DS21352/DS21552
目录
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图目录.........................................................................................................................5
表格清单...........................................................................................................................6
INTRODUCTION............................................................................................................................7
3.1功能DESCRIPTION..............................................................................................8
3.2文档版本历史.............................................. ...................................... 10
引脚说明......................................................................................................................11
4.1引脚功能DESCRIPTION..........................................................................................17
4.1.1发送端引脚........................................................................................................17
4.1.2接收端引脚..........................................................................................................20
4.1.3并行控制端口引脚........................................... ................................................. 23
4.1.4 JTAG测试访问端口引脚.......................................... ............................................... 25
4.1.5交织总线操作销........................................... ........................................... 25
4.1.6线接口引脚........................................................................................................26
4.1.7供应Pins....................................................................................................................27
并行PORT........................................................................................................................28
5.1寄存器映射...................................................................................................................28
控制，ID和测试寄存器........................................... ...................................... 32
6.1 POWER- UP SEQUENCE......................................................................................................32
6.2器件ID ............................................................................................................................32
6.3有效载荷LOOPBACK.......................................................................................................37
6.4 FRAMER LOOPBACK .........................................................................................................38
6.5脉冲密度ENFORCER .............................................. .............................................. 40
6.6远方返回.........................................................................................................44
状态和信息寄存器.............................................. ............................ 45
错误计数寄存器....................................................................................................52
8.1线路编码违例计数寄存器（ LCVCR ） ......................................... ....... 53
8.2路径编码违例计数寄存器（ PCVCR ） ......................................... ...... 54
8.3多帧不同步计数寄存器（ MOSCR ） .................................... 55
DSO监测FUNCTION...............................................................................................56
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DALLAS [ DALLAS SEMICONDUCTOR ]
