XRT86L30
SINGLE T1/E1/J1 FRAMER/LIU COMBO
REV. 1.0.1
FIGURE 65. 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 66 shows the waveforms for connecting the Transmit Payload Data Input Interface block to local
Terminal Equipment. Figure 67 shows the waveforms for connecting the Receive Payload Data Input
Interface block to local Terminal Equipment.
FIGURE 66. WAVEFORMS FOR CONNECTING THE
TRANSMIT
P
AYLOAD
D
ATA
INPUT
INTERFACE
B
LOCK TO LOCAL
T
ERMINAL QUIPMENT
E
Timeslot 1
Input Data
Timeslot 15
Input Data
Timeslot 16
Signaling
Timeslot 32
TxSERCLK
TxSERCLK (INV)
TxSER
Input Data
TxSYNC(input)
If Tx Fractional E1 Input Enable = 0
TxCHCLK
TxCHN[4:0]
Timeslot #1
Timeslot #15
Timeslot #16
Timeslot #32
If Tx Fractional E1 Input Enable = 1
A B C D
A B C D
A B C D
A B C D
TxCHN[0]/TxSIG
c1 c2 c3 c4 c5
c1 c2 c3 c4 c5
c1 c2 c3 c4 c5
c1 c2 c3 c4 c5
TxCHN[2]/TxTS
TxCHCLK
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
TxCHN[1]/TxFrTD
195
EXAR [ EXAR CORPORATION ]
