參數(shù)資料
型號(hào)： IDT82V2048DAG
廠商： IDT, Integrated Device Technology Inc
文件頁(yè)數(shù)： 27/62頁(yè)
文件大?。?/td> 0K
描述： IC LIU T1/E1 8CH SHORT 144-TQFP
標(biāo)準(zhǔn)包裝： 30
類型： 線路接口裝置（LIU）
規(guī)程： E1
電源電壓： 3.13 V ~ 3.47 V
安裝類型： 表面貼裝
封裝/外殼： 144-LQFP
供應(yīng)商設(shè)備封裝： 144-TQFP（20x20）
包裝： 托盤
其它名稱： 82V2048DAG
33
IDT82V2048 OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT
INDUSTRIAL TEMPERATURE RANGES
3.2
REGISTER DESCRIPTION
3.2.1
PRIMARY REGISTERS
ID: Device ID Register (R, Address = 00H)
Symbol
Position
Default
Description
ID[7:0]
ID.7-0
10H
An 8-bit word is pre-set into the device as the identification and revision number. This number is different with the functional
changes and is mask programmed.
ALB: Analog Loopback Configuration Register (R/W, Address = 01H)
Symbol
Position
Default
Description
ALB[7:0]
ALB.7-0
00H
0 = Normal operation. (Default)
1 = Analog Loopback enabled.
RLB: Remote Loopback Configuration Register (R/W, Address = 02H)
Symbol
Position
Default
Description
RLB[7:0]
RLB.7-0
00H
0 = Normal operation. (Default)
1 = Remote Loopback enabled.
TAO: Transmit All Ones Configuration Register (R/W, Address = 03H)
Symbol
Position
Default
Description
TAO[7:0]
TAO.7-0
00H
0 = Normal operation. (Default)
1 = Transmit all ones.
LOS: Loss of Signal Status Register (R, Address = 04H)
Symbol
Position
Default
Description
LOS[7:0]
LOS.7-0
00H
0 = Normal operation. (Default)
1 = Loss of signal detected.
DF: Driver Fault Status Register (R, Address = 05H)
Symbol
Position
Default
Description
DF[7:0]
DF.7-0
00H
0 = Normal operation. (Default)
1 = Driver fault detected.
LOSM: Loss of Signal Interrupt Mask Register (R/W, Address = 06H)
Symbol
Position
Default
Description
LOSM[7:0]
LOSM.7-0
00H
0 = LOS interrupt is not allowed. (Default)
1 = LOS interrupt is allowed.
DFM: Driver Fault Interrupt Mask Register (R/W, Address = 07H)
Symbol
Position
Default
Description
DFM[7:0]
DFM.7-0
00H
0 = Driver fault interrupt not allowed. (Default)
1 = Driver fault interrupt allowed.
LOSI: Loss of Signal Interrupt Status Register (R, Address = 08H)
Symbol
Position
Default
Description
LOSI[7:0]
LOSI.7-0
00H
0 = (Default). Or after a LOS read operation.
1 = Any transition on LOSn (Corresponding LOSMn is set to ‘1’).
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