XRT75R03D_06 Datasheet, PDF (62/135 Pages) Exar Corporation – EXAR DATA SHEET FORMAT TEMPLATES

XRT75R03D
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCRONIZER REV. 1.0.4
TABLE 16: COMMAND REGISTER ADDRESS MAP, WITHIN THE XRT75R03D 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
58