XRT75L03 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT75L03' PDF : 92 Pages View PDF
XRT75L03
REV. 1.0.4
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
TABLE 16: COMMAND REGISTER ADDRESS MAP, WITHIN THE XRT75L03 3-CHANNEL DS3/E3/STS-1 LIU W/ JITTER
ATTENUATOR IC
ADDRESS
COMMAND REGISTER
TYPE
REGISTER NAME
0x0A
CR10
RUR
Source Level Interrupt Status Register - Channel 1
0x0B
CR11
R/O
Alarm Status Register - Channel 1
0x0C
CR12
R/W
Transmit Control Register - Channel 1
0x0D
CR13
R/W
Receive Control Register - Channel 1
0x0E
CR14
R/W
Channel Control Register - Channel 1
0x0F
CR15
R/W
Jitter Attenuator Control Register - Channel 1
CHANNEL 2 CONTROL REGISTERS
0x10
CR16
R/W
Reserved
0x11
CR17
R/W
Source Level Interrupt Enable Register - Channel
2
0x12
CR18
RUR
Source Level Interrupt Status Register - Channel 2
0x13
CR19
R/O
Alarm Status Register - Channel 2
0x14
CR20
R/W
Transmit Control Register - Channel 2
0x15
CR21
R/W
Receive Control Register - Channel 2
0x16
CR22
R/W
Channel Control Register - Channel 2
0x17
CR23
R/W
Jitter Attenuator Control Register - Channel 2
0x18 - 0x1F
Reserved
BLOCK LEVEL INTERRUPT ENABLE/STATUS REGISTERS (CHANNELS 0 - 2)
0x20
CR32
R/W
Block Level Interrupt Enable Register
0x21
CR33
R/O
Block Level Interrupt Status Register
0x22 - 0x3D
Reserved
Reserved
DEVICE IDENTIFICATION REGISTERS
0x3E
CR62
R/O
Device Part Number Register
0x3F
CR63
R/O
Chip Revision Number Register
57
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