描述 Description

The ispLSI 1024EA is a High Density Programmable Logic Device containing 144 Registers, 48 Universal I/O pins, two Dedicated Input pins, four Dedicated Clock Input pins and a Global Routing Pool (GRP).

特性 Features

? HIGH DENSITY PROGRAMMABLE LOGIC

— 4000 PLD Gates

— 48 I/O Pins, Two Dedicated Inputs

— 144 Registers

— High Speed Global Interconnect

— Wide Input Gating for Fast Counters, State

Machines, Address Decoders, etc.

— Small Logic Block Size for Random Logic

? NEW FEATURES

— 100 IEEE 1149.1 Boundary Scan Testable

— ispJTAG? In-System Programmable via IEEE 1149.1

(JTAG) Test Access Port

— User Selectable 3.3V or 5V I/O Supports

MixedVoltage Systems (VCCIO Pin)

— Open-Drain Output Option

? HIGH PERFORMANCE E2CMOS? TECHNOLOGY

— fmax = 200 MHz Maximum Operating Frequency

— tpd = 4.5 ns Propagation Delay

— TTL Compatible Inputs and Outputs

— Electrically Erasable and Reprogrammable

— Non-Volatile

— 100 Tested at Time of Manufacture

— Unused Product Term Shutdown Saves Power

? IN-SYSTEM PROGRAMMABLE

— Increased Manufacturing Yields, Reduced Time-to-Market

and Improved Product Quality

— Reprogram Soldered Devices for Faster Prototyping

? OFFERS THE EASE OF USE AND FAST SYSTEM

SPEED OF PLDs WITH THE DENSITY AND FLEXIBILITY

OF FIELD PROGRAMMABLE GATE ARRAYS

— Complete Programmable Device Can Combine Glue

Logic and Structured Designs

— Enhanced Pin Locking Capability

— Four Dedicated Clock Input Pins

— Synchronous and Asynchronous Clocks

— Programmable Output Slew Rate Control to

Minimize Switching Noise

— Flexible Pin Placement

— Optimized Global Routing Pool Provides Global

Interconnectivity

? ispDesignEXPERT? – LOGIC COMPILER

AND COMPLETE ISP DEVICE DESIGN SYSTEMS FROM HDL

SYNTHESIS THROUGH IN-SYSTEM PROGRAMMING

— Superior Quality of Results

— Tightly Integrated with Leading CAE Vendor Tools

— Productivity Enhancing Timing Analyzer, Explore

Tools, Timing Simulator and ispANALYZER?

— PC and UNIX Platforms