XRT83SL28ES View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT83SL28ES' PDF : 47 Pages View PDF
XRT83SL28
8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
TABLE 11: MICROPROCESSOR REGISTER BIT DESCRIPTION
xr
REV. 1.0.0
CHANNEL CONTROL REGISTER (0X05H, 0X09H, 0X0DH, 0X11H, 0X15H, 0X19H, 0X1DH, 0X21H)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
Reserved This Register Bit is Not Used
X
X
D6
SRESET_n Software Reset
R/W
0
By setting this bit to "1" for more than 10µS, the individual channel
is reset to its default register configuration and all state machines
are internally reset.
"0" = ITU G.775
"1" = ETSI300233
D5
AISIE_n Alarm Indication Signal Interrupt Enable
"0" = Masks the AIS interrupt generation
"1" = Enables Interrupt generation
R/W
0
D4
DMOIE_n Driver Monitor Output Interrupt Enable
"0" = Masks the DMO interrupt generation
"1" = Enables Interrupt generation
R/W
0
D3
RLOSIE_n Receiver Loss of Signal Interrupt Enable
"0" = Masks the RLOS interrupt generation
"1" = Enables Interrupt generation
R/W
0
D2
Reserved This Register Bit is Not Used
X
X
D1
LB1 Loop Back Select
R/W
0
D0
LB0 These bits are used to configure the channel in one of three loop-
back modes. For additional information on loopback modes, see
the Application Section of this datasheet.
LB1 LB0 Loopback Mode
0
0
No Loopback
0
1
Analog Loopback
1
0
Remote Loopback
1
1
Digital Loopback
TABLE 12: MICROPROCESSOR REGISTER BIT DESCRIPTION
CHANNEL CONTROL REGISTER (0X06H, 0X0AH, 0X0EH, 0X12H, 0X16H, 0X1AH, 0X1EH, 0X22H)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
Reserved This Register Bit is Not Used
R/W
X
D6
Reserved This Register Bit is Not Used
R/W
X
38
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