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DM8203 参数 Datasheet PDF下载

DM8203图片预览
型号: DM8203
PDF下载: 下载PDF文件 查看货源
内容描述: 10/100 Mbps的双端口以太网交换机控制器, MII / RMII接口 [10/100 Mbps 2-port Ethernet Switch Controller With MII / RMII Interface]
分类和应用: 控制器以太网局域网(LAN)标准
文件页数/大小: 63 页 / 436 K
品牌: DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
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DM8203  
2-port switch with MII / RMII Interface  
10.4.4 MII Management or host SMI Interface Timing  
T1  
MDC  
or SMI_CK  
T2  
MDIO (drived by DM8203)  
or SMI_DIO  
T4  
T3  
MDIO (drived by exetrnal MII)  
or SMI_DIO  
T5  
Symbol  
Parameter  
MDC or SMI_CK Frequency  
MDIO or SMI_DIO by DM8203 Setup Time  
MDIO or SMI_DIO by DM8203 Hold Time  
MDIO or SMI_DIO by External MII Setup Time  
MDIO or SMI_DIO by External MII Hold Time  
Min.  
Typ.  
0.52  
955  
960  
Max.  
Unit  
MHz  
ns  
ns  
ns  
T1  
T2  
T3  
T4  
T5  
40  
40  
ns  
58  
Preliminary datasheet  
DM8203-15-DS-P05  
October 23, 2008  
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