80188XL 16-bit microprocessor

Overview

The 80188XL is a powerful 16-bit microprocessor core, executes instruction list compatible with 80188XL microprocessor. The 80188XL core has a broad set of integrated peripherals, which helps reduce system development time and cost and is compatible with wide range of compilers and debuggers. The design along with multiple peripherals can be fit into single FPGA

Key Features

80188XL CPU Core
Multiplexed 20-bit address and 8-bit data bus
1M-byte memory space divided into 4 segments
64K-byte IO space
Non Maskable Interrupt support
Arithmetic-Logic Unit
CPU On-Chip Peripherals
Programmable Timer / Counter Unit
Three programmable independent 16-bit timers
Internal / external input clock selectable
Direct Memory Access Unit
Two independent high-speed DMA channels
Data can be transferred between any combination of memory & IO space
DMA transfer can be initiated by external, internal request or by direct programming
Both byte & word transfer is possible in case of 80186XL

Benefits

Compatible with Intel 80188XL instruction set
High FPGA integration enables lower BOM cost and smaller board design
Supports retarget and merge external peripherals and traditional custom old ASICs
Enhancements of system performance with increased operating frequency and integration

Block Diagram

Applications

Typical processor applications such as industrial, Automotive, Medical etc.
Legacy platforms with obsolete components can be converted to new FPGA board

Deliverables

Design Document
Verilog RTL or Netlist Source code
Test Bench
IP User Guide

Technical Specifications

Maturity

Not Applicable

Availability

Available

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