LEON (SPARC)

UT700 Single-Core LEON3FT SPARC V Processor

A 166 MHz SPARC V8/LEON3FT processor with integrated memory control and spacecraft communications interfaces.
Maximum clock rate
166 MHz
Core supply
1.2 V nominal
I/O compatibility
3.3 V
Specifications

Specifications

Product specifications
Part Number UT700
Flight Grade QML-Q, QML-V
LET (MeV-cm^2/mg) >110
TID krad(Si) 100
Processor Core Single-Core LEON3FT
Max Speed 166MHz
Performance 240 DMIPs/Core
Package 484-Lead CLGA484-Lead CCGA

Technical specifications

Specification Value
Maximum clock rate 166 MHz
Core supply 1.2 V nominal
I/O compatibility 3.3 V
SpaceWire nodes 4; all support RMAP
CAN interfaces 2 CAN 2.0
MIL-STD-1553 modes BC/RT/MT

Values are subject to the conditions and ordering options in the referenced product documentation.

Product overview

The UT700 is a fault-tolerant SPARC V8/LEON3FT processor for embedded computing and system control. A seven-stage pipeline, separate instruction and data caches, and a floating-point unit support application processing. The device integrates memory control, Ethernet, PCI, SpaceWire, CAN, timers, and interrupt functions through an AMBA interconnect. MIL-STD-1553 and SPI complement these interfaces, and Reed-Solomon EDAC protects SDRAM. Its SPARC V8 compatibility supports established compilers, kernels, and development tools. Ceramic package and screening options provide a path to selecting the processor configuration for spaceborne computers, avionics boards, and other high-reliability control applications.

Documentation

Documentation

Software Download Request

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More about this product

Product features

  • Seven-stage LEON3FT pipeline
  • Separate 16 kB instruction and data caches
  • RMAP support on four SpaceWire ports
  • Integrated PCI, Ethernet, and dual CAN

Processor and peripheral integration

The on-chip AMBA architecture connects the processor to memory control and communication interfaces, supporting embedded applications with established SPARC software tools.

Applications

  • Spaceborne computing
  • Avionics processing boards

ECAD Models

Product support

Discuss your application

Contact Frontgrade to discuss UT700 Single-Core LEON3FT SPARC V Processor and the requirements of your application.