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NHI-1582ET Dataheets PDF



Part Number NHI-1582ET
Manufacturers National Hybrid
Logo National Hybrid
Description (NHI Series) Multi-Protocol Data Bus Interface
Datasheet NHI-1582ET DatasheetNHI-1582ET Datasheet (PDF)

4U NATIONAL HYBRID, Inc. t e .D a t a e h S . m o c w w w Bus Controller, Remote Terminal, Bus Monitor The information provided in this document is believed to be accurate; however, no responsibility is assumed by NATIONAL HYBRID, INC. for its use, and no license or rights are granted by implication or otherwise in connection therewith. Specifications are subject to change without notice. U Multi Protocol Data Bus 4Interface t e e NHi-ET Enhanced Terminals h S a t a Manual User's .D w w .

  NHI-1582ET   NHI-1582ET


Document
4U NATIONAL HYBRID, Inc. t e .D a t a e h S . m o c w w w Bus Controller, Remote Terminal, Bus Monitor The information provided in this document is believed to be accurate; however, no responsibility is assumed by NATIONAL HYBRID, INC. for its use, and no license or rights are granted by implication or otherwise in connection therewith. Specifications are subject to change without notice. U Multi Protocol Data Bus 4Interface t e e NHi-ET Enhanced Terminals h S a t a Manual User's .D w w w Version 2003.07.14 July 2003 2200 Smithtown Avenue, Ronkonkoma, NY 11779 Telephone (631) 981- 2400 Data Bus Fax (631) 981- 2445 .c m o Website http: //www.nationalhybrid.com Email: [email protected] w w w .D at h S a t e e 4U . m o c TABLE OF CONTENTS 1.0.0 2.0.0 3.0.0 3.1.0 3.1.1 3.1.2 3.1.3 3.14 3.2.0 3.3.0 3.3.1 3.3.2 3.3.3 3.3.3.1 3.3.3.1.1 3.3.3.2 3.3.4 3.3.4.1 3.3.4.2 3.3.4.3 3.3.4.4 3.3.4.5 3.3.4.6 3.3.5 3.4.0 4.0.0 4.1.0 4.2.0 4.2.1 4.2.2 4.2.3 4.2.4 4.2.5 4.2.6 4.2.7 4.2.8 4.2.9 4.2.10 4.2.11 4.2.12 4.2.13 4.2.14 4.2.15 4.2.16 4.2.17 4.2.18 4.2.19 4.2.20 4.2.21 4.2.22 4.2.23 4.2.24 SCOPE. . . . . . NHi-ET PROTOCOL COMPLIANCE . . INTRODUCTION . . . . FEATURES . . . . . GENERAL FEATURES . . . BUS CONTROLLER HIGHLIGHTS . . REMOTE TERMINAL HIGHLIGHTS . . BUS MONITOR HIGHLIGHTS . . . BLOCK DIAGRAM . . . . PROTOCOL CHIP DESCRIPTION . . HOST BUS INTERFACE UNIT . . . I/O BUS INTERFACE UNIT . . . INTERRUPT CONTROL UNIT . . . ICU REGISTERS . . . . INTERRUPT DEFINITION TABLE . . ICU FIFO . . . . . DUAL REDUNDANT FRONT END . . MANCHESTER DECODER . . . MANCHESTER ENCODER . . . GAP COUNTER . . . . RT - RT NO RESPONSE COUNTER . . MINIMUM RESPONSE TIME COUNTER . FAIL -SAFE TIMEOUT COUNTER . . MESSAGE PROCESSOR UNIT . . RT HARDWIRE TERMINAL ADDRESS. . DATA STRUCTURE . . . . ADDRESS MAP . . . . INTERNAL REGISTERS . . . CONTROL . . . . . POINTER TABLE ADDRESS . . . BASIC STATUS . . . . INTERRUPT REQUEST . . . INTERRUPT MASK . . . . INTERRUPT VECTOR . . . . CONFIGURATION REGISTER 2 . . AUXILIARY VECTOR REGISTER . . REAL- TIME CLOCK . . . . RTC CONTROL REGISTER . . . FIFO READ . . . . . FIFO RESET . . . . . LAST COMMAND REGISTER . . . LAST STATUS REGISTER . . . RESET REMOTE TERMINAL . . ENCODER STATUS . . . . CONDITION REGISTER . . . ENCODER DATA REGISTER . . ENCODER DATA TRANSMIT RQST . . ENCODER COMMAND TRANSMIT REQUEST EXTERNAL TERMINAL ADDRESS REGISTER COMMAND OUTPUT PINS . . . I/ O TAG WORD REGISTER . . . CONFIGURATION REGISTER 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 6 6 6 6 7 7 8 9 10 10 10 10 10 11 11 12 12 12 12 12 12 12 12 13 13 13 14 15 16 17 18 18 18 19 20 20 21 22 22 22 23 23 23 23 24 24 24 25 25 25 26 -1 - TABLE OF CONTENTS(continued) 4.2.25 4.2.26 4.2.27 4.2.28 4.2.29 4.2.30 4.2.31 4.2.32 4.2.33 4.2.34 4.3.0 4.3.1 4.3.2 4.3.3 4.3.4 4.3.4.1 4.3.4.2 4.3.4.3 4.4.4.0 4.4.1 4.4.2 4.4.3 4.4.4 4.4.5 4.4.6 4.4.7 4.4.8 4.5.0 4.5.1 4.5.2 4.5.3 4.5.4 4.5.5 4.5.6 4.6.0 4.6.1 4.6.2 4.6.3 4.6.4 5.0.0 5.1.0 5.2.0 5.2.1 5.2.2 5.2.3 5.2.4 5.2.5 FRAME "A" POINTER; BLOCK "A" START . FRAME "A" LENGTH; BLOCK "A" END . FRAME "B" POINTER; BLOCK "B" START . FRAME "B" LENGTH; BLOCK "B" END . BC FRAME GAP; WORD MONITOR EOF OPTIONS CONFIGURATION REGISTER 3 . . MT ADDRESS FILTER (RT15- RT0) . . MT ADDRESS FILTER (RT31- RT16) . . BLOCK "A" LAST ADDRESS . . . BLOCK "B" LAST ADDRESS . . . RT DATA TABLES . . . . MESSAGE ILLEGALITY . . . DATA TABLE TAG WORD . . . DATA TABLE POINTER . . . RT DATA TABLE BUFFERING SCHEME . RT RAM ACCESS . . . . HOST RAM ACCESS . . . . READ- MODIFY- WRITE . . . BC MESSAGE LISTS AND DATA TABLES . BC CONTROL WORD . . . . BC COMMAND WORD. . . . BC MESSAGE GAP WORD . . . BC TIME TAG MS WORD . . . BC TIME TAG LS WORD . . . BC DATA WORD . . . . BC STATUS RESPONSE . . . BC MESSAGES . . . . MESSAGE MONITOR MESSAGE LISTS AND DATA TABLES MESSAGE MONITOR TAG WORD . . MESSAGE MONITOR COMMAND/STATUS WORD MESSAGE MONITOR TIME TAG MS WORD . MESSAGE MONITOR TIME TAG LS WORD . MESSAGE MONITOR DATA WORDS . . MESSAGE MONITOR MESSAGE TABLE FORMATS WORD MONITOR DATA TABLES . . WORD MONITOR TAG WORD . . . WORD MONITOR COMMAND / STATUS - DATA WORD MONITOR TIME TAG MS WORD . WORD MONITOR TIME TAG LS WORD . RT MODE CODE OPERATION . . . GENERAL . . . . . TABLE OF RT MODE CODE RESPONSES . DYNAMIC BUS CONTROL (00000; T/R=1) . SYNCHRONIZE WITHOUT DATA (00001; T/R=1) TRANSMIT LAST STATUS WORD (00010; T/R=1) INITIATE SELF TEST (00011; T/R=1) . . TRANSMITTER SHUTDOWN (00100; T/R=1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 27 28 28 29 30 31 31 31 32 32 33 33 34 35 35 35 36 36 37 39 39 40 40 40 40 40 42 42 43 43 43 43 44 44 45 46 46 46 46 46 47 47 47 48 48 48 -2 - TABLE OF CONTENTS(continued) 5.2.6 5.2.


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