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AT697E Datasheet, PDF (1/16 Pages) ATMEL Corporation – Rad-Hard 32 bit SPARC V8 Processor
Features
• SPARC V8 High Performance Low-power 32-bit Architecture
– LEON2-FT 1.0.13 compliant
– 8 Register Windows
• Advanced Architecture:
– On-chip Amba Bus
– 5 Stage Pipeline
– 16 kbyte Multi-sets Data Cache
– 32 kbyte Multi-sets Instruction Cache
• On-chip Peripherals:
– Memory Interface
PROM Controller
SRAM Controller
SDRAM Controller
– Timers
Two 24-bit Timers
Watchdog Timer
– Two 8-bit UARTs
– Interrupt Controller with 4 External Programmable Inputs
– 32 Parallel I/O Interface
– 33MHz PCI Interface Compliant with 2.2 PCI Specification
• Integrated 32/64-bit IEEE 754 Floating-point Unit
• Fault Tolerance by Design
– Full Triple Modular Redundancy (TMR)
– EDAC Protection
– Parity Protection
• Debug and Test Facilities
– Debug Support Unit (DSU) for Trace and Debug
– IEEE 1149.1 JTAG Interface
– Four Hardware Watchpoints
• Speed Optimized Code RAM Interface
8, 16 and 40-bit boot-PROM (Flash) Interface Possibilities
• Clock: 0MHz up to 100MHz
• Core consumption: 1W
• Performance: 100 MIPS
• Operating range
– Voltages
3.3V +/- 0.30V for I/O
1.8V +/- 0.15V for Core
– Temperature
-55°C to 125°C
• Radiation Performance
– Total dose radiation capability (parametric & functional): 100Krads (Si) (target)
– SEU event rate better than 1 E-5 error/device/day (target)
– Latch up immunity better than 70 MeV.cm²/mg
• Package MCGA 349
• Mass: 9g
Rad-Hard 32 bit
SPARC V8
Processor
AT697E
Advance
Information
Summary
Rev. 4226BS–AERO–01/05
Note: This is a summary document. Contact
1
ATMEL for a complete document.