參數(shù)資料
型號: XRT73R12
廠商: Exar Corporation
英文描述: TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
中文描述: 第十二章通道E3/DS3/STS-1線路接口單元
文件頁數(shù): 71/87頁
文件大?。?/td> 436K
代理商: XRT73R12
PRELIMINARY
XRT73R12
REV. P1.0.3
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
68
T
ABLE
28: XRT73R12 R
EGISTER
MAP
SHOWING
I
NTERRUPT
S
TATUS
R
EGISTERS
(ISR_
N
)
T
ABLE
29: S
OURCE
L
EVEL
NTERRUPT
S
TATUS
R
EGISTER
- C
HANNEL
N
A
DDRESS
L
OCATION
= 0
XM
2
B
IT
7
B
IT
6
B
IT
5
B
IT
4
B
IT
3
B
IT
2
B
IT
1
B
IT
0
Reserved
Reserved
Change of LOL
Condition
Interrupt Status
Ch_n
Change of LOS
Condition
nterrupt Status
Ch_n
Change of DMO
Condition
Interrupt Status
Ch_n
RUR
RUR
RUR
B
IT
N
UMBER
N
AME
T
YPE
D
ESCRIPTION
7 - 4
Reserved
3
Change of FL Con-
dition Interrupt Sta-
tus
This bit is reserved.
2
Change of LOL
Condition Interrupt
Status
RUR
Change of Receive LOL (Loss of Lock) Condition Interrupt Status
- Ch n:
This RESET-upon-READ bit-field indicates whether or not the Change
of Receive LOL Condition Interrupt (for Channel n) has occurred since
the last read of this register.
0 - Indicates that the Change of Receive LOL Condition Interrupt has
NOT occurred since the last read of this register.
1 - Indicates that the Change of Receive LOL Condition Interrupt has
occurred since the last read of this register.
N
OTE
:
The user can determine the current state of the Receive LOL
Defect condition by reading out the contents of Bit 2 (Receive
LOL Defect Declared) within the Alarm Status Register.(n)
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