Le 06/04/18 à 13:17, Kun Yi a écrit :
BCM54612E have 4 multi-functional LED pins that can be configured
through register setting; the LED4 pin can be configured to a 125MHz
reference clock output by setting the spare register. Since the dedicated
CLK125 reference clock pin is not brought out on the 48-Pin MLP, the LED4
pin is the only pin to provide such function in this package, and therefore
it is beneficial to just enable the reference clock by default.
Checked the data sheet and this appears to be absolutely correct:
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
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Florian