XRT86VL30 Datasheet, PDF (49/188 Pages) Exar Corporation – SINGLE T1/E1/J1 FRAMER/LIU COMBO - E1 REGISTER DESCRIPTION

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XRT86VL30
SINGLE T1/E1/J1 FRAMER/LIU COMBO - E1 REGISTER DESCRIPTION
TABLE 24: LAPD SELECT REGISTER (LAPDSR)
HEX ADDRESS: 0X011B
BIT
FUNCTION
TYPE DEFAULT
DESCRIPTION-OPERATION
[7:2] Reserved
-
-
Reserved
[1:0] HDLC Controller
Select[1:0]
R/W
0
HDLC Controller Select[1:0]:
These bits permit the user to select any of the three (3) HDLC Con-
trollers that he/she will use within this particular channel, as
depicted below.
00 & 11 - Selects HDLC Controller # 1
01 - Selects HDLC Controller # 2
10 - Selects HDLC Controller # 3
TABLE 25: PERFORMANCE REPORT CONTROL REGISTER (PRCR)
HEX ADDRESS: 0X011D
BIT
FUNCTION
TYPE DEFAULT
DESCRIPTION-OPERATION
7 Reserved
-
-
For T1 mode only
6 RLOS_OUT_ENB
R/W
1
RLOS Output Enable:
This bit is used to enable or disable the Receive LOS (RLOS_n) out-
put pins.
0 - Disables the RLOS output pin.
1 - Enables the RLOS output pin.
5-0 Reserved
-
-
Reserved.
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