參數(shù)資料
型號: XRT83VSH38IB
廠商: EXAR CORP
元件分類: 數(shù)字傳輸電路
英文描述: 8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
中文描述: DATACOM, PCM TRANSCEIVER, PBGA225
封裝: 19 X 19 MM, 1 MM PITCH, PLASTIC, BGA-225
文件頁數(shù): 67/76頁
文件大?。?/td> 722K
代理商: XRT83VSH38IB
XRT83VSH38
64
REV. 1.0.7
8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
T
ABLE
39: M
ICROPROCESSOR
R
EGISTER
0
X
82
H
B
IT
D
ESCRIPTION
G
LOBAL
R
EGISTER
(0
X
82
H
)
B
IT
N
AME
F
UNCTION
Register
Type
Default
Value
(HW reset)
D7
TxONCNTL
Transmit On Control
This bit grants access to controlling the transmitter output activity.
0 = Register Bits
1 = Hardware Pins
R/W
0
D6
TERCNTL
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 RxTSEL hard-
ware pin
R/W
0
D[5:0]
Reserved
These Register Bits are Not Used
R/W
0
T
ABLE
40: M
ICROPROCESSOR
R
EGISTER
0
X
83
H
B
IT
D
ESCRIPTION
G
LOBAL
R
EGISTER
(0
X
83
H
)
B
IT
N
AME
F
UNCTION
Register
Type
Default
Value
(HW reset)
D{7:4]
Reserved
R/W
0
D[3:2]
SL[1:0]
Slicer Level Select
00 = 60%
01 = 65%
10 = 70%
11 = 55%
R/W
00
D[1:0]
Reserved
These Register Bits are Not Used
R/W
0
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