数据手册
7
gigabit ethernet transceiver
—
LXT1000
43 1000base-t gmii receive 定时.....................................................................78
44 100base-tx transmit 定时 ............................................................................79
45 100base-tx receive 定时 .............................................................................80
46 10base-t mii transmit 定时...........................................................................81
47 10base-t receive 定时..................................................................................82
48 10base-t sqe (heartbeat) 定时....................................................................82
49 10base-t jab 和 unjab 定时 .......................................................................83
50 10base-t 串行 transmit 定时 ......................................................................84
51 10base-t 串行 开始-的-框架 定时 .............................................................85
52 10base-t 串行 终止-的-框架 定时 ..............................................................85
53 快 link 脉冲波 定时 ........................................................................................86
54 flp burst 定时.................................................................................................86
55 mdio 写 定时..............................................................................................87
56 mdio 读 定时..............................................................................................87
57 qstat 写 定时 ...........................................................................................88
58 phy identifier 位 mapping ..................................................................................92
59 初步的 pbga 包装 规格 .........................................................104
Tables
1 信号 类型 abbreviations...................................................................................13
2 lxt1000 gmii 信号 描述 .....................................................................13
3 lxt1000 twisted-一双 接口 信号 描述 ..........................................15
4 lxt1000 配置 信号 描述........................................................15
5 lxt1000 led 指示信号 配置 信号 描述.................................17
6 lxt1000 miscellaneous 信号 描述 ......................................................18
8 lxt1000 电源 供应 信号 描述.......................................................19
7 lxt1000 boundary scan 信号 描述 ....................................................19
9 mapping 的 twisted-一双 输出 至 rj-45s........................................................24
10 转型 控制 和 自动 发现 .......................................................25
11 mac 接口 模式 的 运作.....................................................................25
12 mac 接口 transmit 信号 mapping.............................................................26
13 mac 接口 receive 信号 mapping..............................................................26
14 configuring 这 lxt1000 通过 硬件 控制 接口...................................34
15 led 状态 indication / phy 寻址 ............................................................36
16 boundary scan supported 说明...............................................................37
17 bsr 模式 的 运作 ......................................................................................37
18 jtag id 寄存器 ................................................................................................37
19 initialization 模式..............................................................................................38
20 determining duplex 状态 通过 并行的 发现.................................................41
21 传递 模式 如果 link 是 向下..................................................................42
22 pause 和 asymmetric pause settings ..............................................................44
23 4b/5b 编码 ......................................................................................................60
24 configuring 主控/从动装置 relationship ...............................................................68
25 主控/从动装置 preferences/outcomes..................................................................68
26 磁性材料 (所需的)东西.....................................................................................70
27 组件 manufacturers..................................................................................70
28 绝对 最大 比率.................................................................................74
29 运行 情况...........................................................................................74
30 gmii 直流 规格 .......................................................................................74
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