參數(shù)資料
型號(hào): LAN8187-JT
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 微控制器/微處理器
英文描述: High-Performance MII and RMII 10/100 Ethernet PHY with HP Auto-MDIX
中文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, TQFP-64
文件頁(yè)數(shù): 58/66頁(yè)
文件大小: 545K
代理商: LAN8187-JT
High-Performance MII and RMII 10/100 Ethernet PHY with HP Auto-MDIX
Datasheet
Revision 0.6 (02-24-06)
58
SMSC LAN8187/LAN8187I
DATASHEET
6.3.1.2
100M RMII Transmit Timing
6.3.2
RMII 10Base-T TX/RX Timings
6.3.2.1
10M RMII Receive Timing
Figure 6.7 100M RMII Transmit Timing Diagram
Table 6.7 100M RMII Transmit Timing Values
PARAMETER
DESCRIPTION
MIN
TYP
MAX
UNITS
NOTES
T8.1
Transmit signals setup to rising
edge of REF_CLK
4
ns
T8.2
Transmit signals hold after rising
edge of REF_CLK
2
ns
REF_CLK frequency
50
MHz
Figure 6.8 10M RMII Receive Timing Diagram
REF_CLK
TXD[1:0]
TX_EN
T8.1
T8.2
Valid Data
Valid Data
T9.1 T9.2
REF_CLK
RXD[1:0]
CRS_DV
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