XRT86L30
SINGLE T1/E1/J1 FRAMER/LIU COMBO
REV. 1.0.1
FIGURE 80. INTERFACING THE
R
ECEIVE
PATH TO LOCAL TERMINAL EQUIPMENT
XRT86L30
RxSERCLK0
RxSER0
Receive
RxMSYNC0
RxSYNC0
Payload
Data Input
Interface
Chn 0
RxCHCLK0
RxCHN[4:0]_0
Terminal
Equipment
Figure 81 shows the waveforms for connecting the Transmit Payload Data Input Interface block to local
Terminal Equipment. Figure 82 shows the waveforms for connecting the Receive Payload Data Input
Interface block to local Terminal Equipment.
FIGURE 81. WAVEFORMS FOR CONNECTING THE
TRANSMIT PAYLOAD DATA INPUT INTERFACE BLOCK TO LOCAL
T
ERMINAL QUIPMENT
E
Timeslot 0
Input Data
Timeslot 5
Input Data
Timeslot 6
Input Data
Timeslot 23
Input Data
TxSerClk
(1.544MHz)
TxSerClk (INV)
TxSer
F
F
TxSync(input)
If Tx Fractional Input Enbale = 0
TxTSClk
TxTSb[4:0]
Timeslot #0
Timeslot #5
Timeslot #6
Timeslot #23
If Tx Fractional Input Enbale = 1
TxTSb[0]/TxSig
A B C D
A B C D
A B C D
A B C D
TxTSb[2]/TxTS
TxTSb[4:0]
c1 c2 c3 c4 c5
c1 c2 c3 c4 c5
c1 c2 c3 c4 c5
c1 c2 c3 c4 c5
TxTSb[1]/TxFrTD
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
209
EXAR [ EXAR CORPORATION ]
