參數(shù)資料
型號: XRT83SL28IV
廠商: EXAR CORP
元件分類: 數(shù)字傳輸電路
英文描述: 8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
中文描述: DATACOM, PCM TRANSCEIVER, PQFP144
封裝: 20 X 20 MM, 1.40 MM HEIGHT, TQFP-144
文件頁數(shù): 38/47頁
文件大小: 377K
代理商: XRT83SL28IV
XRT83SL28
8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
xr
REV. 1.0.0
36
T
ABLE
8: M
ICROPROCESSOR
R
EGISTER
0
X
01
H
B
IT
D
ESCRIPTION
T
ABLE
9: M
ICROPROCESSOR
R
EGISTER
0
X
02
H
B
IT
D
ESCRIPTION
R
EVISION
"ID" R
EGISTER
(0
X
01
H
)
B
IT
N
AME
F
UNCTION
Register
Type
Default
Value
(HW reset)
D7
D6
D5
D4
D3
D2
D1
D0
Revision
"ID"
The revision "ID" of the XRT83SL28 LIU is used to enable software
to identify which revision of silicon is currently being tested. The
revision "ID" for the first revision of silicon (Revision A) will be
0x01h.
RO
0
0
0
0
0
0
0
1
D
EVICE
"ID" R
EGISTER
(0
X
02
H
)
B
IT
N
AME
F
UNCTION
Register
Type
Default
Value
(HW reset)
D7
D6
D5
D4
D3
D2
D1
D0
Device "ID" The device "ID" of the XRT83SL28 LIU is 0xF7h. Along with the
revision "ID", the device "ID" is used to enable software to identify
the silicon adding flexibility for system control and debug.
RO
1
1
1
1
0
1
1
1
T
ABLE
10: M
ICROPROCESSOR
R
EGISTER
B
IT
D
ESCRIPTION
C
HANNEL
C
ONTROL
R
EGISTER
(0
X
04
H
, 0
X
08
H
, 0
X
0C
H
, 0
X
10
H
, 0
X
14
H
, 0
X
18
H
, 0
X
1C
H
, 0
X
20
H
)
B
IT
N
AME
F
UNCTION
Register
Type
Default
Value
(HW reset)
D7
Reserved
This Register Bit is Not Used
X
X
D6
RLAM_n
RLOS/AIS Mode Select
This bit is used to select the industry standard for declaring / clear-
ing RLOS and AIS functionality. See the Receive Path Line Inter-
face section of this datasheet.
"0" = ITU G.775
"1" = ETSI300233
R/W
0
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