XRT75L03D Datasheet, PDF (59/134 Pages) Exar Corporation – THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER

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XRT75L03D
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER REV. 1.0.0
TABLE 15: XRT75L03D REGISTER MAP - QUICK LOOK
ADDRESS
LOCATION
REGISTER NAME
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
0x00
APS/Redundancy Reserved RxON Ch 2 RxON Ch 1 RxON Ch 0 Reserved TxON Ch 2 TxON Ch 1 TxON Ch 0
Control Register
CHANNEL 0 REGISTERS
0x01
Source Level
Interrupt Enable
Register - Ch 0
Reserved
Change of
FL Alarm
Condition
Interrupt
Enable
Change of
RLOL
Condition
Interrupt
Enable
Change of
RLOS
Defect
Condition
Interrupt
Enable
Change of
DMO
Condition
Interrupt
Enable
0x02
Source Level
Interrupt Status
Register - Ch 0
Reserved
Change of
FL Alarm
Condition
Interrupt
Status
Change of
RLOL
Condition
Interrupt
Status
Change of
RLOS
Condition
Interrupt
Status
Change of
DMO
Condition
Interrupt
Status
0x03
Alarm Status
Register - Ch 0
Reserved 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
Monitoring
Insert
PRBS
Error
Unused
TAOS TxCLK INV TxLEV
0x05
Receive Control
Register - Ch 0
Reserved
DisableD- DisableA-
LOS LOS Detec-
Detector
tor
RxCLK
INV
LOSMUTEn-
able
Receive
Monitor
Mode
Enable
Receive
Equalizer
Enable
0x06
Channel Control
Register - Ch 0
Reserved
PRBS
RLB
Enable
LLB
E3 Mode STS-1/DS3 SR/DR
Mode
Mode
0x07
Jitter Attenuator
Control Register -
Ch 0
Reserved
SONET
APS
Recovery
Time Mode
Disable
JA
RESET
JA1
(JA Mode
Select Bit 1)
JA in
TxPath
JA0
(JA Mode
Select 0)
CHANNEL 1 REGISTERS
0x08
Reserved
Reserved Reserved Reserved Reserved Reserved Reserved
0x09
Source Level
Interrupt Enable
Register - Ch 0
Reserved
Change of
FL Alarm
Condition
Interrupt
Enable
Change of
RLOL
Condition
Interrupt
Enable
Change of
RLOS
Defect
Condition
Interrupt
Enable
Change of
DMO
Condition
Interrupt
Enable
0x0A
Source Level
Interrupt Status
Register - Ch 0
Reserved
Change of
FL Alarm
Condition
Interrupt
Status
Change of
RLOL
Condition
Interrupt
Status
Change of
RLOS
Condition
Interrupt
Status
Change of
DMO
Condition
Interrupt
Status
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