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AT697F_14 Datasheet, PDF (1/176 Pages) ATMEL Corporation – SPARC V8 High Performance Low-power 32-bit Architecture
Features
• SPARC V8 High Performance Low-power 32-bit Architecture
– 8 Register Windows
• Advanced Architecture:
– On-chip Amba Bus
– 5 Stage Pipeline
– 32 KB 4-way associative Instruction Cache
– 16 KB 2-way associative Data Cache
• On-chip Peripherals:
– Memory Interface
PROM Controller
SRAM Controller
SDRAM Controller
– Timers
Two 32-bit Timers
Watchdog 32-bit Timer
– Two 8-bit UARTs
– Interrupt Controller with 8 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
• 8 and 32-bit boot-PROM Interface Possibilities with EDAC
• Operating range
– Voltages
3.3V ± 0.30V for I/O
1.8V ± 0.15V for Core
– Temperature
-55°C to 125°C
• Clock: 0 MHz up to 100 MHz
• Power consumption: 1 W at 100 MHz
• Performance:
– 86 MIPS (Dhrystone 2.1)
– 23 MFLOPS (Whetstone)
• Radiation Performance
– Tested up to a total dose of 300 krad (Si) according to the MIL-STD883 method
1019
– SEU error rate better than 1 E-5 error/device/day
– No Single Event Latchup below a LET threshold of 70 MeV.cm2/mg
• MCGA-349 (9g) and MQFP-256 packages
• Development Kit Including
– AT697 Evaluation Board
– AT697F Sample
Rad-Hard 32 bit
SPARC V8
Processor
AT697F
Rev. 7703E–AERO–08/11