參數(shù)資料
型號: XRT7302
廠商: Exar Corporation
英文描述: 2 Channel E3/DS3/STS-1 Line Interface Unit(2通道 E3/DS3/STS-1線接口單元)
中文描述: 2頻道E3/DS3/STS-1線路接口單元(2通道E3/DS3/STS-1線接口單元)
文件頁數(shù): 54/62頁
文件大?。?/td> 715K
代理商: XRT7302
XRT7302
2 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
á
PRELIMINARY
REV. P1.1.6
50
Address
The register addresses are presented in the
Hexa-
decimal
format.
Type:
The Command Registers are either Read-Only (RO)
or Read/Write (R/W) registers. Each channel of the
XRT7302 has eight command registers, CR0-(n)
through CR7-(n) where (n) = 0 or 1. The associated
addresses for each channel is presented in Table 7.
N
OTE
:
The default value for each of the bit-fields in these
registers is "0".
5.2
D
ESCRIPTION
OF
B
IT
-F
IELDS
FOR
EACH
C
OM
-
MAND
R
EGISTER
5.2.1
Command Register - CR0-(n)
The bit-format and default values for Command Reg-
ister CR0-(n) are listed below followed by the function
of these bit-fields.
COMMAND REGISTER CR0-(N)
Bit D4 - RLOL(n) (Receive Loss of Lock Status -
Channel(n))
This Read-Only bit-field reflects the lock status of the
Channel(n) Clock Recovery Phase-Locked-Loop in
the XRT7302.
This bit-field is set to “0" if the Clock Recovery PLL is
in lock with the incoming line signal. This bit-field is
T
ABLE
7: A
DDRESSES
AND
B
IT
F
ORMATS
OF
XRT7302 C
OMMAND
R
EGISTERS
R
EGISTER
B
IT
-F
ORMAT
ADDRESS
COMMAND
REGISTER
TYPE
D4
D3
D2
D1
D0
C
HANNEL
0
0x00
CR0-0
RO
RLOL0
RLOS0
ALOS0
DLOS0
DMO0
0x01
CR1-0
R/W
TxOFF0
TAOS0
TxClkINV0
TxLEV0
TxBIN0
0x02
CR2-0
R/W
Reserved
ENDECDIS0
ALOSDIS0
DLOSDIS0
REQEN0
0x03
CR3-0
R/W
SR/DR_0
LOSMUT0
RxOFF0
RxClk0INV
Reserved
0x04
CR4-0
R/W
Reserved
STS-1/DS3_Ch0
E3_CH0
LLB0
RLB0
0x05
CR5-0
R/W
Reserved
Reserved
Reserved
Reserved
Reserved
0x06
CR6-0
R/W
Reserved
Reserved
Reserved
Reserved
Reserved
0x07
CR7-0
R/W
Reserved
Reserved
Reserved
Reserved
Reserved
C
HANNEL
1
0x08
CR0-1
RO
RLOL1
RLOS1
ALOS1
DLOS1
DMO1
0x09
CR1-1
R/W
TxOFF1
TAOS1
TxClkINV1
TxLEV1
TxBIN1
0x0A
CR2-1
R/W
Reserved
ENDECDIS1
ALOSDIS1
DLOSDIS1
REQEN1
0x0B
CR3-1
R/W
SR/DR_1
LOSMUT1
RxOFF1
RxClk1INV
Reserved
0x0C
CR4-1
R/W
Reserved
STS-1/DS3_Ch1
E3_CH1
LLB1
RLB1
0x0D
CR5-1
R/W
Reserved
Reserved
Reserved
Reserved
Reserved
0x0E
CR6-1
R/W
Reserved
Reserved
Reserved
Reserved
Reserved
0x0F
CR7-1
R/W
Reserved
Reserved
Reserved
Reserved
Reserved
D4
D3
D2
D1
D0
RLOL
RLOS
ALOS
DLOS
DMO
1
1
1
1
1
相關PDF資料
PDF描述
XRT73L02M TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L02MIV TWO CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L02 2 Channel E3/DS3/STS-1 Line Interface Unit(2通道 E3/DS3/STS-1線接口單元)
XRT73L03A 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
XRT73L03AIV 3 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
相關代理商/技術參數(shù)
參數(shù)描述
XRT7302IV 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM Transceiver
XRT73L00 制造商:EXAR 制造商全稱:EXAR 功能描述:E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L00A 制造商:EXAR 制造商全稱:EXAR 功能描述:E3/DS3/STS-1 LINE INTERFACE UNIT
XRT73L00AES 功能描述:界面開發(fā)工具 Eval System for XRT73L00A Series RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XRT73L00AIV 制造商:EXAR 制造商全稱:EXAR 功能描述:E3/DS3/STS-1 LINE INTERFACE UNIT