xr
XRT83SL28
REV. 1.0.0
8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
NAME
PIN
TYPE
DESCRIPTION
Same as Host Mode.
TPOS7
TPOS6
TPOS5
TPOS4
TPOS3
TPOS2
TPOS1
TPOS0
70
67
I
114
111
39
42
139
142
Transmit Negative Data / CODE Select Input
TNEG7/CODE7
TNEG6/CODE6
TNEG5/CODE5
TNEG4/CODE4
TNEG3/CODE3
TNEG2/CODE2
TNEG1/CODE1
TNEG0/CODE0
71
68
I
TNEG has the same definition as Host Mode. However, in Hardware
mode and Single Rail Data Format, this pin is used to select between
AMI and HDB3 Encoder/Decoder. By default, HDB3 is selected. To
select AMI, this pin must be pulled "High".
113
110
38
41
NOTE: Internally pulled "Low" with a 50kΩ resistor.
140
143
Same as Host Mode.
TTIP7
TTIP6
TTIP5
TTIP4
TTIP3
TTIP2
TTIP1
TTIP0
78
84
97
103
31
25
12
6
O
Same as Host Mode.
TRING7
TRING6
TRING5
TRING4
TRING3
TRING2
TRING1
TRING0
80
82
99
101
29
27
10
8
O
Same as Host Mode.
Same as Host Mode.
ICT
35
17
I
I
MCLK
13
EXAR [ EXAR CORPORATION ]
