pef20320 Infineon Technologies Corporation, pef20320 Datasheet - Page 6
pef20320
Manufacturer Part Number
pef20320
Description
Multichannel Network Interface Controller For Hdlc With 32 Channels
Manufacturer
Infineon Technologies Corporation
Datasheet
1.PEF20320.pdf
(252 pages)
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Manufacturer:
SIEMENS
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Part Number:
pef20320HV3.4R
Manufacturer:
SIEMENS
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Table of Contents
5.1.3.2
5.1.4
5.1.4.1
5.1.4.2
5.2
5.2.1
5.2.2
5.2.3
5.2.3.1
5.2.3.2
5.2.4
5.2.5
5.2.6
5.2.7
5.3
5.3.1
5.3.2
6
6.1
6.2
6.3
6.3.1
6.3.2
7
7.1
7.2
7.3
7.4
7.5
7.6
8
9
9.1
9.2
User’s Manual
MUNICH32 in a LAN/WAN Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
Memory Bus Occupancy for a Single MUNICH32 . . . . . . . . . . . . . . . . . . .214
Application Hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .220
Frequency Adaption in an Intel 368 Common Bus System . . . . . . . . . . . .220
MUNICH32 Memory Space Requirement . . . . . . . . . . . . . . . . . . . . . . . . .223
Serial Interface to different PCM Systems . . . . . . . . . . . . . . . . . . . . . . . . .224
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229
Absolute Maximum Ratings
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .230
Capacitances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .231
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .231
Microprocessor Interface Intel Bus Mode . . . . . . . . . . . . . . . . . . . . . . . . .232
Microprocessor Interface Motorola Bus Mode . . . . . . . . . . . . . . . . . . . . . .235
Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .242
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .243
Source Code Extract MUNICH32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .243
Source Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .245
Test Loop Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .178
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .188
Performance Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197
Final Remarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .201
Adaption of the 68040 P Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . .203
Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .205
Bus Occupancy Calculations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .217
Bus Occupancy for Idle Tx Channels . . . . . . . . . . . . . . . . . . . . . . . . . .218
MUNICH32 for SIEMENS Primary Access Interface . . . . . . . . . . . . . . .224
MUNICH32 in Systems with MITEL ST BUS . . . . . . . . . . . . . . . . . . . . .227
Hardware Reset Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177
Internal Channelwise Test Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . .178
External Channelwise Test Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . .180
Device Driver Module MUNICH32 . . . . . . . . . . . . . . . . . . . . . . . . . . .191
Application Module MROUTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .194
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229
PEB 20320
01.2000
Page
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