LPTIM34SEL=B_0x0, SPI3SEL=B_0x0, ADCDACSEL=B_0x0, LPTIM1SEL=B_0x0, LPUART1SEL=B_0x0, I2C3SEL=B_0x0, ADF1SEL=B_0x0, DAC1SEL=B_0x0
RCC peripherals independent clock configuration register 3
| LPUART1SEL | LPUART1 kernel clock source selection These bits are used to select the LPUART1 kernel clock source. others: reserved Note: The LPUART1 is functional in Stop 0, Stop 1, and Stop 2 modes only when the kernel clock is HSI16, LSE, or MSIK. 0 (B_0x0): PCLK3 selected 1 (B_0x1): SYSCLK selected 2 (B_0x2): HSI16 selected 3 (B_0x3): LSE selected 4 (B_0x4): MSIK selected |
| SPI3SEL | SPI3 kernel clock source selection These bits are used to select the SPI3 kernel clock source. Note: The SPI3 is functional in Stop 0, Stop 1, and Stop 2 modes only when the kernel clock is HSI16 or MSIK. 0 (B_0x0): PCLK3 selected 1 (B_0x1): SYSCLK selected 2 (B_0x2): HSI16 selected 3 (B_0x3): MSIK selected |
| I2C3SEL | I2C3 kernel clock source selection These bits are used to select the I2C3 kernel clock source. Note: The I2C3 is functional in Stop 0, Stop 1, and Stop 2 modes only when the kernel clock is HSI16 or MSIK. 0 (B_0x0): PCLK3 selected 1 (B_0x1): SYSCLK selected 2 (B_0x2): HSI16 selected 3 (B_0x3): MSIK selected |
| LPTIM34SEL | LPTIM3 and LPTIM4 kernel clock source selection These bits are used to select the LPTIM3 and LPTIM4 kernel clock source. Note: The LPTIM3 and LPTIM4 are functional in Stop 0, Stop 1, and Stop 2 modes only when the kernel clock is LSI, LSE, HSI16 with HSIKERON = 1, or MSIK with MSIKERON�=�1. 0 (B_0x0): MSIK clock selected 1 (B_0x1): LSI selected 2 (B_0x2): HSI selected 3 (B_0x3): LSE selected |
| LPTIM1SEL | LPTIM1 kernel clock source selection These bits are used to select the LPTIM1 kernel clock source. Note: The LPTIM1 is functional in Stop 0, Stop 1, and Stop 2 modes only when the kernel clock is LSI, LSE, HSI16 with HSIKERON = 1, or MSIK with MSIKERON = 1. 0 (B_0x0): MSIK clock selected 1 (B_0x1): LSI selected 2 (B_0x2): HSI16 selected 3 (B_0x3): LSE selected |
| ADCDACSEL | ADC1, ADC2, ADC4 and DAC1 kernel clock source selection These bits are used to select the ADC1, ADC2, ADC4, and DAC1 kernel clock source. others: reserved Note: The ADC1, ADC2, ADC4, and DAC1 are functional in Stop 0, Stop 1, and Stop 2 modes only when the kernel clock is HSI16 or MSIK (only ADC4 and DAC1 are functional in�Stop 2 mode). 0 (B_0x0): HCLK clock selected 1 (B_0x1): SYSCLK selected 2 (B_0x2): PLL2 “R” (pll2_r_ck) selected 3 (B_0x3): HSE clock selected 4 (B_0x4): HSI16 clock selected 5 (B_0x5): MSIK clock selected |
| DAC1SEL | DAC1 sample-and-hold clock source selection This bit is used to select the DAC1 sample-and-hold clock source. 0 (B_0x0): LSE selected 1 (B_0x1): LSI selected |
| ADF1SEL | ADF1 kernel clock source selection These bits are used to select the ADF1 kernel clock source. others: reserved Note: The ADF1 is functional in Stop 0, Stop 1, and Stop 2 modes only when the kernel clock is AUDIOCLK or MSIK. 0 (B_0x0): HCLK selected 1 (B_0x1): PLL1 “P” (pll1_p_ck) selected 2 (B_0x2): PLL3 “Q” (pll3_q_ck) selected 3 (B_0x3): input pin AUDIOCLK selected 4 (B_0x4): MSIK clock selected |