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80486GX Datasheet

Part Number 80486GX
Manufacturers Intel
Logo Intel
Description Embedded Ultra-Low Power Processor
Datasheet 80486GX Datasheet80486GX Datasheet (PDF)

EMBEDDED ULTRA-LOW POWER Intel486™ GX PROCESSOR s Ultra-Low Power Member of the Intel486™ s 16-Bit External Data Bus Processor Family s — 32-Bit RISC Technology Core s — 8-Kbyte Write-Through Cache s — Four Internal Write Buffers — Burst Bus Cycles s — Data Bus Parity Generation and s Checking — Intel System Management Mode (SMM) — Boundary Scan (JTAG) 176-Lead Thin Quad Flat Pack (TQFP) Separate Voltage Supply for Core Circuitry Fast Core-Clock Restart Auto Clock Freeze Ideal for Embedded Bat.

  80486GX   80486GX






Embedded Ultra-Low Power Processor

EMBEDDED ULTRA-LOW POWER Intel486™ GX PROCESSOR s Ultra-Low Power Member of the Intel486™ s 16-Bit External Data Bus Processor Family s — 32-Bit RISC Technology Core s — 8-Kbyte Write-Through Cache s — Four Internal Write Buffers — Burst Bus Cycles s — Data Bus Parity Generation and s Checking — Intel System Management Mode (SMM) — Boundary Scan (JTAG) 176-Lead Thin Quad Flat Pack (TQFP) Separate Voltage Supply for Core Circuitry Fast Core-Clock Restart Auto Clock Freeze Ideal for Embedded Battery-Operated and Hand-Held Applications 64-Bit Interunit Transfer Bus 32-Bit Data Bus 32-Bit Data Bus Linear Address 32 32 32 PCD PWT Core Clock Clock Control CLK Input Barrel Shifter Register File ALU Base/ Index Bus 32 Segmentation Unit Descriptor Registers Limit and Attribute PLA 2 Bus Interface Paging Unit Cache Unit 20 Physical Address 8 Kbyte Cache 32 Address Drivers Write Buffers 4 x 32 Data Bus 32 Transceivers A31-A2 BE3#- BE0# Translation Lookaside Buffer 32 D15-D0 128 Displacement Bus 32 MicroInstruction 32-Byte Code Queue 2x16 Bytes Prefetcher Bus Control Request Sequencer Burst Bus Control ADS# W/R# D/C# M/IO# PCD PWT RDY# LOCK# PLOCK# BOFF# A20M# BREQ HOLD HLDA RESET SRESET INTR NMI SMI# SMIACT# STPCLK# Control & Protection Test Unit Code Stream Instruction Decode Decoded Instruction Path 24 BRDY# BLAST# Control ROM Parity Generation and Control Cache Control Boundary Scan Control DP1-DP0, PCHK# KEN# FLUSH# AHOLD EADS# TCK TMS TDI TD0 A5851.


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