參數(shù)資料
型號: XRT83L314IB
廠商: EXAR CORP
元件分類: 數(shù)字傳輸電路
英文描述: 14-CHANNEL T1/E1/J1 LONG-HAUL/SHORT-HAUL LINE INTERFACE UNIT
中文描述: DATACOM, PCM TRANSCEIVER, PBGA304
封裝: TBGA-304
文件頁數(shù): 68/84頁
文件大?。?/td> 631K
代理商: XRT83L314IB
XRT83L314
14-CHANNEL T1/E1/J1 LONG-HAUL/SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.0
64
T
ABLE
42: M
ICROPROCESSOR
R
EGISTER
0
X
E1
H
B
IT
D
ESCRIPTION
D1
GIE
Global Interrupt Enable
The global interrupt enable is used to enable/disable all interrupt
activity for all 14 channels. This bit must be set "High" for the inter-
rupt pin to operate.
0 = Disable all interrupt generation
1 = Enable interrupt generation to the individual channel registers
R/W
0
D0
SRESET
Software Reset
Writing a "1" to this bit for more than 10μS initiates a device reset
for all internal circuits except the microprocessor register bits. To
reset the registers to their default setting, use the Hardware Reset
pin (See the pin description for more details).
R/W
0
G
LOBAL
R
EGISTER
(0
X
E1
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
D4
GAUGE1
GAUGE0
Wire Gauge Select
00 = 22 and 24 gauge
01 = 22 gauge
10 = 24 gauge
11 = 26 gauge
R/W
0
0
D3
Reserved
This Register Bit is Not Used
R/W
0
D2
RxMUTE
Receiver Output Mute Enable
If RxMUTE is selected, RPOS/RNEG will be pulled "Low" for any
channel that experiences an RLOS condition. If an RLOS condi-
tion does not occur, RxMUTE will remain inactive.
0 = Disabled
1 = Enabled
R/W
0
T
ABLE
41: M
ICROPROCESSOR
R
EGISTER
0
X
E0
H
B
IT
D
ESCRIPTION
G
LOBAL
R
EGISTER
(0
X
E0
H
)
B
IT
N
AME
F
UNCTION
Register
Type
Default
Value
(HW reset)
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