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參數(shù)資料
| 型號(hào)： | LXT334&LXT304A |
| 英文描述： | LXT334 & LXT304A - LXT334 & LXT304A ?Low Cost & High Performance Quad E1 Interface Solution |
| 中文描述： | LXT334 |
| 文件頁(yè)數(shù)： | 15/32頁(yè) |
| 文件大小： | 395K |
| 代理商： | LXT334&LXT304A |
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Dual T1/E1 Line Interface Unit
—
LXT331
Datasheet
15
Table 4. LXT331 Serial Data Output Bit Coding
Bit D5
Bit D6
Bit D7
Operating Modes
0
0
0
Reset has occurred, or no program input (i.e. normal operation).
0
0
1
TAOS active
0
1
0
ALOOP active
0
1
1
TAOS and ALOOP active
Bit D5
Bit D6
Bit D7
Interrupt Status
1
0
1
DFM has changed state since the last Clear DFM occurred
1
1
0
DPM has changed state since the last Clear DPM occurred
1
1
1
DPM and DFM have changed state since the last Clear DPM and DMF occurred
Figure 5. LXT331 SIO Write Operations
PS
n
SCLK
SDI
SDO*
Input
Data
Byte
D0
D1
D2
D3
D4
D5
D6
D7
R/W
A0
A1
A2
A3
A4
A5
A6
Address/Command Byte
Data Input/Output Byte
Address/
Command
Byte
* SDO - remains high
impedence
R/W = 1 : Read
R/W = 0 : Write
Set Operation Mode or Reset
0
R/W
0
1
X
A0
0
0
0
0
A6
X = Don
’
t Care
DPM
D0 (LSB)
1 = CLEAR
DFM
Clear/Mask Interrupt
1 = CLEAR
LEN0
LEN1
LEN2
TST
0 = Normal Ops
D7 (MSB)
TAOS
1 = ENABLE
ALOOP
1 = ENABLE
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| LXT335 | 制造商:LVL1 制造商全稱:LVL1 功能描述:Quad Short Haul PCM Analog Interface |
| LXT336QE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCM RECEIVER|QUAD|CEPT PCM-30/E-1|CMOS|QFP|64PIN|PLASTIC |
| LXT350 | 制造商:LVL1 制造商全稱:LVL1 功能描述:Integrated T1/E1 S/H Transceivers With Crystal-less Jitter Attenuation |
| LXT350PE | 制造商:Intel 功能描述: |
| LXT350QE | 制造商:LEVEL1 功能描述: |
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