XRT75R03 Datasheet, PDF (56/92 Pages) Exar Corporation – THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR

XRT75R03
REV. 1.0.7
xr
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
TABLE 15: XRT75R03 REGISTER MAP - QUICK LOOK
ADDRES
S
LOCATIO
N
REGISTER NAME
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
0x00
APS/Redun- Reserved RxON Ch 2 RxON Ch RxON Ch 0 Reserve TxON Ch 2 TxON Ch TxON Ch 0
dancy
1
d
1
Control Register
CHANNEL 0 REGISTERS
0x01
Source Level
Interrupt Enable
Register - Ch 0
Reserved
Change Change of Change Change of
of
RLOL
of
DMO
FL Alarm Condition RLOS _Condition
Condi-
tion
Interrupt
Interrupt
Enable
Defect
Condition
Interrupt
Interrupt
Enable
Enable
Enable
0x02
Source Level
Interrupt Status
Register - Ch 0
Reserved
Change Change of Change Change of
of
RLOL
of
DMO
FL Alarm _Condition RLOS _Condition
Condi-
tion
Interrupt
Interrupt
Status
Condition
Interrupt
Status
Interrupt
Status
Status
0x03
Alarm Status Reserved
Register - Ch 0
Loss of
PRBS
Pattern
Sync
DLOS
Defect
Declared
ALOS
Defect
Declared
FL Alarm
Declared
RLOL
Condition
Declared
RLOS
Defect
Condition
DMO
Condition
Status
0x04 Transmit Control
Register - Ch 0
Reserved
Internal
Transmit
Drive
Monitor-
ing
Insert
PRBS
Error
Unused
TAOS
TxCLK
INV
TxLEV
0x05 Receive Control
Register - Ch 0
Reserved
DisableD- DisableA-
LOS
LOS
Detector Detector
RxCLK
INV
LOSMUTE
nable
Receive
Monitor
Mode
Enable
Receive
Equalizer
Enable
0x06 Channel Control
Register - Ch 0
Reserved
PRBS
RLB
Enable
LLB E3 Mode STS-1/ SR/DR
DS3
Mode
Mode
0x07
Jitter Attenuator
Control Register
- Ch 0
Reserved
JA
RESET
JA1
(JA Mode
Select Bit
1)
JA in
TxPath
JA0
(JA Mode
Select 0)
Channel 1 Registers
0x08
Reserved
Reserved Reserved Reserve Reserved Reserved Reserved
d
53