
|
CCIPR3 |
ETH1PTPCLKSEL |
|
|
CCIPR3 |
ETH1PTPDIV |
|
|
CCIPR3 |
ETH1REFCLKSEL |
|
|
CCIPR3 |
XSPI1SEL |
|
|
CFGR1 |
MCO1PRE |
|
|
CFGR1 |
MCO1SEL |
|
|
CFGR1 |
MCO2PRE |
|
|
CFGR1 |
MCO2SEL |
|
|
CFGR1 |
RTCPRE |
|
|
CFGR1 |
STOPWUCK |
|
|
CFGR1 |
SW |
|
|
CFGR1 |
SWS |
|
|
CFGR2 |
HPRE |
|
|
CFGR2 |
PPRE1 |
|
|
CFGR2 |
PPRE2 |
|
|
CFGR2 |
PPRE3 |
|
|
CICR |
HSECSSC |
|
|
CICR |
HSERDYC |
|
|
CICR |
HSIDIV3RDYC |
|
|
CICR |
HSIKRDYC |
|
|
CICR |
HSIRDYC |
|
|
CICR |
LSECSSC |
|
|
CICR |
LSERDYC |
|
|
CICR |
LSIRDYC |
|
|
CICR |
PSIDIV3RDYC |
|
|
CICR |
PSIKRDYC |
|
|
CICR |
PSIRDYC |
|
|
CIER |
HSERDYIE |
|
|
CIER |
HSIDIV3RDYIE |
|
|
CIER |
HSIKRDYIE |
|
|
CIER |
HSIRDYIE |
|
|
CIER |
LSERDYIE |
|
|
CIER |
LSIRDYIE |
|
|
CIER |
PSIDIV3RDYIE |
|
|
CIER |
PSIKRDYIE |
|
|
CIER |
PSIRDYIE |
|
|
CIFR |
HSECSSF |
|
|
CIFR |
HSERDYF |
|
|
CIFR |
HSIDIV3RDYF |
|
|
CIFR |
HSIKRDYF |
|
|
CIFR |
HSIRDYF |
|
|
CIFR |
LSECSSF |
|
|
CIFR |
LSERDYF |
|
|
CIFR |
LSIRDYF |
|
|
CIFR |
PSIDIV3RDYF |
|
|
CIFR |
PSIKRDYF |
|
|
CIFR |
PSIRDYF |
|
|
CR1 |
HSEBYP |
|
|
CR1 |
HSECSSON |
|
|
CR1 |
HSEEXT |
|
|
CR1 |
HSEON |
|
|
CR1 |
HSERDY |
|
|
CR1 |
HSIDIV3ON |
|
|
CR1 |
HSIDIV3RDY |
|
|
CR1 |
HSIK |
|
|
CR1 |
HSIKERON |
|
|
CR1 |
HSIKON |
|
|
CR1 |
HSIKRDY |
|
|
CR1 |
HSISON |
|
|
CR1 |
HSISRDY |
|
|
CR1 |
PSIDIV3ON |
|
|
CR1 |
PSIDIV3RDY |
|
|
CR1 |
PSIKERON |
|
|
CR1 |
PSIKON |
|
|
CR1 |
PSIKRDY |
|
|
CR1 |
PSISON |
|
|
CR1 |
PSISRDY |
|
|
CR2 |
HSIKDIV |
|
|
CR2 |
PSIFREQ |
|
|
CR2 |
PSIKDIV |
|
|
CR2 |
PSIREF |
|
|
CR2 |
PSIREFSRC |
|
|
RSR |
BORRSTF |
|
|
RSR |
IWDGRSTF |
|
|
RSR |
LPWRRSTF |
|
|
RSR |
PINRSTF |
|
|
RSR |
RMVF |
|
|
RSR |
SFTRSTF |
|
|
RSR |
WWDGRSTF |
|
|
RTCCR |
LSCOEN |
|
|
RTCCR |
LSCOSEL |
|
|
RTCCR |
LSEBYP |
|
|
RTCCR |
LSECSSD |
|
|
RTCCR |
LSECSSON |
|
|
RTCCR |
LSEDRV |
|
|
RTCCR |
LSEEXT |
|
|
RTCCR |
LSEON |
|
|
RTCCR |
LSERDY |
|
|
RTCCR |
LSION |
|
|
RTCCR |
LSIRDY |
|
|
RTCCR |
RTCDRST |
|
|
RTCCR |
RTCEN |
|
|
RTCCR |
RTCSEL |
|
Register |
Bit |
Function |
|---|---|---|
|
CCIPR1 |
|
|
|
CCIPR1 |
FDCANSEL |
|
|
CCIPR1 |
LPUART1SEL |
|
|
CCIPR1 |
SPI1SEL |
|
|
CCIPR1 |
SPI2SEL |
|
|
CCIPR1 |
SPI3SEL |
|
|
CCIPR1 |
UART4SEL |
|
|
CCIPR1 |
UART5SEL |
|
|
CCIPR1 |
UART7SEL |
|
|
CCIPR1 |
USART1SEL |
|
|
CCIPR1 |
USART2SEL |
|
|
CCIPR1 |
USART3SEL |
|
|
CCIPR1 |
USART6SEL |
|
|
CCIPR2 |
|
|
|
CCIPR2 |
ADCDACPRE |
|
|
CCIPR2 |
ADCDACSEL |
|
|
CCIPR2 |
CK48SEL |
|
|
CCIPR2 |
DACSEL |
|
|
CCIPR2 |
I2C1SEL |
|
|
CCIPR2 |
I2C2SEL |
|
|
CCIPR2 |
I3C1SEL |
|
|
CCIPR2 |
LPTIM1SEL |
|
|
CCIPR2 |
SYSTICKSEL |
|
|
CCIPR3 |
|
|
|
CFGR1 |
MCO1PRE |
|
|
CFGR1 |
MCO1SEL |
|
|
CFGR1 |
MCO2PRE |
|
|
CFGR1 |
MCO2SEL |
|
|
CFGR1 |
RTCPRE |
|
|
CFGR1 |
STOPWUCK |
|
|
CFGR1 |
SW |
|
|
CFGR1 |
SWS |
|
|
CFGR2 |
HPRE |
|
|
CFGR2 |
PPRE1 |
|
|
CFGR2 |
PPRE2 |
|
|
CFGR2 |
PPRE3 |
|
|
CICR |
HSECSSC |
|
|
CICR |
HSERDYC |
|
|
CICR |
HSIDIV3RDYC |
|
|
CICR |
HSIKRDYC |
|
|
CICR |
HSIRDYC |
|
|
CICR |
LSECSSC |
|
|
CICR |
LSERDYC |
|
|
CICR |
LSIRDYC |
|
|
CICR |
PSIDIV3RDYC |
|
|
CICR |
PSIKRDYC |
|
|
CICR |
PSIRDYC |
|
|
CIER |
HSERDYIE |
|
|
CIER |
HSIDIV3RDYIE |
|
|
CIER |
HSIKRDYIE |
|
|
CIER |
HSIRDYIE |
|
|
CIER |
LSERDYIE |
|
|
CIER |
LSIRDYIE |
|
|
CIER |
PSIDIV3RDYIE |
|
|
CIER |
PSIKRDYIE |
|
|
CIER |
PSIRDYIE |
|
|
CIFR |
HSECSSF |
|
|
CIFR |
HSERDYF |
|
|
CIFR |
HSIDIV3RDYF |
|
|
CIFR |
HSIKRDYF |
|
|
CIFR |
HSIRDYF |
|
|
CIFR |
LSECSSF |
|
|
CIFR |
LSERDYF |
|
|
CIFR |
LSIRDYF |
|
|
CIFR |
PSIDIV3RDYF |
|
|
CIFR |
PSIKRDYF |
|
|
CIFR |
PSIRDYF |
|
|
CR1 |
HSEBYP |
|
|
CR1 |
HSECSSON |
|
|
CR1 |
HSEEXT |
|
|
CR1 |
HSEON |
|
|
CR1 |
HSERDY |
|
|
CR1 |
HSIDIV3ON |
|
|
CR1 |
HSIDIV3RDY |
|
|
CR1 |
HSIK |
|
|
CR1 |
HSIKERON |
|
|
CR1 |
HSIKON |
|
|
CR1 |
HSIKRDY |
|
|
CR1 |
HSISON |
|
|
CR1 |
HSISRDY |
|
|
CR1 |
PSIDIV3ON |
|
|
CR1 |
PSIDIV3RDY |
|
|
CR1 |
PSIKERON |
|
|
CR1 |
PSIKON |
|
|
CR1 |
PSIKRDY |
|
|
CR1 |
PSISON |
|
|
CR1 |
PSISRDY |
|
|
CR2 |
HSIKDIV |
|
|
CR2 |
PSIFREQ |
|
|
CR2 |
PSIKDIV |
|
|
CR2 |
PSIREF |
|
|
CR2 |
PSIREFSRC |
|
|
RSR |
BORRSTF |
|
|
RSR |
IWDGRSTF |
|
|
RSR |
LPWRRSTF |
|
|
RSR |
PINRSTF |
|
|
RSR |
RMVF |
|
|
RSR |
SFTRSTF |
|
|
RSR |
WWDGRSTF |
|
|
RTCCR |
LSCOEN |
|
|
RTCCR |
LSCOSEL |
|
|
RTCCR |
LSEBYP |
|
|
RTCCR |
LSECSSD |
|
|
RTCCR |
LSECSSON |
|
|
RTCCR |
LSEDRV |
|
|
RTCCR |
LSEEXT |
|
|
RTCCR |
LSEON |
|
|
RTCCR |
LSERDY |
|
|
RTCCR |
LSION |
|
|
RTCCR |
LSIRDY |
|
|
RTCCR |
RTCDRST |
|
|
RTCCR |
RTCEN |
|
|
RTCCR |
RTCSEL |