xrt75r03 Exar Corporation, xrt75r03 Datasheet - Page 67

• Manufacturer Part Number: xrt75r03
• Description: Xrt75r03 -multi-channel Line Interface Unit Liu Family Desynchronizer And Jitter Attenuator With R3 Technologytm
• Manufacturer: Exar Corporation

xr
xr
xr
xr
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
THE PER-CHANNEL REGISTERS
The XRT75R03 consists of 21 per-Channel Registers. Table 23 presents the overall Register Map with the
Per-Channel Registers shaded.
B
A
IT
T
DDRESS
0x0C
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
7 - 0
N
ABLE
B
R/O
UMBER
IT
1
7
23: C
T
OMMAND
ABLE
C
Number Value
Chip Revision
OMMAND
B
R/O
IT
0
N
22: C
AME
6
CR10
CR12
CR11
CR0
CR1
CR2
CR3
CR4
CR5
CR6
CR7
CR8
CR9
R
R
EGISTER
HIP
EGISTER
R
EVISION
B
R/O
IT
0
A
5
DDRESS
T
R/O
YPE
N
C
C
T
RUR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/O
R/O
R/O
R/O
UMBER
HANNEL
HANNEL
Chip Revision Number Value
YPE
J
M
ITTER
B
AP
R/O
D
IT
0
V
EFAULT
0x8#
,
R
APS/Redundancy Control Register
Source Level Interrupt Enable Register - Channel 0
Source Level Interrupt Status Register Channel 0
Alarm Status Register - Channel 0
Transmit Control Register - Channel 0
Receive Control Register - Channel 0
Channel Control Register - Channel 0
Jitter Attenuator Control Register - Channel 0
Reserved
Source Level Interrupt Enable Register - Channel 1
Source Level Interrupt Status Register - Channel 1
Alarm Status Register - Channel 1
Transmit Control Register - Channel 1
ALUE
4
0 C
1 C
WITHIN THE
EGISTER
A
TTENUATOR
ONTROL
ONTROL
64
Chip Revision Number Value:
This READ-ONLY register contains a value that represents
the current revision of this XRT75R03. This revision num-
ber will always be in the form of "0x8#", where "#" is a
hexadecimal value that specifies the current revision of the
chip.
For example, the very first revision of this chip will contain
the value "0x81".
- CR63 (A
B
R
R
R/O
IT
X
XRT75R03 3-C
EGISTERS
EGISTERS
3
IC
DDRESS
R
B
R/O
EGISTER
IT
X
HANNEL
2
L
D
OCATION
ESCRIPTION
N
AME
DS3/E3/STS-1 LIU
B
R/O
= 0
IT
X
1
X
3F)
XRT75R03
REV. 1.0.8
B
R/O
IT
X
0
W
/