PM3350-SW 参数 Datasheet PDF下载

PM3350义隆8 X10

ELAN 8X10

数据表

PMC-970109

问题3

8端口以太网交换机

时钟输入和输出.............................................. ............................... 25

其他输入和输出.............................................. ................. 26

直流特性................................................ .................................... 28

绝对最大额定值............................................... ........................... 28

推荐工作条件............................................... ........... 28

特区Characteristics......................................................................................29

交流特性................................................ ..................................... 30

PCI总线接口............................................... .......................................... 31

MAC接口................................................ .............................................. 32

存储器接口................................................ ......................................... 34

60 ns的EDO DRAM AC时序............................................ .................... 34

150 ns的EEPROM / EPROM AC时序........................................... ......... 34

Clocking........................................................................................................38

Miscellaneous...............................................................................................38

功能说明................................................ ............................ 39

Overview.......................................................................................................39

系统组件................................................ .................................... 39

系统框图............................................... ............................ 41

系统内存映射............................................... .............................. 43

器件内部模块............................................... ................................... 45

交换处理器................................................ ................................... 45

以太网MAC接口............................................... ......................... 46

多通道DMA控制器............................................... .................. 49

内存控制器................................................ .................................. 50

PCI扩展端口............................................... ................................. 51

看门狗定时器设施............................................... ......................... 55

配置和初始化............................................... ...................... 56

两步法.............................................. ..................................... 56

四个步骤.............................................. .................................... 56

设备配置................................................ .............................. 57

系统引导映像............................................... ......................... 59

配置参数................................................ ...................... 63

独立系统引导............................................. ......................... 63

主/从系统启动............................................. ........................ 63

主机控制的系统引导............................................. .................... 63

自检和错误报告............................................. ................... 64

数据结构................................................ ............................................ 65

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