Silicon Labs EFM32: Can high-speed clocks (HFXO, HFRCO) and low-speed clocks (LFXO, LFRCO) be output from I/O?

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Silicon Labs EFM32: Can I output high speed clocks (HFXO, HFRCO) or low speed clocks (LFXO, LFRCO) from I/O?

EFx32

It can be output from the CMU_CLK0 and CMU_CLK1 pins. The output clock is specified by the CLKOUTSEL0 and CLKOUTSEL1 bits of the CMU_CTRL register.
The figure below is an excerpt from the EFM32GG reference manual.

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