XRT72L58 Datasheet, PDF (43/486 Pages) Exar Corporation – EIGHT CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER

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PRELIMINARY
XRT72L58
EIGHT CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
REV. P1.1.2
PIN DESCRIPTION FOR THE XRT72L58
PIN #
AC12
AC13
AC14
AC15
AC16
AC17
AC18
AC19
AC20
AC21
AC22
AC23
AC24
AC25
AC26
AD1
AD2
AD3
AD4
AD5
AD6
PIN NAME
RxNib2[1]/
RxHDLCDat2[1]
RxSer[1]/
RxIdle[1]
RxLOS[1]
TxNib2[1]/
TxHDLCDat2[1]
TxNibClk[1]/
SndFCS[1]
RxNib3[4]/
RxHDLCDat3[4]
RxNib0[4]/
RxHDLCDat0[4]
RxOHClk[4]/
RxHDLCClk[4]
TxNibClk[4]/
SndFCS[4]
TxOHEnable[4]/
TxHDLCDat7[4]
TxOH[4]/
TxHDLCDat5[4]
TxSer[3]/
SndMsg[3]
TxNib1[3]/
TxHDLCDat1[3]
TxOH[3]/
TxHDLCDat5[3]
TxOHClk[3]
TxPOS[6]
RxLineClk[6]
TxFrameRef[6]
RxNib2[6]/
RxHDLCDat2[6]
RxNib1[6]/
RxHDLCDat1[6]
RxNib0[6]/
RxHDLCDat0[6]
TYPE
O
See Description of Pin A10
DESCRIPTION
O
See Description of Pin B25
O
See Description of Pin A8
I
See Description of Pin B6
O
See Description of Pin A2
I
O
See Description of Pin A19
O
See Description of Pin A18
O
See Description of Pin A7
O
See Description of Pin A2
I
O
See Description of Pin A14
I
I
See Description of Pin A15
I
See Description of Pin A24
I
See Description of Pin B5
I
See Description of Pin A15
O
See Description of Pin A13
O
See Description of Pin E1
I
See Description of Pin G3
I
See Description of Pin H1
O
See Description of Pin A10
O
See Description of Pin A5
O
See Description of Pin A18
24