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LAN9210 参数 Datasheet PDF下载

LAN9210图片预览
型号: LAN9210
PDF下载: 下载PDF文件 查看货源
内容描述: 外形小巧单芯片以太网控制器与HP Auto-MDIX的 [Small Form Factor Single- Chip Ethernet Controller with HP Auto-MDIX]
分类和应用: 控制器以太网
文件页数/大小: 458 页 / 4618 K
品牌: SMSC [ SMSC CORPORATION ]
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High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface  
Datasheet  
14.5.2.3  
Port x MAC Receive Undersize Count Register (MAC_RX_UNDSZE_CNT_x)  
Register #:  
Port0: 0410h  
Port1: 0810h  
Port2: 0C10h  
Size:  
32 bits  
This register provides a counter of undersized packets received by the port. The counter is cleared  
upon being read.  
BITS  
DESCRIPTION  
TYPE  
DEFAULT  
31:0  
RX Undersize  
Count of packets that have less than 64 byte and a valid FCS.  
RC  
00000000h  
Note:  
This counter will stop at its maximum value of FFFF_FFFFh.  
Minimum rollover time at 100Mbps is approximately 115 hours.  
SMSC LAN9312  
325  
Revision 1.2 (04-08-08)  
DATASHEET