MA17503 - Dynex

MA17503 Radiation Hard MIL-STD-1750A Interrupt Unit

of the lUs companion chips are provided in separate data sheets. Additional discussions on chip set system considerations, interconnection details, and Digital Avionics Instruction Set (DAIS) mix benchmarking analysis are provided in separate application notes. SIGNAL AD00 - AD15 M04, M05, M06 INTREN DMAKN DMAE DMARN M/ION DSN SYNCLKN IRDYN DDN CDN SYSFN FL.

Features

s Mil-Std-1750A Instruction Set Architecture s Full Performance over Military Temperature Range (-55°C to +125°C) s Radiation Hard CMOS/SOS Technology s Interrupt Handler
• 9 User Interrupt Inputs
• Pending Interrupt Register
• Interrupt Mask Register
• Interrupt Priority Encoder s Fault Handler
• 8 User Faults Inputs
• Fault Register s Timers
• Timer A
• Timer B s Trigger-Go s DMA Interface s Interface Discretes
• Normal Power-Up
• Start-Up ROM Enable
• Configuration Word Enable s Implements 26 MIL-STD-1750A Specified l/O Commands s MAS281 Integrated Built-ln Self Test s TTL Compatible System.