Flexio Clocking - NXP Semiconductors MKL27Z128VFM4 Reference Manual

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Figure 5-8. LPUART0 and LPUART1 clock generation

5.7.9 FlexIO clocking

The FlexIO module has a selectable clock as shown in the following figure.

The chosen clock must remain enabled if the FlexIO is to

continue operating in all required low-power modes.

Freescale Semiconductor, Inc.

Figure 5-9. FlexIO clock generation

KL27 Sub-Family Reference Manual , Rev. 5, 01/2016

Chapter 5 Clock Distribution

LPUART0 clock

SIM_SOPT2[LPUART0SRC]

LPUART1 clock

SIM_SOPT2[LPUART1SRC]

SIM_SOPT2[FLEXIOSRC]

FlexIO clock