XRT86VL30 Datasheet, PDF (96/188 Pages) Exar Corporation – SINGLE T1/E1/J1 FRAMER/LIU COMBO - E1 REGISTER DESCRIPTION

XRT86VL30
SINGLE T1/E1/J1 FRAMER/LIU COMBO - E1 REGISTER DESCRIPTION
REV. 1.0.0
TABLE 77: RECEIVE CHANNEL CONTROL REGISTER X (RCCR 0-31)
HEX ADDRESS: 0X0360 TO 0X037F
BIT
FUNCTION
7 LAPDcntl[1]
6 LAPDcntl[0]
TYPE
R/W
R/W
DEFAULT
DESCRIPTION-OPERATION
1
Receive LAPD Control
These bits select which one of the three Receive LAPD controller will be con-
0
figured to use D/E time slot (Octets 0-23) for receiving LAPD messages.
LAPDCNTL[1:0] RECEIVE LAPD CONTROLLER SELECTED
00
Receive LAPD Controller 1
01
Receive LAPD Controller 2
10
The RxSIGDL[1:0] bits in the Receive Sig-
naling and Data Link Select Register
(RSDLSR - Address - 0x010C) determine
the data source for Receive D/E time slots.
11
Receive LAPD Controller 3
5-4 Reserved
NOTE: All three LAPD Controller can use D/E timeslots for receiving LAPD
messages. However, only LAPD Controller 1 can use datalink for
reception.
NOTE: Register 0x0360 represents D/E time slot 0, and 0x037F represents
D/E time slot 31.
-
-
Reserved
91