Microchip Technology /ATSAMV71Q20 /PMC /MCKR

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Interpret as MCKR

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 (SLOW_CLK)CSS0 (CLK_1)PRES0 (EQ_PCK)MDIV 0 (UPLLDIV2)UPLLDIV2

MDIV=EQ_PCK, PRES=CLK_1, CSS=SLOW_CLK

Description

Master Clock Register

Fields

CSS

Master Clock Source Selection

0 (SLOW_CLK): SLCK is selected

1 (MAIN_CLK): MAINCK is selected

2 (PLLA_CLK): PLLACK is selected

3 (UPLL_CLK): UPPLLCKDIV is selected

PRES

Processor Clock Prescaler

0 (CLK_1): Selected clock

1 (CLK_2): Selected clock divided by 2

2 (CLK_4): Selected clock divided by 4

3 (CLK_8): Selected clock divided by 8

4 (CLK_16): Selected clock divided by 16

5 (CLK_32): Selected clock divided by 32

6 (CLK_64): Selected clock divided by 64

7 (CLK_3): Selected clock divided by 3

MDIV

Master Clock Division

0 (EQ_PCK): MCK is FCLK divided by 1.

1 (PCK_DIV2): MCK is FCLK divided by 2.

2 (PCK_DIV4): MCK is FCLK divided by 4.

3 (PCK_DIV3): MCK is FCLK divided by 3.

UPLLDIV2

UPLL Divider by 2

Links

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