參數(shù)資料
型號(hào): PEF22554E
廠商: INFINEON TECHNOLOGIES AG
元件分類(lèi): 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁(yè)數(shù): 18/30頁(yè)
文件大小: 914K
代理商: PEF22554E
QuadFALC
PEF 22554
Overview
Delta Sheet
18/30
2002-09-16
1.12
Register Modifications
Framer Mode Register 2 (Read/Write)
Value after reset: 00
H
AFRS
Automatic Force Resynchronization
Search for next candidate automatically, if multiple candidates are
present and the current candidate is incorrect.
(This bit is available in T1/J1 F12 mode only).
Line Interface Mode 2 (Read/Write)
Value after reset: 20
H
LBO(2:0)
Line Build-Out
To meet the line build-out defined by ANSI T1.403 registers XPM(2:0)
should be programmed as follows:
00
0 dB
01
-7.5 dB
XPM(2:0) = 00
H
, 01
H
, 8C
H
10
-15 dB
XPM(2:0) = 01
H
, 11
H
, 8C
H
11
-22.5 dB
XPM(2:0) = 00
H
, 01
H
, 07
H
(This bits are available in T1/J1 mode only).
7
0
FMR2
AFRS
MCSP
SSP
DAIS
SAIS
PLB
AXRA
EXZE
(x1E)
7
0
LIM2
LBO2
LBO1
SLT1
SLT0
SCF
ELT
LOS1
(x3A)
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