Datacom Systems D56 Especificações Página 59

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Si5040
Rev. 1.3 59
Reset settings = 0000 0000
Reset settings = undefined
Register 24. RxphaseAdjust
BitD7D6D5D4D3D2D1D0
Name RxphaseAdjust[6:0]
Type RR/W
Bit Name Function
7 Reserved Read returns zero.
6:0 RxphaseAdjust[6:0] Receiver Phase Adjust.
Programmable range will cover at least –12 to 12 ps. The transfer function from Reg-
ister 24 to the actual picoseconds of phase shift is highly variable.
Value is signed, in 2s complement format:
100 0001 <
–12 ps
011 1111 >
12 ps
Register 25. RxSqmValue
BitD7D6D5D4D3D2D1D0
Name RxSqmValue[5:0]
Type RR
Bit Name Function
7:6 Reserved Read returns zero.
5:0 RxSqmValue[5:0] Receiver Signal Quality Monitor Value.
Measured value of the magnitude of the received signal's horizontal eye opening.
00 0000 = minimum
11 1111 = maximum
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