lxt381 —
octal e1 线条 接口 单位
4
数据手册
计算数量
1 lxt381 144-管脚 低-profile 四方形 flat 包装 (lqfp) 管脚 assignments 和
包装 markings5
2 lxt381 160-管脚 塑料 球 grid 排列 (pbga) 管脚 assignments ....................... 6
3 相似物 loopback ................................................................................................ 15
4 偏远的 looback ................................................................................................. 15
5 外部 transmit/receive 线条 电路系统 ........................................................... 17
6 lxt381 jtag architecture ................................................................................. 18
7 jtag 状态 图解 ........................................................................................... 20
8 相似物 测试 端口 应用.............................................................................. 26
9 transmit 时钟 定时 ........................................................................................ 30
10 receive 定时 图解..................................................................................... 31
11 jtag 定时 ....................................................................................................... 31
12 e1 掩饰 templates ............................................................................................ 33
13 lxt381 144 管脚 lqfp 包装 维度 ..................................................... 34
14 lxt381 160 管脚 pbga 包装 维度..................................................... 35
Tables
1 lxt381 管脚 描述 ........................................................................................ 7
2 运作 模式 summary .................................................................................. 16
3 tap 状态 描述......................................................................................... 19
4 boundary scan 寄存器 (bsr) .......................................................................... 21
5 设备 identification 寄存器 (idr) .................................................................... 24
6 相似物 端口 scan 寄存器 (asr) ....................................................................... 24
7 操作指南 寄存器 (ir) ...................................................................................... 26
8 绝对 最大 比率 ................................................................................ 27
9 推荐 运行 情况 ................................................................. 27
11 transmit 传递 特性 ............................................................... 28
10 直流 特性 .............................................................................................. 28
12 receive 传递 特性 ................................................................ 29
13 相似物 测试 端口 特性......................................................................... 30
14 transmit 定时 特性.......................................................................... 30
15 receive 定时 特性........................................................................... 30
16 jtag 定时 特性 .............................................................................. 31
17 变压器 规格 ................................................................................. 32
18 g.703 2.048 mbit/s 脉冲波 掩饰 规格 ................................................... 32
: 点此下载
