NETWORK COPROCESSOR. 82596CA Datasheet

82596CA Datasheet PDF, Equivalent


Part Number

82596CA

Description

HIGH-PERFORMANCE 32-BIT LOCAL AREA NETWORK COPROCESSOR

Manufacture

Intel Corporation

Total Page 30 Pages
PDF Download
Download 82596CA Datasheet PDF


82596CA Datasheet
82596CA
HIGH-PERFORMANCE 32-BIT LOCAL
AREA NETWORK COPROCESSOR
Y Performs Complete CSMA CD Medium
Access Control (MAC) Functions
Independently of CPU
IEEE 802 3 (EOC) Frame Delimiting
Y Supports Industry Standard LANs
IEEE TYPE 10BASE-T
IEEE TYPE 10BASE5 (Ethernet )
IEEE TYPE 10BASE2 (Cheapernet)
IEEE TYPE 1BASE5 (StarLAN)
and the Proposed Standard
10BASE-F
Proprietary CSMA CD Networks Up
to 20 Mb s
Y On-Chip Memory Management
Automatic Buffer Chaining
Buffer Reclamation after Receipt of
Bad Frames Optional Save Bad
Frames
32-Bit Segmented or Linear (Flat)
Memory Addressing Formats
Y Network Management and Diagnostics
Monitor Mode
32-Bit Statistical Counters
Y 82586 Software Compatible
Y Self-Test Diagnostics
Y Optimized CPU Interface
Optimized Bus Interface to Intel’s
i486TMDX i486TMSX i487TMSX and
80960CA Processors
33 MHz 25 MHz 20 MHz and 16 MHz
Clock Frequencies
Supports Big Endian and Little
Endian Byte Ordering
Y 32-Bit Bus Master Interface
106 MB s Bus Bandwidth
Burst Bus Transfers
Bus Throttle Timers
Transfers Data at 100% of Serial
Bandwidth
128-Byte Receive FIFO 64-Byte
Transmit FIFO
Y Configurable Initialization Root for Data
Structures
Y High-Speed 5V CHMOS IV
Technology
Y 132-Pin Plastic Quad Flat Pack (PQFP)
and PGA Package
(See Packaging Spec Order No 240800-001
Package Type KU and A)
i486 is a trademark of Intel Corporation
Ethernet is a registered trademark of Xerox Corporation
CHMOS is a patented process of Intel Corporation
Figure 1 82596CA Block Diagram
290218 – 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 290218-006

82596CA Datasheet
82596CA
82596CA High-Performance 32-Bit
Local Area Network Coprocessor
CONTENTS
PAGE
INTRODUCTION
3
PIN DESCRIPTIONS
7
82596 AND HOST CPU
INTERACTION
11
82596 BUS INTERFACE
11
82596 MEMORY ADDRESSING
11
82596 SYSTEM MEMORY
STRUCTURE
13
TRANSMIT AND RECEIVE MEMORY
STRUCTURES
14
TRANSMITTING FRAMES
17
RECEIVING FRAMES
18
82596 NETWORK MANAGEMENT AND
DIAGNOSTICS
18
NETWORK PLANNING AND
MAINTENANCE
20
STATION DIAGNOSTICS AND SELF-
TEST
21
82586 SOFTWARE COMPATIBILITY
21
INITIALIZING THE 82596
21
SYSTEM CONFIGURATION POINTER
(SCP)
Writing the Sysbus
21
22
INTERMEDIATE SYSTEM
CONFIGURATION POINTER
(ISCP)
23
INITIALIZATION PROCESS
23
CONTROLLING THE 82596CA
24
82596 CPU ACCESS INTERFACE
(PORT)
24
MEMORY ADDRESSING FORMATS
24
LITTLE ENDIAN AND BIG ENDIAN
BYTE ORDERING
25
COMMAND UNIT (CU)
26
RECEIVE UNIT (RU)
26
2
CONTENTS
PAGE
SYSTEM CONTROL BLOCK (SCB)
27
SCB OFFSET ADDRESSES
CBL Offset (Address)
RFA Offset (Address)
30
30
30
SCB STATISTICAL COUNTERS
Statistical Counter Operation
31
31
ACTION COMMANDS AND
OPERATING MODES
NOP
Individual Address Setup
Configure
Multicast-Setup
Transmit
Jamming Rules
TDR
Dump
Diagnose
32
33
33
34
40
41
43
44
46
49
RECEIVE FRAME DESCRIPTOR
Simplified Memory Structure
Flexible Memory Structure
Receive Buffer Descriptor (RBD)
50
50
51
52
PGA PACKAGE THERMAL
SPECIFICATIONS
57
ELECTRICAL AND TIMING
CHARACTERISTICS
Absolute Maximum Ratings
DC Characteristics
AC Characteristics
82596CA C-Step Input Output System
Timings
Transmit Receive Clock Parameters
82596CA BUS Operation
System Interface AC Timing
Characteristics
Input Waveforms
Serial AC Timing Characteristics
57
57
57
58
58
63
66
67
68
70
OUTLINE DIAGRAMS
72
REVISION HISTORY
76


Features Datasheet pdf 82596CA HIGH-PERFORMANCE 32-BIT LOCAL AR EA NETWORK COPROCESSOR Y Performs Comp lete CSMA CD Medium Access Control (MAC ) Functions Independently of CPU IEEE 8 02 3 (EOC) Frame Delimiting Supports In dustry Standard LANs IEEE TYPE 10BASE-T IEEE TYPE 10BASE5 (Ethernet ) IEEE TYP E 10BASE2 (Cheapernet) IEEE TYPE 1BASE5 (StarLAN) and the Proposed Standard 10 BASE-F Proprietary CSMA CD Networks Up to 20 Mb s On-Chip Memory Management Au tomatic Buffer Chaining Buffer Reclamat ion after Receipt of Bad Frames Optiona l Save Bad Frames 32-Bit Segmented or L inear (Flat) Memory Addressing Formats Network Management and Diagnostics Moni tor Mode 32-Bit Statistical Counters 82 586 Software Compatible Self-Test Diagn ostics Y Y Optimized CPU Interface O ptimized Bus Interface to Intel’s i48 6 TM DX i486 TM SX i487 TM SX and 80960 CA Processors 33 MHz 25 MHz 20 MHz and 16 MHz Clock Frequencies Supports Big E ndian and Little Endian Byte Ordering 3 2-Bit Bus Master Interface 106 MB s Bus Bandwidth Burst Bus Trans.
Keywords 82596CA, datasheet, pdf, Intel Corporation, HIGH-PERFORMANCE, 32-BIT, LOCAL, AREA, NETWORK, COPROCESSOR, 2596CA, 596CA, 96CA, 82596C, 82596, 8259, Equivalent, stock, pinout, distributor, price, schematic, inventory, databook, Electronic, Components, Parameters, parts, cross reference, chip, Semiconductor, circuit, Electric, manual, substitute




@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)