OCTOSPISEL=B_0x0, FMCSEL=B_0x0, CKPERSEL=B_0x0, SDMMCSEL=B_0x0
RCC CPU domain kernel clock configuration register
FMCSEL | FMC kernel clock source selection 0 (B_0x0): rcc_hclk3 selected as kernel peripheral clock (default after reset) 1 (B_0x1): pll1_q_ck selected as kernel peripheral clock 2 (B_0x2): pll2_r_ck selected as kernel peripheral clock 3 (B_0x3): per_ck selected as kernel peripheral clock |
OCTOSPISEL | OCTOSPI kernel clock source selection 0 (B_0x0): rcc_hclk3 selected as kernel peripheral clock (default after reset) 1 (B_0x1): pll1_q_ck selected as kernel peripheral clock 2 (B_0x2): pll2_r_ck selected as kernel peripheral clock 3 (B_0x3): per_ck selected as kernel peripheral clock |
SDMMCSEL | SDMMC kernel clock source selection 0 (B_0x0): pll1_q_ck selected as kernel peripheral clock (default after reset) 1 (B_0x1): pll2_r_ck selected as kernel peripheral clock |
CKPERSEL | per_ck clock source selection 0 (B_0x0): hsi_ker_ck selected as per_ck clock (default after reset) 1 (B_0x1): csi_ker_ck selected as per_ck clock 2 (B_0x2): hse_ck selected as per_ck clock 3 (B_0x3): reserved, the per_ck clock is disabled |