stm32 /stm32n6 /STM32N655 /RCC /RCC_PLL1CFGR3

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Interpret as RCC_PLL1CFGR3

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)PLL1MODSSRST 0 (B_0x0)PLL1DACEN 0 (B_0x0)PLL1MODSSDIS 0 (B_0x0)PLL1MODDSEN 0 (B_0x0)PLL1MODSPRDW 0PLL1MODDIV 0PLL1MODSPR0 (B_0x0)PLL1PDIV2 0 (B_0x0)PLL1PDIV1 0 (B_0x0)PLL1PDIVEN

PLL1MODDSEN=B_0x0, PLL1PDIVEN=B_0x0, PLL1PDIV1=B_0x0, PLL1PDIV2=B_0x0, PLL1MODSPRDW=B_0x0, PLL1DACEN=B_0x0, PLL1MODSSDIS=B_0x0, PLL1MODSSRST=B_0x0

Description

RCC PLL1 configuration register 3

Fields

PLL1MODSSRST

PLL1 Modulation Spread Spectrum reset

0 (B_0x0): The PLL1 modulation Spread Spectrum reset module is released

1 (B_0x1): The PLL1 modulation Spread Spectrum reset module is asserted (default after reset)

PLL1DACEN

PLL1 noise canceling DAC enable in fractional mode.

0 (B_0x0): DAC is not active (default after reset)

1 (B_0x1): DAC is active

PLL1MODSSDIS

PLL1 Modulation Spread-Spectrum Disable

0 (B_0x0): Modulation Spread-Spectrum is active (and Fractional Divide inactive)

1 (B_0x1): Fractional Divide is active (and the Modulation Spread-Spectrum inactive) (default after reset)

PLL1MODDSEN

PLL1 Modulation Spread-Spectrum (and Fractional Divide) enable

0 (B_0x0): Modulation Spread-Spectrum and Fractional Divide are not active

1 (B_0x1): Modulation Spread-Spectrum and Fractional Divide are active (default after reset)

PLL1MODSPRDW

PLL1 Modulation Spread-Spectrum Down

0 (B_0x0): Center-spread modulation selected (default after reset)

1 (B_0x1): Down-spread modulation selected

PLL1MODDIV

PLL1 Modulation Division frequency adjustment

PLL1MODSPR

PLL1 Modulation Spread depth adjustment

PLL1PDIV2

PLL1 VCO frequency divider level 2

0 (B_0x0): Not applicable

1 (B_0x1): VCO output is divided by 1 (minimum value) (default after reset)

7 (B_0x7): VCO output is divided by 7

PLL1PDIV1

PLL1 VCO frequency divider level 1

0 (B_0x0): Not applicable

1 (B_0x1): VCO output is divided by 1 (minimum value) (default after reset)

7 (B_0x7): VCO output is divided by 7

PLL1PDIVEN

PLL1 post divider POSTDIV1, POSTDIV2, and PLL clock output enable

0 (B_0x0): POSTDIV1 and POSTDIV2 are powered down

1 (B_0x1): POSTDIV1 and POSTDIV2 dividers are active (default after reset)

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