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Reference Manual AFDX / ARINC 664 Application Interface Library
Section 2 - Software and Hardware Structure
2.2 Hardware Structure
Figure 1.2-1: Simplified AyI-FDX Hardware Structure
Explanation
ASP
Application Support Processor
- RISC Processor Intel XScale 80200 (ARM-family)
BIU
Bus Interface Unit
RISC Processor Intel XScale 80200 (ARM-family)
PSC
- PCI and System Controller
- AIM PCI-LCA
Global RAM
Static RAM module
Shared between BIU, ASP and PCI bus
Local ASP RAM
- Bank 0 used for ASP local programs
(ASP Driver Software, Monitor)
- Bank 1 used as Shared RAM area for Host-to-Target
communication
Flash-PROM Board
Configuration
Memory
BIU1
Global
RAM
ASP
PCI-Bus
BIU2
Local ASP
RAM (Bank 0)
(Program RAM)
Local ASP
RAM (Bank 1)
(Shared RAM)
Flash-PROM
PSC
GT
Registers