ETHERNET CONTROLLER. 82595TX Datasheet

82595TX Datasheet PDF, Equivalent


Part Number

82595TX

Description

ISA/PCMCIA HIGH INTEGRATION ETHERNET CONTROLLER

Manufacture

Intel Corporation

Total Page 30 Pages
PDF Download
Download 82595TX Datasheet PDF


82595TX Datasheet
82595TX
ISA PCMCIA HIGH INTEGRATION
ETHERNET CONTROLLER
Y Optimal Integration for Lowest Cost
Solution
Glueless 8-Bit 16-Bit ISA PCMCIA 2 0
Bus Interface
Provides Fully 802 3 Compliant AUI
and TPE Serial Interface
Local DRAM Support up to
64 Kbytes
FLASH EPROM Boot Support up to
1 Mbyte for Diskless Workstations
Hardware and Software Portable
between Motherboard Adapter and
PCMCIA LAN Card Solution
Y High Performance Networking
Functions
Concurrent Processing Functionality
for Enhanced Performance
16-Bit 32-Bit IO Accesses to Local
DRAM with Zero Added Wait-States
Ring Buffer Structure for Continuous
Frame Reception and Transmit
Chaining
Automatic Retransmission on
Collision
Automatically Corrects TPE Polarity
Switching Problems
Y Low Power CHMOS IV Technology
Y Ease of Use
Integrated Plug N’ PlayTM Hardware
Functionality
EEPROM Interface to Support
Jumperless Designs
Software Structures Optimized to
Reduce Processing Steps
Automatically Maps into Unused PC
IO Locations to Help Eliminate LAN
Setup Problems
All Software Structures Contained in
One 16-Byte IO Space
JTAG Port for Reduced Board
Testing Times
Automatic or Manual Switching
between TPE and AUI Ports
Y Power Management
SL Compatible SMOUT Power Down
Input
Software Power Down Command for
Non-SL Systems
Y 144-Lead tQFP Package Provides
Smallest Available Form Factor
Y 100% Backwards Hardware Software
Compatible to 82595
Figure 1 82595TX Block Diagram
281630 – 1
Other brands and names are the property of their respective owners
Information in this document is provided in connection with Intel products Intel assumes no liability whatsoever including infringement of any patent or
copyright for sale and use of Intel products except as provided in Intel’s Terms and Conditions of Sale for such products Intel retains the right to make
changes to these specifications at any time without notice Microcomputer Products may have minor variations to this specification known as errata
COPYRIGHT INTEL CORPORATION 1996
October 1995
Order Number 281630-001

82595TX Datasheet
82595TX
ISA PCMCIA High Integration ETHERNET Controller
CONTENTS
PAGE
1 0 INTRODUCTION
1 1 82595TX Overview
1 2 Enhancements to the 82595
1 3 Compliance to Industry
Standards
1 3 1 Bus Interface ISA IEEE
P996 PCMCIA 2 0
1 3 2 ETHERNET Twisted Pair
Ethernet Interface IEEE 802 36
Specification
5
5
5
5
6
6
2 0 82595TX PIN DEFINITIONS
2 1 ISA Bus Interface
2 2 PCMCIA Bus Interface
2 3 Local Memory Interface
2 4 Miscellaneous Control
2 5 JTAG Control
2 6 Serial Interface
2 7 Power and Ground
2 8 82595TX Pin Summary
6
6
8
9
11
11
12
13
14
3 0 82595TX INTERNAL
ARCHITECTURE OVERVIEW
3 1 System Interface Overview
3 1 1 Concurrent Processing
Functionality
3 2 Local Memory Interface
3 3 CSMA CD Unit
3 4 Serial Interface
15
15
15
15
16
16
4 0 ACCESSING THE 82595TX
4 1 82595TX Register Map
4 1 1 IO Bank 0
4 1 2 IO Bank 1
4 1 3 IO Bank 2
4 2 Writing to the 82595TX
4 3 Reading from the 82595TX
16
16
17
18
19
19
20
CONTENTS
4 4 Local DRAM Accesses
4 4 1 Writing to Local Memory
4 4 2 Reading from Local
Memory
4 5 Serial EEPROM Interface
4 6 Boot EPROM FLASH Interface
4 7 IA PROM Interface
4 8 PCMCIA CIS Structures
4 9 PCMCIA Decode Functions
PAGE
20
20
20
21
22
22
22
22
5 0 COMMAND AND STATUS
INTERFACE
5 1 Command OP Code Field
5 2 ABORT (Bit 5)
5 3 Pointer Field (Bits 6 and 7)
5 4 82595TX Status Interface
23
23
23
23
24
6 0 INITIALIZATION
24
7 0 FRAME TRANSMISSION
7 1 82595TX XMT Block Memory
Format
7 2 XMT Chaining
7 3 Automatic Retransmission on
Collision
25
25
27
30
8 0 FRAME RECEPTION
8 1 82595TX RCV Memory
Structure
8 2 RCV Ring Buffer Operation
30
30
33
9 0 SERIAL INTERFACE
34
10 0 APPLICATION NOTES
10 1 Bus Interface
10 2 Local Memory Interface
10 3 EEPROM Interface (ISA Only)
10 4 Serial Interface
10 4 1 AUI Circuit
10 4 2 TPE Circuit
10 4 3 LED Circuit
35
35
35
35
35
35
35
36
2


Features Datasheet pdf 82595TX ISA PCMCIA HIGH INTEGRATION ETHE RNET CONTROLLER Y Optimal Integration for Lowest Cost Solution Glueless 8-Bit 16-Bit ISA PCMCIA 2 0 Bus Interface Pr ovides Fully 802 3 Compliant AUI and TP E Serial Interface Local DRAM Support u p to 64 Kbytes FLASH EPROM Boot Support up to 1 Mbyte for Diskless Workstation s Hardware and Software Portable betwee n Motherboard Adapter and PCMCIA LAN Ca rd Solution High Performance Networking Functions Concurrent Processing Functi onality for Enhanced Performance 16-Bit 32-Bit IO Accesses to Local DRAM with Zero Added Wait-States Ring Buffer Stru cture for Continuous Frame Reception an d Transmit Chaining Automatic Retransmi ssion on Collision Automatically Correc ts TPE Polarity Switching Problems Y Y Low Power CHMOS IV Technology Ease of Use Integrated Plug N’ Play TM Hardw are Functionality EEPROM Interface to S upport Jumperless Designs Software Stru ctures Optimized to Reduce Processing S teps Automatically Maps into Unused PC IO Locations to Help Elimi.
Keywords 82595TX, datasheet, pdf, Intel Corporation, ISA/PCMCIA, HIGH, INTEGRATION, ETHERNET, CONTROLLER, 2595TX, 595TX, 95TX, 82595T, 82595, 8259, Equivalent, stock, pinout, distributor, price, schematic, inventory, databook, Electronic, Components, Parameters, parts, cross reference, chip, Semiconductor, circuit, Electric, manual, substitute




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