stm32 /stm32n6 /STM32N655 /RCC /RCC_PLL2CFGR3

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Interpret as RCC_PLL2CFGR3

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)PLL2MODSSRST 0 (B_0x0)PLL2DACEN 0 (B_0x0)PLL2MODSSDIS 0 (B_0x0)PLL2MODDSEN 0 (B_0x0)PLL2MODSPRDW 0PLL2MODDIV 0PLL2MODSPR0 (B_0x0)PLL2PDIV2 0 (B_0x0)PLL2PDIV1 0 (B_0x0)PLL2PDIVEN

PLL2MODSSDIS=B_0x0, PLL2PDIV2=B_0x0, PLL2MODDSEN=B_0x0, PLL2MODSSRST=B_0x0, PLL2DACEN=B_0x0, PLL2MODSPRDW=B_0x0, PLL2PDIVEN=B_0x0, PLL2PDIV1=B_0x0

Description

RCC PLL2 configuration register 3

Fields

PLL2MODSSRST

PLL2 Modulation Spread Spectrum reset

0 (B_0x0): The PLL2 Modulation Spread Spectrum reset module is released

1 (B_0x1): The PLL2 Modulation Spread Spectrum reset module is asserted (default after reset)

PLL2DACEN

PLL2 noise canceling DAC enable in fractional mode.

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

1 (B_0x1): DAC is active

PLL2MODSSDIS

PLL2 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)

PLL2MODDSEN

PLL2 Modulation Spread-Spectrum (and Fractional Divide) enable

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

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

PLL2MODSPRDW

PLL2 Modulation Down Spread

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

1 (B_0x1): Down-spread modulation selected

PLL2MODDIV

PLL2 Modulation Division frequency adjustment

PLL2MODSPR

PLL2 Modulation Spread depth adjustment

PLL2PDIV2

PLL2 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

PLL2PDIV1

PLL2 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

PLL2PDIVEN

PLL2 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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