XRT7250 Datasheet, PDF (152/463 Pages) Exar Corporation – DS3/E3 FRAMER IC

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DS3/E3 FRAMER IC
XRT7250
REV. 1.1.1
FIGURE 43. A SIMPLE ILLUSTRATION OF THE TRANSMIT PAYLOAD DATA INPUT INTERFACE BLOCK
TxOH_Ind
TxSer
TxNib[3:0]
TxInClk
TxNibClk
TxFrame
TxFrameRef
TTrraannsmsmititPPaayyloloaadd
DDaatataInInppuut _t
InInteterrfafacceeBBlolocckk
To Transmit DS3 Framer Block
Each of the input and output pins of the Transmit Pay-
load Data Input Interface are listed in Table 18 and
described below. The exact role that each of these
inputs and output pins assume, for a variety of operat-
ing scenarios, are described throughout this section.
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