170     RCU_CFG1 = 0x00000000U;  in SystemInit()
220                 predv0sel = (RCU_CFG1 & RCU_CFG1_PREDV0SEL);  in SystemCoreClockUpdate()
224                     predv1 = ((RCU_CFG1 & RCU_CFG1_PREDV1) >> 4) + 1U;  in SystemCoreClockUpdate()
225                     pll1mf = ((RCU_CFG1 & RCU_CFG1_PLL1MF) >> 8) + 2U;  in SystemCoreClockUpdate()
231                 predv0 = (RCU_CFG1 & RCU_CFG1_PREDV0) + 1U;  in SystemCoreClockUpdate()
348         RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);  in system_clock_24m_hxtal()
349         RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);  in system_clock_24m_hxtal()
358 		RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);  in system_clock_24m_hxtal()
359 		RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );  in system_clock_24m_hxtal()
419         RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);  in system_clock_36m_hxtal()
420         RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);  in system_clock_36m_hxtal()
429 		RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);  in system_clock_36m_hxtal()
430 		RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );  in system_clock_36m_hxtal()
491         RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);  in system_clock_48m_hxtal()
492         RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);  in system_clock_48m_hxtal()
501 		RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);  in system_clock_48m_hxtal()
502 		RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );  in system_clock_48m_hxtal()
565         RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);  in system_clock_56m_hxtal()
566         RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);  in system_clock_56m_hxtal()
575 		RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);  in system_clock_56m_hxtal()
576 		RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );  in system_clock_56m_hxtal()
638         RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);  in system_clock_72m_hxtal()
639         RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);  in system_clock_72m_hxtal()
648 		RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);  in system_clock_72m_hxtal()
649 		RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );  in system_clock_72m_hxtal()
710         RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV1 | RCU_CFG1_PREDV0);  in system_clock_96m_hxtal()
711         RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PLL1_MUL8 | RCU_PREDV1_DIV5 | RCU_PREDV0_DIV10);  in system_clock_96m_hxtal()
723 		RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);  in system_clock_96m_hxtal()
724 		RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 );  in system_clock_96m_hxtal()
785 		RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);  in system_clock_108m_hxtal()
786 		RCU_CFG1 |= (RCU_PREDV0SRC_CKPLL1 | RCU_PREDV1_DIV5 | RCU_PLL1_MUL8 | RCU_PREDV0_DIV10);  in system_clock_108m_hxtal()
800 		RCU_CFG1 &= ~(RCU_CFG1_PREDV0SEL | RCU_CFG1_PREDV1 | RCU_CFG1_PLL1MF | RCU_CFG1_PREDV0);  in system_clock_108m_hxtal()
801 …RCU_CFG1 |= (RCU_PREDV0SRC_HXTAL | RCU_PREDV0_DIV2 | RCU_PREDV1_DIV2 | RCU_PLL1_MUL20 | RCU_PLL2_M…  in system_clock_108m_hxtal()