XRT75R03D_06 Datasheet, PDF (59/135 Pages) Exar Corporation – EXAR DATA SHEET FORMAT TEMPLATES

REV. 1.0.4
XRT75R03D
THREE CHANNEL E3/DS3/STS-1 LINE
TABLE 15: XRT75R03D REGISTER MAP - QUICK LOOK
ADDRES
S
LOCATIO
N
REGISTER NAME
0x08
Reserved
BIT 7
0x09
Source Level
Interrupt Enable
Register - Ch 0
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Reserved Reserved Reserve Reserved Reserved Reserved
d
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
0x0A
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
0x0B
Alarm Status Reserved
Register - Ch 0
Loss of
PRBS
Pattern
Sync
DLOS
Defect
Declared
ALOS
Defect
Declared
FL Alarm RLOL
Declared Condition
Declared
RLOS
DMO
Defect Condition
Condition Status
0x0C Transmit Control
Register - Ch 0
Reserved
Internal
Transmit
Drive
Monitor-
ing
Insert
PRBS
Error
Unused
TAOS
TxCLK
INV
TxLEV
0x0D Receive Control
Register - Ch 0
Reserved
DisableD- DisableA-
LOS
LOS
Detector Detector
RxCLK
INV
LOSMUTE
nable
Receive
Monitor
Mode
Enable
Receive
Equalizer
Enable
0x0E Channel Control
Register - Ch 0
Reserved
PRBS
RLB
Enable
LLB E3 Mode STS-1/ SR/DR
DS3
Mode
Mode
0x0F
Jitter Attenuator
Control Register
- Ch 0
Reserved
SONET
APS
Recovery
Time Mode
Disable
JA
RESET
JA1
(JA Mode
Select Bit
1)
Channel 2 Registers
JA in
TxPath
JA0
(JA Mode
Select 0)
0x10
Reserved
Reserved Reserved Reserve Reserved Reserved Reserved
d
55