DS2152
2的 93
表格 的 内容
1.0 介绍 .....................................................................................4
块 图解............................................................................................................................... 6
管脚 列表........................................................................................................................................... 7
管脚 描述 .............................................................................................................................. 9
寄存器 编排.................................................................................................................................. 13
2.0 并行的 端口...................................................................................17
3.0 控制, id, 和 测试 寄存器 ................................................18
payload loopback ......................................................................................................................... 23
framer loopback........................................................................................................................... 23
脉冲波 密度 enforcer .................................................................................................................. 25
local loopback ............................................................................................................................. 27
电源-向上 sequence ....................................................................................................................... 29
偏远的 loopback.......................................................................................................................... 29
4.0 状态 和 信息 寄存器 ..........................................30
5.0 错误 计数 寄存器 ................................................................38
线条 代号 violation 计数 寄存器 ............................................................................................. 39
path 代号 violation 计数 寄存器.............................................................................................. 39
multiframes 输出 的 同步 计数 寄存器 ................................................................................... 40
6.0 dso monitoring 函数 .............................................................41
7.0 signaling 运作.......................................................................44
处理器 为基础 signaling.......................................................................................................... 44
硬件 为基础 signaling.......................................................................................................... 46
8.0 每-频道 代号 (空闲) 一代 和 loopback..........47
transmit 一侧 代号 一代..................................................................................................... 47
receive 一侧 代号 一代 ...................................................................................................... 49
9.0 时钟 blocking 寄存器 ..........................................................51
10.0 elastic stores 运作............................................................52
11.0 fdl/f
S
extraction 和 嵌入................................................53
hdlc 和 boc 控制 为 这 fdl....................................................................................... 53
legacy fdl 支持 ..................................................................................................................... 63
d4/slc-96 运作.................................................................................................................... 64
12.0 可编程序的 在-带宽 代号 一代 和 发现 65
13.0 transmit transparency................................................................68
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