User guide

6: ICP Software
DC 900-1338I 93
Figure 6–4: Block Diagram of the Sample Protocol Software — Freeway Server
ICP
XIO
Server Processor
SPS Test
Program
Application
Program
Interface
Boot
Loader
Low-level
Debugger
Power-up/
Reset
Diagnostics
PROM
SDS
Debug
Monitor
ISAbus,
PCIbus, or
VMEbus
VxWorks
Server-
resident
Applications
Server/ICP
Driver
Utility
Task
. . .
Serial Ports
Protocol
Task
Receive
Post-processor
Device-specific Procedures
Start Transmit Start ReceiveInitialization
Specific Conditions
Device-specific ISRs
Transmit Receive
Transmit
Pre-processor
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