非PCI单芯片全双工以太网控制器魔包
9.13.4
SQE功能_____________________________________________________________________________ 87
87
87
87
87
88
88
88
9.14
接收功能___________________________________________________________________________
9.14.1接收Drivers____________________________________________________________________________
9.14.2曼彻斯特解码器和时钟恢复_______________________________________________________
9.14.3静噪功能__________________________________________________________________________
9.14.4反接Function____________________________________________________________________
9.14.5碰撞检测功能_________________________________________________________________
9.14.6链路完整性_____________________________________________________________________________
第10章
10.1
10.2
10.3
第11章
11.1
11.2
第12章
第13章
董事会设置Information____________________________________________________________________ 89
诊断LED ____________________________________________________________________________ 90
总线时钟的设计考虑____________________________________________________________________ 90
68000公交Interface__________________________________________________________________________ 90
操作Description_____________________________________________________________________ 92
最大保证额定值* _______________________________________________________________ 92
直流电气特性_________________________________________________________________ 92
时序图__________________________________________________________________________ 99
LAN91C96修订______________________________________________________________________ 125
图列表
图3.1 - LAN91C96 100针QFP...........................................................................................................................10
图3.2 - LAN91C96 100针TQFP.........................................................................................................................11
图3.3 - LAN91C96系统框图...........................................................................................................12
图3.4 - 为本地总线系统图与引导PROM ....................................... ................................................ 13
图4.1 - LAN91C96内部框图...........................................................................................................21
图5.1 - 定位和寻呼与接收和发送区...................................... ........................................ 24
图5.2 - 传输队列和Mapping................................................................................................................25
图5.3 - 接收队列和Mapping.................................................................................................................26
图5.4 - LAN91C96内部框图与数据路径........................................ ........................................... 27
图5.5 - 逻辑地址产生和相关寄存器......................................... ...................................... 28
图6.1 - 数据帧Format..................................................................................................................................37
图6.2 - LAN91C96寄存器................................................................................................................................40
图7.1 - 中断Structure.....................................................................................................................................61
图8.1 - 中断服务程序.........................................................................................................................70
图8.2 - RX INTR ...................................................................................................................................................71
图8.3 -TX INTR.....................................................................................................................................................72
图8.4 -TXEMPTY INTR ........................................................................................................................................73
图8.5 - 驱动程序发送和分配例程..........................................................................................................74
图8.6 - 中断产生的发送;接收, MMU ............................................... .................................... 78
图9.1 - MMU包号流及相关寄存器........................................ ................. 84
图10.1 - 64× 16串行EEPROM地图.........................................................................................................91
图12.1 - 卡配置寄存器 - 读/写PCMCIA模式( A15 = 1 ) ................................. ................... 99
图12.2 - 本地总线连续的读周期...................................................................................................100
图12.3 - PCMCIA连续的读周期......................................................................................................101
图12.4 - 本地总线连续写Cycles....................................................................................................102
图12.5 - PCMCIA连续的写周期......................................................................................................103
图12.6 - 本地总线的连续读取和写入周期........................................ ........................................... 104
图12.7 - 数据寄存器特殊读访问....................................................................................................105
图12.8 - 数据寄存器写入特Access.....................................................................................................106
图12.9 - 8位模式寄存器周期..................................................................................................................107
图12.10 - 68000读Timing.............................................................................................................................108
图12.11 - 写68000 Timing.............................................................................................................................109
图12.12 - 外部ROM读取访问..............................................................................................................110
图12.13 - 本地总线寄存器访问使用罢了。当........................................ ............................................ 111
牧师07年3月28日
第4页
SMSC LAN91C965v&3v
数据表