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i486

Catalog Datasheet MFG & Type PDF Document Tags

i486

Abstract: intel i486 i960Cx processor, the interface adapts equally well to the i486. The main difference between the two bus protocols is that the i486 performs a toggle burst while the i960 always performs a linear burst , Application Note: Introduction to interfacing the Intel i486TM Processor to the PCI Bus 1. Objective This application note describes how to interface the ubiquitous Intel i486 microprocessor with , include PCI based adapter cards and i486 based embedded systems. Throughout this document, references
V3 Semiconductor
Original
V962PBC V96BMC i486 intel i486 i486 bus interface V3 Semiconductor i486 intel 486TM
Abstract: -FEATURES Pin-Compatible Upgrade from 32Kx9 Synchronous SRAM Built-in Burst Address Generator for i486 Burst Sequence Internal Write Pulse Generator Supports i486 Processor at 66MHz 5V ±10% Power Supply CMOS , . The built-in i486 Burst Sequence Address Generator and Self-Timed Write Operation make the P4C231 , i486 processor operation at 66MHzwith no wait states. Outputs drive up to 85pF loads without external , Corporation 3/ 18/92 P4C231 X f- i486 BURST SEQUENCE -
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256KB P4C219

i486

Abstract: AN1209 work with the i486. This cache control logic must also include 8K x 16 of cache-tag comparator RAM and , enables the memory to uniquely interface with the i486. Like the i486, the timings are referenced to the , should assert G and ADV on the 62486 as well as BRDY on the i486. The assertion of G will allow the , performance systems. The 62486 represents the JEDEC standard for a 32K x 9 Synchronous SRAM for the i486. , designed to provide a high-performance, secondary cache for the Intel i486TM microprocessor and future
Freescale Semiconductor
Original
AN1209 i486 pinout AN1209/D MCM62486

i486

Abstract: i486 bus interface cache controller to work with the i486. This cache control logic must also include 8K x 16 of , additional circuitry in the periphery enables the memory to uniquely interface with the i486. Like the i486 , should assert G and ADV on the 62486 as well as BRDY on the i486. The assertion of G will allow the , for the i486. This pin-out provides enough power and ground pins to allow these devices to support , BurstRAM. The device was designed to provide a high-performance, secondary cache for the Intel i486TM
Motorola
Original

PC 2500H

Abstract: 82485 The 82485 is a second-level cache controller designed to improve the performance of i486â"¢ , cycle. Figure 2.1 Look-Aside Implementation i486â"¢ CACHE MEMORY CPU SUBSYSTEM Figure 2.2 , 82485 is fully compatible with the i486 microprocessor. All i486 CPU bus cycles and timings are , 485Turbocache Module from Intel (data sheet order number 240722). i486 is a trademark of Intel Corporation , for the i486 Microprocessor CONTENTS PAGE 1.0 PINOUT.4 1.1 Pin
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PC 2500H 82485 EA0S SA010 SA09 tagram match 132-P

i486

Abstract: AN1209 requires an ASIC or discrete PAL type of cache controller to work with the i486. This cache control logic , interface with the i486. Like the i486, the timings are referenced to the rising edge of the clock (K). , assert G and ADV on the 62486 as well as BRDY on the i486. The assertion of G will allow the 62486 to , SRAM for the i486. This pin-out provides enough power and ground pins to allow these devices to , cache for the Intel i486TM microprocessor and future microprocessors with burst protocol. Four of these
Freescale Semiconductor
Original
cache controller design intel application note

82485

Abstract: cache controller designed to improve the performance of i486â"¢ Microprocessor systems. One 82485 cache , i486 microprocessor. All i486 CPU bus cycles and timings are supported. A complete, optional second , order number 240722). i486 is a trademark of Intel Corporation. 82485 Internal Block Diagram SET , Cache Controller for the i486 Microprocessor CONTENTS 3.2.3 F LU S H # , . 16 3.1.3 B O F F # SYSTEM CONFIGURATION . 20 4.1 Single 82485 Interface to i486
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Abstract: . 2-477 2-500 3.4 Chip Set Design and Operation . 2-500 1.1 i486â"¢ DX CPU Pinouts , Tables 1.4.1 I486â"¢ DX MICROPROCESSOR CHIP SET Pin Pin Location Q14 BE1 # A2 BE2# A3 R15 BE3 -
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82495DX 82490DX 128-B 82495DX/

i486

Abstract: is available to inter face with a 40MHz i486. All inputs and outputs of the IDT7MP6089 are TTL , Integrated Device Technology» inc. 128K BYTE SECONDARY CACHE MODULE FOR THE i486TM , secondary cache module with tag and validity RAM · Family member of pin compatible i486 cache modules · Uses , · Matches all timing and signals of the i486 processor · Operates with i486 speeds of up to 40MHz · , a family member of pin compatible i486 cache modules. The IDT7MB6089 uses 4 IDT71589 32K x 9
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IDT6178 IDT7MP6086
Abstract: used for byte reads and byte writes from the i486. BEo:i allows reading or writing bits l/Oo:8, while , ^ Z 3 - T 7 Bicam eralTM CacheRAMTM 128K-BIT (4K x 18 x 2) FOR i486 CACHES FEATURES: · Supports high speed i486 CPUs - 24, 28ns - Supports 33 and 25 MHz · Bicameral organization - Single-chip , width supports i486 internal parity · Internal address latch and input data latch · Fast Output Enable · , two-way set-associative caches for the Intel i486 microprocessor. A complete 32K-Byte secondary cache for -
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4A25771 32K-B MIL-STD-883 IDT71B221 71B221

intel i486

Abstract: idt71589 Integrated Device Technology, Inc. 128KB SECONDARY CACHE MODULE FOR THE INTELâ"¢ i486â"¢ , , zero wait-state secondary cache and is ideal for use with many i486-based systems that have an Intel , address from the processor and then cycles through the adjacent four locations using the i486's burst , "¢ with burst counter and self-timed write and the IDT71B74 cache-tag RAM â'¢ Operates with external i486 , of Integrated Device Techno to gy, Inc. Intel, 465Turt>ocache and i486 are trademarks of Intel Corp
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485TurboCache K291 intel h2 socket 74FCT244 82485M idt 74fct244 die 82485MB A2-A31 M25-I HIT13

LR1 D09

Abstract: I486dx CONTENTS page 1.0 PINOUTS .2-477 1.1 i486â"¢DX CPU Pinouts .2-477 1.2 , Tables .2-483 1.4.1 i486â"¢ DX Microprocessor Chip Set Version Pin .2-483 1.4.2 82495DX , 1.1 i486â"¢ DX CPU Pinouts 1 2 3 4 5 6 7 8 9 10 1 1 12 13 14 15 16 17 N M o O o A27 , O FERR» i486â"¢ DX MICROPROCESSOR 50 MHz CHIP SET VERSION BOTTOM SIDE VIEW o A19 O 421 O A24 , CPU-CACHE CHIP SET ÃftgyiäooGioMV 1.4 Pin Cross Reference Tables 1.4.1 I486â"¢ DX MICROPROCESSOR CHIP
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LR1 D09 I486dx Intel 82495 Cache Controller MCache 4407 pin details R05-R10 1486TM
Abstract: Compatible Inputs and Outputs Built-in Burst Address Generator for i486 Burst Sequence â  Internal , Package â  Supports i486 Processor at 66MHz X , registers for fully synchronous operation. The built-in i486 Burst Sequence Address Generator and , Semiconductor Corporation 3/ 18/92 P4C231 X?- i486 BURST , 1 1 0 1 1 From i486 processor 1st Burst Cycle 0 1 0 0 1 1 1 -
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Abstract: the i486. SEo:i allows reading or writing bits l/Ooa, while BEi allows reading or writing bits I/O 9 1 , Integrated Device Technology, Inc. BicameralTM CacheRAMTM 128K-BIT (4K x 18 x 2) FOR i486 CACHES , implements 32K-Byte caches (two-way or direct-m apped) · Eighteen-bit width supports i486 internal parity · , ache RAM specifically designed to support two-way set-associative caches for the Intel i486 microprocessor. A com plete 32K-B yte secondary cache for the i486 can be built with only four ID T71B 221 s and -
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7MP610

Abstract: idt 256kb cache sec ondary cache and is ideal for use with many i486-based systems. The IDT7M P6104/7MP6105 uses ID T , 1 IDT7MP6104/7MP6105 128KB/256KB CMOS SECONDARY CACHE MODULE FOR THE INTEL" I486" bAE D , BE0-3 to determine when a software flush is being executed by the i486. During a cache read miss cycle , * I486" bflE D MÔ2S771 0D1453S 3t.O I IDT COMMERCIAL TEMPERATURE RANGE Invalidation , DEVICE 1DT7MP6104/7MP6105 128KB/256KB CMOS SECONDARY CACHE MODULE FOR THE INTEL« I486" bflE D
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7MP610 idt 256kb cache D014S31 IDT7MP6104 IDT7MP6105 7158932K IDT74FCT162373 P6104
Abstract: and is ideal for use with many i486-based systems that have an Intel 485Turbocache socket. The , the processor and then cycles through the adjacent four locations using the i486's burst refill , 128KB SECONDARY CACHE MODULE FOR THE INTELTM i486TM Integrated Device Technology, Inc , counter and self-timed write and the IDT71B74 cache-tag RAM · Operates with external i486 speeds of up to , DSC-7006/1 IDT7MB6089 128KB CMOS SECONDARY CACHE MODULE FOR THE INTEL I486 COMMERCIAL -
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128K8

dsc 2.5D -15

Abstract: A1731 128KB SECONDARY CACHE MODULE FOR THE INTELTM i486TM Integrated Device Technology, Inc , tradem arks of In tegrated Device Technology, Inc. Intel, 465Turbocache and i486 a re trad em arks of , DSC-7086/1 IDT7MB6089 128KB CMOS SECONDARY CACHE MODULE FOR THE INTEL i486 COMMERCIAL , is the same as the i486 CLK input. A synchronous positive-true reset input, which invalidates all cache locations and resets the cache control logic. ADS is connected to the ADS# pin of the i486 CPU. It
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dsc 2.5D -15 A1731 IDT7MB60 2-A31

737R

Abstract: P243I Integrated Device Technology, Inc. 128KB SECONDARY CACHE MODULE FOR THE INTELâ"¢ i486â"¢ , with i486-based systems with an Intel 485Turbocache socket â'¢ Uses the IDT71589 32K x 9 CacheRAMâ"¢ with burst counter and self-timed write and the IDT71B74 cache-tag RAM â'¢ Operates with external i486 , i486 are trademarks of Intel Corp. COMMERCIAL TEMPERATURE RANGE APRIL 1992 , CMOS SECONDARY CACHE MODULE FOR THE INTEL i486 COMMERCIAL TEMPERATURE RANGE PIN CONFIGURATION^1' GND
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IDT74FCT16373 737R P243I ilpi 127 7mb6091sxxk i1017 IDT7MB6091 H29-H
Abstract: to Inter face with a 40MHz i486. All inputs and outputs of the IDT7MP6089 are TTL compatible and , 3ÔE D B 4Ô2S771 0 G 0 7 5 S 7 1 IDT 128K BYTE SECONDARY CACHE MODULE FOR THE i486TM , compatible i486 cache modules · Uses the IDT71589 32K x 9 CacheRAMTM with burst counter and self-timed write , family member of pin compatible i486 cache modules. The IDT7MB6089 uses 4 IDT71589 32K x 9 CacheRAMs, 10 , highest performance secondary caches for the I486 architec ture while using low speed programmable logic -
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IDT6178S DO-35

i486

Abstract: a > lO lx OQ high-performance second-level cache memory system of the i486'" CPU. Synchronized read , burst counter to support the i486'" burst operations. The on-chip self-timed write control logic , of the i486'" during burst mode. The 'BCT2141 is designed so that each word of data is valid to meet the setup and hold times required by the i486'". A low BRDY input indicates to the data RAM to , of the i486'". The 'BCT2141 responds to this interruption by ignoring the address that is supplied by
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SN74BCT2141 D3613 I486TM

MEA 2901

Abstract: 82490dx 1 IDT7MP6104/7MP6105 128KB/256KB CMOS SECONDARY CACHE MODULE FOR THE INTEL" I486" bAE D , of the IDT7MP6104/5's functions. It is the same as the i486 CLK input. A synchronous positive-true , to the ADS# pin of the i486 CPU. It is used by the IDT7MP6104/5 to start any read or write cycle. CS must be asserted for ADS to be recognized. This pin is used by the i486 to indicate whether the current , to the D/C# pin_of the i486 CPU. It is used by the IDT7MP6104/5 in conjunction with M/IO, W/R, and
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MEA 2901 241084 AT 30B L486 21A27

IDT7MP6104

Abstract: counter and self-timed write and the IDT71B74 cache-tag RAM · Operates with external i486 speeds of up to , , 485Turbocache a nd i486 are tradem arks of Intel Corp. COMMERCIAL TEMPERATURE RANGE © 1992 In tegrated D , FOR THE INTEL i486 COMMERCIAL TEMPERATURE RANGE PIN CONFIGURATION*1» GND CLK RESV BLAST BOFF , functions. It is the same as the i486 CLK input. A synchronous positive-true reset input, which invalidates all cache locations and resets the cache control logic. ADS is connected to the A DS# pin of the i486
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39NVH 7MP6105 7MP6104

m25j

Abstract: i486 processor · Operates with i486 speeds of up to 50MHz · 80 lead FR-4 SIMM (Single-in-Line Memory , facilitate the implementation of the highest performance secondary caches for the i486 and is ideal for , with a 50MHz i486. All inputs and outputs of the IDT7MP6085 and IDT7MP6087 are TTL com patible and , -8 BiCEMOS, CEMOS and CacheRAM are trademarks of Integrated Device Technology, Inc. Intel and i486 are , CACHE MODULE FOR THE INTEL I486 COMMERCIAL TEMPERATURE RANGE PIN CONFIGURATION«12» GND VCC 1/01
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m25j M25-J
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