| Datenblatt-Suchmaschine für elektronische Bauteile |
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STLC5464 Datenblatt(PDF) 2 Page - STMicroelectronics |
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STLC5464 Datenblatt(HTML) 2 Page - STMicroelectronics |
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2 / 83 page ![]() CONTENTS Page I PIN INFORMATION . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 8 I.1 PIN CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . ..... ..... ..... . . . . .. ... . . ... 8 I.2 PIN DESCRIPTION . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 9 I.3 PIN DEFINITION . . . . . . . . . . . . . . . . . . . . . . . . . . . ..... ..... . . . . .. ... . . .... .. 13 I.3.1 Input Pin Definition . .... . . . ... ..... ...... .. .. . . . . . .... . . .. . . .... . . ... .. . 13 I.3.2 Output Pin Definition . . . . . . . . . . . . . . . . . . . . . . ..... ..... ..... . . . . .. ... . . ... 13 I.3.3 Input/Output Pin Definition . .... . . . ... ..... ... . . .... . . .. . . .... . . .. . . .... . . 13 II BLOCK DIAGRAM . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 14 III FUNCTIONAL DESCRIPTION . . . . ...... ... ..... . . ... .. . . . . ..... ..... .... 15 III.1 THE SWITCHING MATRIX N x 64 KBits/S . . . . . . . . . ..... .... . . ... .. . . . . ..... 15 III.1.1 Function Description . . . . . . . . . . . . . . . . . . . . . . ..... ..... ..... . . . . .. ... . . ... 15 III.1.2 Architecture of the Matrix . . . . . . . . . . . . . . . . . . . . . . . .... ..... ..... . . . . .. ... . . 15 III.1.3 Connection Function . . . . . . . . . . . . . . . . . . . . . . ..... ..... ..... . . . . .. ... . . ... 15 III.1.4 Loop Back Function . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 15 III.1.5 Delay through the Matrix . . . . . . . . . . . . . . . . . . . . . . . .... ..... ..... . . . . .. ... . . 17 III.1.5.1 Variable Delay Mode . . . . ...... ... . . . . . . .... .. . . . . ..... ..... ..... .... . 17 III.1.5.2 Sequence Integrity Mode . . . . ...... ... . . . . . . . ... .. . . . . ..... ..... ..... .. 17 III.1.6 Connection Memory . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 21 III.1.6.1 Description . . . . . . . . . . . . . . . . . . . . . . . . .... .... ..... . . . . .. ... . . .... .. . . . 21 III.1.6.2 Access to Connection Memory . . . . . . . . . . . . .... . . ... . . .... ..... ..... . . . . . 21 III.1.6.3 Access to Data Memory . .... . . . ... ..... ... . . .... . . .. . . .... . . .. . . .... . . 21 III.2 HDLC CONTROLLER . .... . . . ... ..... ..... .... . . .. . . .... . . .. . . .... . . ... 21 III.2.1 Function description . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 21 III.2.1.1 Format of the HDLC Frame . .... . . . ... .... . . .. . . .... . . .. . . .... . . .. . . ... 21 III.2.1.2 Composition of an HDLC Frame . . . . ...... . . .. .... . . ... .. . . . . ..... ..... . 21 III.2.1.3 Description and Functions of the HDLC Bytes . . . . . . . . . . . . . . . . . . . . . . . .... ... 23 III.2.2 CSMA/CR Capability . . . . . . . . . . . . . . . . . . . . . . ..... ..... ..... . . . . .. ... . . ... 23 III.2.3 Time Slot Assigner Memory . . . . ...... ... . . . . . . . ... .. . . . . ..... ..... ..... .. 24 III.2.4 Data Storage Structure . . . . ...... ... . . . . . . .... .. . . . . ..... ..... ..... .... . 24 III.2.4.1 Reception . . . . ...... ... . . . . . . . . ... ..... ..... ..... ..... .... . . ... . . ... 24 III.2.4.2 Transmission . . . . ...... ... . . . . . . . . ... ... . . ..... ..... ..... .... . . ... . . 24 III.2.4.3 Frame Relay . .... . . . ... ..... ...... .. . . ... . . .... . . .. . . .... . . ... .. . . .. 24 III.2.5 Transparent Modes . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 26 III.2.6 Command of the HDLC Channels . .... . . . ... . . .. . . .. . . .... . . .. . . .... . . .. . . 26 III.2.6.1 Reception Control . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 26 III.2.6.2 Transmission Control . . . . ...... ... . . . . . . .... .. . . . . ..... ..... ..... .... . 26 III.3 C/I AND MONITOR . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 26 III.3.1 Function Description . . . . . . . . . . . . . . . . . . . . . . ..... ..... ..... . . . . .. ... . . ... 26 III.3.2 GCI and V* Protocol . . . . ...... ... . . . . . . . . . . . . . . . . ..... ..... ..... .... . . .. 27 III.3.3 Structure of the Treatment . .... . . . ... ..... ... . . .... . . .. . . .... . . .. . . .... . . 27 III.3.4 CI and Monitor Channel Configuration . .... . . . . . ..... . . .. . . .... . . .. . . .... . . . 27 III.3.5 CI and Monitor Transmission/Reception Command . . . . . . . . . . . . . . . . . . . . . . . .... 27 III.4 MICROPROCESSOR INTERFACE . . . . ...... . . .. .... . . ... .. . . . . ..... ..... . 28 III.4.1 Description . .... . . . ... ..... ...... .. . . .... ..... . . .. . . .... . . ... .. . . .. ... 28 III.4.2 Definition of the Interface for the different microprocessors . . . . . . . . . ..... .... . . .. 28 STLC5464 2/83 |
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