NXP Semiconductors /MIMXRT1021 /CCM /CBCMR

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Interpret as CBCMR

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 (LPSPI_CLK_SEL_0)LPSPI_CLK_SEL 0 (PERIPH_CLK2_SEL_0)PERIPH_CLK2_SEL 0 (TRACE_CLK_SEL_0)TRACE_CLK_SEL 0 (PRE_PERIPH_CLK_SEL_0)PRE_PERIPH_CLK_SEL 0 (LPSPI_PODF_0)LPSPI_PODF

PERIPH_CLK2_SEL=PERIPH_CLK2_SEL_0, LPSPI_PODF=LPSPI_PODF_0, TRACE_CLK_SEL=TRACE_CLK_SEL_0, LPSPI_CLK_SEL=LPSPI_CLK_SEL_0, PRE_PERIPH_CLK_SEL=PRE_PERIPH_CLK_SEL_0

Description

CCM Bus Clock Multiplexer Register

Fields

LPSPI_CLK_SEL

Selector for lpspi clock multiplexer

0 (LPSPI_CLK_SEL_0): derive clock from PLL3 PFD1 clk

1 (LPSPI_CLK_SEL_1): derive clock from PLL3 PFD0

2 (LPSPI_CLK_SEL_2): derive clock from PLL2

3 (LPSPI_CLK_SEL_3): derive clock from PLL2 PFD2

PERIPH_CLK2_SEL

Selector for peripheral clk2 clock multiplexer

0 (PERIPH_CLK2_SEL_0): derive clock from pll3_sw_clk

1 (PERIPH_CLK2_SEL_1): derive clock from osc_clk

2 (PERIPH_CLK2_SEL_2): derive clock from pll2_bypass_clk

TRACE_CLK_SEL

Selector for Trace clock multiplexer

0 (TRACE_CLK_SEL_0): derive clock from PLL2

1 (TRACE_CLK_SEL_1): derive clock from PLL2 PFD2

2 (TRACE_CLK_SEL_2): derive clock from PLL2 PFD0

3 (TRACE_CLK_SEL_3): derive clock from PLL2 PFD1

PRE_PERIPH_CLK_SEL

Selector for pre_periph clock multiplexer

0 (PRE_PERIPH_CLK_SEL_0): derive clock from PLL2

1 (PRE_PERIPH_CLK_SEL_1): derive clock from PLL3 PFD3

2 (PRE_PERIPH_CLK_SEL_2): derive clock from PLL2 PFD3

3 (PRE_PERIPH_CLK_SEL_3): derive clock from divided PLL6

LPSPI_PODF

Divider for LPSPI. Divider should be updated when output clock is gated.

0 (LPSPI_PODF_0): divide by 1

1 (LPSPI_PODF_1): divide by 2

2 (LPSPI_PODF_2): divide by 3

3 (LPSPI_PODF_3): divide by 4

4 (LPSPI_PODF_4): divide by 5

5 (LPSPI_PODF_5): divide by 6

6 (LPSPI_PODF_6): divide by 7

7 (LPSPI_PODF_7): divide by 8

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