參數(shù)資料
型號(hào): XRT83VSH38
廠商: Exar Corporation
英文描述: 8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
中文描述: 8通道的T1/E1/J1短途線路接口單元
文件頁(yè)數(shù): 68/76頁(yè)
文件大?。?/td> 722K
代理商: XRT83VSH38
XRT83VSH38
65
8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.7
T
ABLE
41: M
ICROPROCESSOR
R
EGISTER
0
X
8C
H
B
IT
D
ESCRIPTION
G
LOBAL
R
EGISTER
(0
X
8C
H
)
B
IT
N
AME
F
UNCTION
Register
Type
Default
Value
(HW reset)
D7
Reserved
This Register Bit is Not Used
R/W
0
D6
Reserved
This Register Bit is Not Used
R/W
0
D5
Reserved
This Register Bit is Not Used
R/W
0
D4
Reserved
This Register Bit is Not Used
R/W
0
D3
D2
D1
D0
LCVCH3
LCVCH2
LCVCH1
LCVCH0
Line Code Violation Counter Select
These bits are used to select which channel is to be addressed for
reading the contents in register 0x8Eh. It is also used to address
the counter for a given channel when performing an update or
reset on a per channel basis. By default, Channel 0 is selected.
0000 = None
0001 = Channel 0
0010 = Channel 1
0011 = Channel 2
0100 = Channel 3
0100 = Channel 4
0100 = Channel 5
0100 = Channel 6
0100 = Channel 7
R/W
0
0
0
0
T
ABLE
42: M
ICROPROCESSOR
R
EGISTER
0
X
8D
H
B
IT
D
ESCRIPTION
G
LOBAL
R
EGISTER
(0
X
8D
H
)
B
IT
N
AME
F
UNCTION
Register
Type
Default
Value
(HW reset)
D7
Reserved
This Register Bit is Not Used
R/W
0
D6
Reserved
This Register Bit is Not Used
R/W
0
D5
Reserved
This Register Bit is Not Used
R/W
0
D4
allRST
LCV Counter Reset for All Channels
This bit is used to reset all internal LCV counters to their default
state 0000h. This bit must be set to "1" for 1
μ
S.
0 = Normal Operation
1 = Resets all Counters
R/W
0
D3
allUPDATE
LCV Counter Update for All Channels
This bit is used to latch the contents of all counters into holding
registers so that the value of each counter can be read. The chan-
nel is addressed by using bits D[3:0] in register 0x8Ch.
0 = Normal Operation
1 = Updates all Counters
R/W
0
相關(guān)PDF資料
PDF描述
XRT83VSH38IB 8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
XRT84L14 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
XRT84L18 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
XRT84L38 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
XRT84L38_06 Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
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