stm32 /stm32h5 /STM32H573 /RCC /RCC_CCIPR3

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Interpret as RCC_CCIPR3

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)SPI1SEL 0 (B_0x0)SPI2SEL 0 (B_0x0)SPI3SEL 0 (B_0x0)SPI4SEL 0 (B_0x0)SPI5SEL 0 (B_0x0)SPI6SEL 0 (B_0x0)LPUART1SEL

LPUART1SEL=B_0x0, SPI2SEL=B_0x0, SPI6SEL=B_0x0, SPI3SEL=B_0x0, SPI1SEL=B_0x0, SPI5SEL=B_0x0, SPI4SEL=B_0x0

Description

RCC kernel clock configuration register

Fields

SPI1SEL

SPI1 kernel clock source selection Set and reset by software. others: reserved, the kernel clock is disabled

0 (B_0x0): pll1_q_ck selected as kernel clock (default after reset)

1 (B_0x1): pll2_p_ck selected as kernel clock

2 (B_0x2): pll3_p_ck selected as kernel clock

3 (B_0x3): AUDIOCLK selected as kernel clock

4 (B_0x4): per_ck selected as kernel clock

SPI2SEL

SPI2 kernel clock source selection Set and reset by software. others: reserved, the kernel clock is disabled

0 (B_0x0): pll1_q_ck selected as kernel clock (default after reset)

1 (B_0x1): pll2_p_ck selected as kernel clock

2 (B_0x2): pll3_p_ck selected as kernel clock

3 (B_0x3): AUDIOCLK selected as kernel clock

4 (B_0x4): per_ck selected as kernel clock

SPI3SEL

SPI3 kernel clock source selection Set and reset by software. others: reserved, the kernel clock is disabled

0 (B_0x0): pll1_q_ck selected as kernel clock (default after reset)

1 (B_0x1): pll2_p_ck selected as kernel clock

2 (B_0x2): pll3_p_ck selected as kernel clock

3 (B_0x3): AUDIOCLK selected as kernel clock

4 (B_0x4): per_ck selected as kernel clock

SPI4SEL

SPI4 kernel clock source selection others: reserved, the kernel clock is disabled

0 (B_0x0): rcc_pclk2 selected as kernel clock (default after reset)

1 (B_0x1): pll2_q_ck selected as kernel clock

2 (B_0x2): pll3_q_ck selected as kernel clock

3 (B_0x3): hsi_ker_ck selected as kernel clock

4 (B_0x4): csi_ker_ck selected as kernel clock

5 (B_0x5): hse_ck selected as kernel clock

SPI5SEL

SPI5 kernel clock source selection others: reserved, the kernel clock is disabled

0 (B_0x0): rcc_pclk3 selected as kernel clock (default after reset)

1 (B_0x1): pll2_q_ck selected as kernel clock

2 (B_0x2): pll3_q_ck selected as kernel clock

3 (B_0x3): hsi_ker_ck selected as kernel clock

4 (B_0x4): csi_ker_ck selected as kernel clock

5 (B_0x5): hse_ck selected as kernel clock

SPI6SEL

SPI6 kernel clock source selection others: reserved, the kernel clock is disabled

0 (B_0x0): rcc_pclk2 selected as kernel clock (default after reset)

1 (B_0x1): pll2_q_ck selected as kernel clock

2 (B_0x2): pll3_q_ck selected as kernel clock

3 (B_0x3): hsi_ker_ck selected as kernel clock

4 (B_0x4): csi_ker_ck selected as kernel clock

5 (B_0x5): hse_ck selected as kernel clock

LPUART1SEL

LPUART1 kernel clock source selection others: reserved, the kernel clock is disabled

0 (B_0x0): rcc_pclk3 s elected as kernel clock (default after reset)

1 (B_0x1): pll2_q_ck selected as kernel clock

2 (B_0x2): pll3_q_ck selected as kernel clock

3 (B_0x3): hsi_ker_ck selected as kernel clock

4 (B_0x4): csi_ker_ck selected as kernel clock

5 (B_0x5): lse_ck selected as kernel clock

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