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Table 14 summarizes all switching options implied by slide switch S2 under the standard assembly option.

power rail

S2= PON


(Full power)

S2 = FX2 PON and
PS_EN = FX2_PS_EN = 1

(Dynamic full power)

S2 = FX2 PON and
PS_EN = FX2_PS_EN = 0

(Dynamic low power)

1.2V

on

on

off

2.5V

on

on

off

VCCCIO0 (= 2.5V)
R131+R132- assembly (2)

on

on

off

VCCCIO0 (= 3.3V)
R131-R132+ assembly (3)

on

on

on

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