80486GX
80486GX is Embedded Ultra-Low Power Processor manufactured by Intel.
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
Bus Interface
Paging Unit
Cache Unit
20 Physical Address 8 Kbyte Cache
Address Drivers Write Buffers 4 x 32 Data Bus 32 Transceivers
A31-A2 BE3#- BE0#
Translation Lookaside Buffer
D15-D0
128 Displacement Bus 32 Micro Instruction 32-Byte Code Queue 2x16 Bytes Prefetcher
Bus...
