參數(shù)資料
型號: 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
文件頁數(shù): 55/66頁
文件大小: 545K
代理商: LAN8187-JT
High-Performance MII and RMII 10/100 Ethernet PHY with HP Auto-MDIX
Datasheet
SMSC LAN8187/LAN8187I
55
Revision 0.6 (02-24-06)
DATASHEET
6.2.1.2
100M MII Transmit Timing
6.2.2
MII 10Base-T TX/RX Timings
6.2.2.1
10M MII Receive Timing
Figure 6.3 100M MII Transmit Timing Diagram
Table 6.3 100M MII Transmit Timing Values
PARAMETER
DESCRIPTION
MIN
TYP
MAX
UNITS
NOTES
T3.1
Transmit signals setup to TX_CLK
rising
12
ns
T3.2
Transmit signals hold after
TX_CLK rising
0
ns
TX_CLK frequency
25
MHz
TX_CLK Duty-Cycle
40
%
Figure 6.4 10M MII Receive Timing Diagram
TX_CLK
TXD[3:0]
TX_EN
TX_ER
T3.1 T3.2
Valid Data
Valid Data
T4.1 T4.2
RX_CLK
RXD[3:0]
RX_DV
RX_ER
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