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參數(shù)資料
| 型號(hào)： | WJLXT972MLC.A4SE000 |
| 廠商： | CORTINA SYSTEMS INC |
| 元件分類： | 網(wǎng)絡(luò)接口 |
| 英文描述： | DATACOM, ETHERNET TRANSCEIVER, PQFP48 |
| 封裝： | LEAD FREE, LQFP-48 |
| 文件頁數(shù)： | 85/94頁 |
| 文件大?。?/td> | 1235K |
| 代理商： | WJLXT972MLC.A4SE000 |
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Intel
LXT972M Single-Port 10/100 Mbps PHY Transceiver
86
Document Number: 302875-004
Revision Date: February 18, 2005
Table 51 lists configuration bits.
Table 51. Configuration Register - Address 16, Hex 10
Bit
Name
Description
Type 1
Default
16.15
Reserved
Write as ‘0’. Ignore on Read.
R/W
0
16.14
Force Link Pass
0 = Normal operation
1 = Force Link pass
R/W
0
16.13
Transmit Disable
0 = Normal operation
1 = Disable Twisted Pair transmitter
R/W
0
16.12
Bypass Scrambler
(100BASE-TX)
0 = Normal operation
1 = Bypass Scrambler and Descrambler
R/W
0
16.11
Reserved
Write as ‘0’. Ignore on Read.
R/W
0
16.10
Jabber
(10BASE-T)
0 = Normal operation
1 = Disable Jabber Correction
R/W
0
16.9
SQE
(10BASE-T)
0 = Disable Heart Beat
1 = Enable Heart Beat
R/W
0
16.8
TP Loopback
(10BASE-T)
0 = Normal operation
1 = Disable TP loopback during half-duplex
operation
R/W
0
16.7
CRS Select
(10BASE-T)
0 = Normal Operation
1 = CRS deassert extends to RX_DV deassert
R/W
1
16.6
Reserved
Write as ‘0’. Ignore on Read.
R/W
0
16.5
PRE_EN
Preamble Enable.
0 = Set RX_DV high coincident with SFD.
1 = Set RX_DV high and RXD = preamble when
CRS is asserted.
NOTE: Preamble is always enabled in 100 Mbps
operation.
R/W
0
16.4:3
Reserved
Write as ‘0’. Ignore on Read.
R/W
00
16.2
Reserved
Write as ‘0’. Ignore on Read.
R/W
0
16.1
Alternate NP
feature
0 = Disable alternate auto negotiate next page
feature.
1 = Enable alternate auto negotiate next page
feature.
This bit enables or disables the register bit 6.5
capability.
R/W
0
16.0
Reserved
Write as ‘0’. Ignore on Read.
R/W
0
1. R/W = Read /Write
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| WJLXT972MLC.A4SE001 | DATACOM, ETHERNET TRANSCEIVER, PQFP48 |
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| WJLXT972MLC.A4 | DATACOM, ETHERNET TRANSCEIVER, PQFP48 |
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