stm32 /stm32h7rs /STM32H7R /RCC /RCC_APB45PERCKSELR

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Interpret as RCC_APB45PERCKSELR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)LPUART1SEL 0 (B_0x0)SPI6SEL 0 (B_0x0)LPTIM23SEL 0 (B_0x0)LPTIM45SEL

LPUART1SEL=B_0x0, LPTIM23SEL=B_0x0, LPTIM45SEL=B_0x0, SPI6SEL=B_0x0

Description

RCC APB4,5 peripherals kernel clock selection register

Fields

LPUART1SEL

LPUART1 kernel clock source selection Set and reset by software. others: reserved, the kernel clock is disabled

0 (B_0x0): pclk4 selected as kernel peripheral clock (default after reset)

1 (B_0x1): pll2_q_ck selected as kernel peripheral clock

2 (B_0x2): pll3_q_ck selected as kernel peripheral clock

3 (B_0x3): hsi_ker_ck selected as kernel peripheral clock

4 (B_0x4): csi_ker_ck selected as kernel peripheral clock

5 (B_0x5): lse_ck selected as kernel peripheral clock

SPI6SEL

SPI/I2S6 kernel clock source selection Set and reset by software. others: reserved, the kernel clock is disabled

0 (B_0x0): pclk4 selected as kernel peripheral clock (default after reset)

1 (B_0x1): pll2_q_ck selected as kernel peripheral clock

2 (B_0x2): pll3_q_ck selected as kernel peripheral clock

3 (B_0x3): hsi_ker_ck selected as kernel peripheral clock

4 (B_0x4): csi_ker_ck selected as kernel peripheral clock

5 (B_0x5): hse_ker_ck selected as kernel peripheral clock

LPTIM23SEL

LPTIM2 and LPTIM3 kernel clock source selection Set and reset by software. others: reserved, the kernel clock is disabled

0 (B_0x0): pclk4 selected as kernel peripheral clock (default after reset)

1 (B_0x1): pll2_p_ck selected as kernel peripheral clock

2 (B_0x2): pll3_r_ck selected as kernel peripheral clock

3 (B_0x3): lse_ck selected as kernel peripheral clock

4 (B_0x4): lsi_ck selected as kernel peripheral clock

5 (B_0x5): per_ck selected as kernel peripheral clock

LPTIM45SEL

LPTIM4, and LPTIM5 kernel clock source selection Set and reset by software. others: reserved, the kernel clock is disabled

0 (B_0x0): pclk4 selected as kernel peripheral clock (default after reset)

1 (B_0x1): pll2_p_ck selected as kernel peripheral clock

2 (B_0x2): pll3_r_ck selected as kernel peripheral clock

3 (B_0x3): lse_ck selected as kernel peripheral clock

4 (B_0x4): lsi_ck selected as kernel peripheral clock

5 (B_0x5): per_ck selected as kernel peripheral clock

Links

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