Datacom Systems D56 Specifiche Pagina 85

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Si5040
Rev. 1.3 85
Reset settings = 0000 0000
Reset settings = 0000 0000
Register 152. TxphaseAdjust
BitD7D6D5D4D3D2D1D0
Name TxphaseAdjust[6:0]
Type RR/W
Bit Name Function
7 Reserved Read returns zero.
6:0 TxphaseAdjust[6:0] Transmitter Phase Adjust.
Programmable range will cover at least –12 to 12 ps. The transfer function from
Register # to actual ps of phase shift is highly variable.
Value is signed, in 2s complement format:
100 0001 <
–12 ps
011 1111 >
12 ps
Register 153. TxSqmValue
BitD7D6D5D4D3D2D1D0
Name TxSqmValue[5:0]
Type RR/W
Bit Name Function
7:6 Reserved Read returns zero.
5:0 TxSqmValue[5:0] Transmitter Signal Quality Monitor Value.
Measured value of the magnitude of the transmitter's received signal horizontal eye
opening.
00 0000 = minimum
11 1111 = maximum
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