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i486

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: 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
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V962PBC V96BMC 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
Abstract: 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
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AN1209 i486 pinout AN1209/D MCM62486
Abstract: 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
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Abstract: 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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82485 EA0S PC 2500H SA010 SA09 132-P
Abstract: 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
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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/
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
Abstract: 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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K291 485TurboCache idt 74fct244 die ASD13 intel h2 socket 82485M 82485MB A2-A31 M25-I HIT13
Abstract: 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 4407 pin details MCache t2g memory 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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Abstract: 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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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
Abstract: 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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A1731 dsc 2.5D -15 IDT7MB60 2-A31
Abstract: 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 ilpi 127 P243I 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
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
Abstract: 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 AT 30B L486 241084 21A27
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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7MP610 39NVH 7MP6105 7MP6104
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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