Datacom Systems D56 Especificaciones Pagina 99

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Si5040
Rev. 1.3 99
Reset settings = 1000 1101
Reset settings = 0001 1110
Register 205. TxPDGainAcq
BitD7D6D5D4D3 D2 D1 D0
Name TxPDGainAcq[2:0]
Reserved
Type R/W
R/W
Bit Name Function
7:5 TxPDGainAcq[2:0] TX phase detector gain during acquisition. Note that these bits require a one time
write of 000b after a power-up or a software reset.
4:0 Reserved Reserved; must only write 01101b to these bits.
Register 226. TxLoopFAcq
Bit D7 D6D5D4D3 D2 D1 D0
Name TxLoopFAcqCtl
TxLoopFAcq[6:0]
Type R/W
R/W
Bit Name Function
7 TxLoopFAcqCtl TX Acquistion Loop Filter Override.
1 = Use value written in Bit [6:0]. Set to 1 only when TX LOL is asserted.
0 = Use internally generated value. Set to 0 when TX LOL is deasserted.
6:0 TxLoopFAcq[6:0] TX Loop Filter Setting for Acquisition.
TX Loop filter override setting to be used during acquisiton. Set to 001 1000b
when TX LOL is asserted and to 000 0000 when TX LOL is deasserted. Note that
any read back may not return the last written value.
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