XR72L52 Datasheet, PDF (149/480 Pages) Exar Corporation – TWO CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER

xr
TWO CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
XRT72L52
REV. 1.0.1
FIGURE 30. THE XRT72L52 TRANSMIT SECTION CONFIGURED TO OPERATE IN THE DS3 MODE
TxOHFrame
TxOHEnable
TxOH
TxOHClk
TxOHIns
TxOHInd
TxSer
TxNib[3:0]
TxInClk
TxNibClk
TxFrame
TxNibFrame
TxFrameRef
Transmit
OverhTeraadnsInmpiut t
InOtevrfearcheeBadloIcnkput
Interface Block
Transmit
PaylToaradnDsamtait
PaInyplouatd Data
InterfacInepBultock
Interface Block
Transmit DS3/E3
FTrraamnsemr BitlDocSk3/E3
Framer Block
Transmit LIU
ITnrtaenrfsamceit ^LIU
BInlotecrkface
Block
TxPOS
TxNEG
TxLineClk
From Microprocessor
Interface Block
Transmit DS3
TrHaDnsLmCit DS3
ControlHleDr/LBCuffer
Controller/Buffer
133