CS61880
10.接收器............................................................................................................................ 26
10.1双极输出模式...................................................................................................... 26
10.2单极性输出模式.............................................. .................................................. ... 26
10.3 RZ输出模式............................................................................................................ 26
10.4接收器掉电/高阻........................................... .............................................. 27
10.5丢失的信号（ LOS ） ..................................................................................................... 27
10.6告警指示信号（ AIS ） ........................................... .............................................. 27
11抖动衰减器........................................................................................................ 28
12.业务摘要.............................................. .................................................. 29
12.1环回..................................................................................................................... 29
12.2模拟环回........................................................................................................... 29
12.3数字环回............................................................................................................三十
12.4远端环回.........................................................................................................三十
13.主机模式........................................................................................................................ 32
13.1软件复位..................................................................................................... 32
13.2串行口工作..................................................................................................... 32
13.3并行端口操作.............................................. .................................................. .. 33
13.4寄存器集................................................................................................................... 34
14.寄存器说明.............................................. .................................................. 35
14.1版本/ IDCODE寄存器（ 00H ） .......................................... ........................................... 35
14.2模拟环回寄存器（ 01H ） ........................................... ........................................ 35
14.3远端环回寄存器（ 02H ） ........................................... ....................................... 35
14.4 TAOS使能寄存器（ 03H ） ........................................... .............................................. 35
14.5 LOS状态寄存器（ 04H ） ........................................... ................................................. 35
14.6 DFM状态寄存器（05h ） ........................................... ................................................. 35
14.7 LOS中断使能寄存器（ 06H ） .......................................... ................................... 36
14.8 DFM中断使能寄存器（ 07H ） .......................................... .................................. 36
14.9 LOS中断状态寄存器（ 08H ） .......................................... .................................... 36
14.10 DFM中断状态寄存器（ 09H ） .......................................... ................................. 36
14.11软件复位寄存器（0AH ） ........................................... ......................................... 36
14.12性能监视器寄存器（ 0Bh的） ........................................... ................................ 36
14.13数字环回复位寄存器（ 0CH ） .......................................... ............................. 36
14.14 LOS / AIS模式使能寄存器（ 0DH ） ........................................ ................................ 37
14.15自动TAOS寄存器（ 0EH ） ........................................... ....................................... 37
14.16全局控制寄存器（0Fh ） ........................................... ........................................... 37
14.17线长度频道ID寄存器（ 10H ） ......................................... .............................. 38
14.18线长度数据寄存器（ 11H ） .......................................... ....................................... 38
14.19输出禁用寄存器（ 12H ） ........................................... .......................................... 38
14.20 AIS状态寄存器（ 13H ） ........................................... ................................................. 38
14.21 AIS中断使能寄存器（ 14H） .......................................... .................................. 39
14.22 AIS中断状态寄存器（ 15H） .......................................... ................................... 39
14.23 AWG广播寄存器（ 16H） ........................................... ........................................ 39
14.24 AWG相地址寄存器（ 17H） .......................................... ................................. 39
14.25 AWG相位数据寄存器（ 18H） .......................................... ...................................... 39
14.26 AWG使能寄存器（ 19H） ........................................... ............................................. 40
14.27预留寄存器（为1Ah ） ............................................ ................................................. 40
14.28预留寄存器（ 1BH ） ............................................ ................................................. 40
14.29预留寄存器（代上） ............................................ ................................................. 40
14.30预留寄存器（ 1DH ） ............................................ ................................................. 40
14.31 BITS时钟使能寄存器（ 1EH ） .......................................... ...................................... 40
14.32预留寄存器（地址1Fh ） ............................................ ................................................. 40
14.33状态寄存器.......................................................................................................... 40
14.33.1中断使能寄存器............................................ .................................. 41
DS450PP3
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