参数资料
型号: KSZ8041MLL
厂商: Micrel Inc
文件页数: 24/65页
文件大小: 0K
描述: TXRX 10/100 3.3V PHY MII 48-LQFP
标准包装: 250
类型: 收发器
驱动器/接收器数: 1/1
规程: MII
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 48-TQFP
供应商设备封装: 48-TQFP(7x7)
包装: 托盘
产品目录页面: 1080 (CN2011-ZH PDF)
其它名称: 576-3502
Micrel, Inc.
KSZ8041TL/FTL/MLL
December 2009
30
M9999-120909-1.2
The following figure and table shows the transmit data/control format for each segment:
TX_ER
TX_EN
TXD0
TXD1
TXD2
TXD3
TXD4
TXD5
TXD6
TXD7
CLOCK
SYNC
TX
Figure 2. SMII Transmit Data/Control Segment
SMII TX Bit
Description
TX_ER
Transmit Error
TX_EN
Transmit Enable
TXD[0:7]
Encoded Data
See SMII TXD[0:7] Encoding Table (below)
Table 5. SMII TX Bit Description
TX_ER
TX_EN
TXD0
TXD1
TXD2
TXD3
TXD4
TXD5
TXD6
TXD7
X
0
Use to
force an
error in a
direct
MAC-to-
MAC
connection
Speed
0=10M
1=100M
Duplex
0=Half
1=Full
Link
0=Down
1=Up
Jabber
0=No
1=Yes
1
X
1
One Data Byte
Table 6. SMII TXD[0:7] Encoding Table
Receive Data and Control (RX)
RX provides receive data and control information from PHY-to-MAC in 10-bit segments.
x
In 10Mbps mode, each segment is repeated ten times. Therefore, every ten segments represent a new byte of
data. The MAC can sample any one of every ten segments.
x
In 100Mbps mode, each segment represents a new byte of data.
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