PEB 2255
falc-lh v1.3
表格 的 内容 页
数据 薄板
8
2000-07
1 介绍
............................................... 17
1.1 特性................................................... 1
8
1.2 LogicSymbol ............................................... 21
1.3 TypicalApplications .......................................... 22
2 管脚 描述
........................................... 2
4
2.1 PinDiagram ................................................ 2
4
2.2 PinDefinitionsandFunctions .................................. 25
3 函数的 描述 e1/t1/j1
..............................
4
5
3.1 FunctionalOverview .........................................
4
5
3.2 BlockDiagram ..............................................
4
6
3.3 functionalblocks............................................
4
7
3.3.1 MicroprocessorInterface ....................................
4
7
3.3.1.1 mixedbyte/wordaccesstothefifos .......................
4
7
3.3.1.2 FIFOStructure ..........................................
49
3.3.1.3 InterruptInterface ....................................... 50
3.3.2 Boundary Scan 接口 . . . ................................. 52
4 函数的 描述 E1
................................... 5
4
4
.1 ReceivePathinE1Mode ..................................... 5
4
4
.1.1 receiveequalizationnetwork(e1) ............................ 55
4
.1.2 Receive 线条 Attenuation Indication (e1) . . ...................... 55
4
.1.3 receiveclockanddatarecovery(e1) ........................ 55
4
.1.
4
receivelinecoding(e1) ................................... 55
4
.1.5 丧失 的 信号 发现 (e1) ................................ 57
4
.1.6 receivejitterattenuator(e1) ................................ 5
8
4
.1.7 jittertolerance(e1) ....................................... 60
4
.1.
8
outputjitter(e1) .......................................... 60
4
.1.
9
Transmit Jitter Attenuator (e1) ................................ 61
4
.1.10 framer/synchronizer ....................................... 62
4
.1.11 receiveelasticbuffer(e1) .................................. 63
4
.1.12 receivesignalingcontroller(e1) ............................. 66
4
.1.12.1 HDLCorLAPDaccess ................................... 66
4
.1.12.2 sabitaccess(e1) ....................................... 66
4
.1.12.3 频道 有关联的 Signaling CAS (e1, 串行 模式) . .......... 66
4
.1.12.
4
频道 有关联的 Signaling CAS (e1,
µ
P 进入 模式) . . ..... 6
8
4
.2 systeminterfaceine1mode................................... 6
9
4
.2.1 timeslotassigner(e1)..................................... 72
4
.3 TransmitPathinE1Mode ..................................... 73
4
.3.1 transmitsignalingcontroller(e1)............................. 76
4
.3.1.1 HDLCorLAPDaccess ................................... 76
4
.3.1.2 sabitaccess(e1) ....................................... 76
4
.3.1.3 频道 有关联的 Signaling CAS (e1, 串行 进入 模式) ..... 76
: 点此下载
