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LAN8710A-EZK 参数 Datasheet PDF下载

LAN8710A-EZK图片预览
型号: LAN8710A-EZK
PDF下载: 下载PDF文件 查看货源
内容描述: MII / RMII 10/100以太网收发器, HP Auto-MDIX的和flexPWR技术在小尺寸 [MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR Technology in a Small Footprint]
分类和应用: 网络接口电信集成电路电信电路以太网局域网(LAN)标准以太网:16GBASE-T
文件页数/大小: 79 页 / 1095 K
品牌: SMSC [ SMSC CORPORATION ]
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®
MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR Technology in a Small Footprint  
Datasheet  
Chapter 6 AC Electrical Characteristics  
The timing diagrams and limits in this section define the requirements placed on the external signals  
of the Phy.  
6.1  
Serial Management Interface (SMI) Timing  
The Serial Management Interface is used for status and control as described in Section 4.14.  
T1.1  
Clock -  
MDC  
T1.2  
Data Out -  
Valid Data  
MDIO  
(Read from PHY)  
T1.3  
T1.4  
Valid Data  
Data In -  
MDIO  
(Write to PHY)  
Figure 6.1 SMI Timing Diagram  
Table 6.1 SMI Timing Values  
PARAMETER  
DESCRIPTION  
MIN  
TYP  
MAX  
UNITS  
NOTES  
T1.1  
T1.2  
MDC minimum cycle time  
400  
0
ns  
ns  
MDC to MDIO (Read from PHY)  
delay  
30  
T1.3  
T1.4  
MDIO (Write to PHY) to MDC setup  
MDIO (Write to PHY) to MDC hold  
10  
10  
ns  
ns  
SMSC LAN8710/LAN8710i  
Revision 1.0 (04-15-09)  
DATA5S5HEET