10/100 非-pci ethernet 单独的 碎片 mac + phy
数据手册
rev. 1.4 (12-12-03)
页 4
smsc lan91c111 rev. b
数据手册
表格 的 内容
lan91c111 revisions.............................................................................................................................. 3
chapter 1
一般 description ........................................................................................................... 7
chapter 2
管脚 配置 ............................................................................................................. 8
chapter 3
块 图解 ................................................................................................................ 10
chapter 4
信号 描述........................................................................................................... 13
chapter 5
描述 的 管脚 功能........................................................................................... 14
chapter 6
信号 描述 参数........................................................................................ 19
6.1
缓存区类型 .................................................................................................................................... 19
chapter 7
函数的 描述..................................................................................................... 20
7.1
时钟 generat或者 block .................................................................................................................... 20
7.2
csma/cd块 .............................................................................................................................. 20
7.2.1
dma block............................................................................................................................................20
7.2.2
Arbiter块 .........................................................................................................................................20
7.3
mmu 块 ...................................................................................................................................... 21
7.4
biu 块......................................................................................................................................... 21
7.5
mac-phy 在terface......................................................................................................................... 21
7.5.1
管理 数据 software 执行ation........................................................................................22
7.5.2
管理 数据定时 ....................................................................................................................22
7.5.3
mi 串行 端口框架 structure .............................................................................................................22
7.5.4
mii 小包装板盒 数据 communicati在 和 external phY.............................................................................24
7.6
串行 可擦可编程只读存储器Interface................................................................................................................ 25
7.7
内部的 physicalLayer.................................................................................................................... 25
7.7.1
mii dis能............................................................................................................................................27
7.7.2
Encoder ................................................................................................................................................27
7.7.3
Decoder ................................................................................................................................................27
7.7.4
时钟 和 数据Recovery .....................................................................................................................28
7.7.5
Scrambler .............................................................................................................................................29
7.7.6
Descrambler .........................................................................................................................................29
7.7.7
twisted 一双Transmitter.......................................................................................................................30
7.7.8
twisted 一双Receiver...........................................................................................................................33
7.7.9
Collision ................................................................................................................................................35
7.7.10
开始 的小包装板盒...................................................................................................................................35
7.7.11
终止 的小包装板盒....................................................................................................................................36
7.7.12
link integrity&放大; autonegotiation.........................................................................................................37
7.7.13
Jabber ...............................................................................................................................................40
7.7.14
receive 极性准确无误的ion...............................................................................................................40
7.7.15
全部 duplex模式 ..............................................................................................................................41
7.7.16
Loopback...........................................................................................................................................41
7.7.17
phy powerdown ...............................................................................................................................42
7.7.18
phy interrupt ....................................................................................................................................42
7.8
重置 ............................................................................................................................................... 42
chapter 8
mac 数据 structures 和 寄存器.............................................................................. 43
8.1
框架 format 在缓存区记忆..................................................................................................... 43
8.2
receive frame 状态..................................................................................................................... 44
8.3
i/o 空间......................................................................................................................................... 45
8.4
bank 选择Register....................................................................................................................... 46
8.5
bank 0 - transmit控制 register................................................................................................. 47
8.6
bank 0 - eph status register......................................................................................................... 48
: 点此下载
