PMC- Sierra公司
标准产品
PMC-951013
问题5
PM6344 EQUAD
翻两番E1成帧器
目录
1
2
3
4
5
6
7
8
特点........................................................................................................................1
应用.................................................................................................................4
参考文献: ..................................................................................................................5
应用举例................................................ ............................................... 7
框图.............................................................................................................8
引脚图.................................................................................................................11
引脚说明.........................................................................................................12
功能说明................................................ ........................................ 29
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
8.14
8.15
数字接收接口( DRIF ) ............................................ ................. 29
时钟和数据恢复( CDRC ) ........................................... ................ 29
FRAMER ( FRMR ) .............................................. ................................................. 31
性能监视器计数器( PMON ) ........................................... 38
HDLC接收器( RFDL ) ............................................. ..................................... 38
弹性存储( ELST ) ............................................. ...................................... 39
信令提取器( SIGX ) ............................................. ........................ 39
背板接收接口(串列加速器升级工程) ............................................ ......... 40
器( TRAN ) .............................................. ....................................... 40
TRANSMIT每通道串行控制器( PCSC ) .......................... 41
HDLC器( XFDL ) ............................................. .............................. 41
数字抖动衰减( DJAT ) ............................................ ................. 42
时机选择( TOPS ) ............................................. .................................... 46
数字E1传送接口( DTIF ) ........................................... .......... 46
背板传送接口( BTIF ) ............................................ ....... 47
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