參數(shù)資料
型號(hào): XRT83VSH314IB
廠商: Exar Corporation
文件頁(yè)數(shù): 63/80頁(yè)
文件大?。?/td> 0K
描述: IC LIU SH T1/E1/J1 14CH 304TBGA
標(biāo)準(zhǔn)包裝: 27
類型: 線路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 14/14
規(guī)程: T1,E1,J1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 304-BBGA
供應(yīng)商設(shè)備封裝: 304-PBGA(31x31)
包裝: 托盤
XRT83VSH314
63
14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.1
D1
EXLOS
Extended Loss of Zeros
The number of zeros required to declare a Digital Loss of Signal is
extended to 4,096.
0 = Normal Operation
1 = Enables the EXLOS function
R/W
0
D0
ICT
In Circuit Testing
0 = Normal Operation
1 = Sets all output pins to "High" impedance for in circuit testing
R/W
0
TABLE 42: MICROPROCESSOR REGISTER 0XE2H BIT DESCRIPTION
GLOBAL REGISTER (0XE2H)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
Reserved
This Register Bit is Not Used
R/W
0
D6
RxTCNTL
Receive Termination Select Control
This bit sets the LIU to control the RxTSEL function with either the
individual channel register bit or the global hardware pin.
0 = Control of the receive termination is set to the register bits
1 = Control of the receive termination is set to the hardware pin
R/W
0
D[5:0]
Reserved
These Bits are Reserved
R/W
0
TABLE 43: MICROPROCESSOR REGISTER 0XE3H BIT DESCRIPTION
GLOBAL REGISTER (0XE3H)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D[7:4]
Reserved
These Register Bits are Not Used
R/W
0
D3
D2
SL<1>
SL<0>
Slicer Level Select
00 = 60%
01 = 65%
10 = 70%
11 = 55%
R/W
0
D[7:0]
Reserved
These Register Bits are Not Used
R/W
0
TABLE 41: MICROPROCESSOR REGISTER 0XE1H BIT DESCRIPTION
GLOBAL REGISTER (0XE1H)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
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