Ampro Corporation P5X manual Table of Contents

	Little Board/P5x Technical Manual
Table of Contents
Preface
Introduction	vi
Technical Support	vi
Introduction
General Description	1–1
Enhanced Reliability	1–5
Software	1–6
Designing Little Board Systems	1–6
On-board MiniModule Expansion	1–6
Using Standard PC and AT Bus Cards	1–7
Little Board Development Platform And Quick Start Kit	1–7
Little Board/P5x Utility I/O Development Board	1–8
Connector Descriptions	1–9
Switch Descriptions (S1 – S4)	1–10
Product Reference
Overview	2–1
Mounting Dimensions	2–2
Connector Summary	2–3
Jumper Summary	2–7
DC Power	2–8
Power Requirements	2–8
Powerfail NMI	2–9
Backup Battery	2–9
Cooling Requirements	2–9
System Memory	2–11
ROM BIOS	2–11
Shadowing	2–11
BIOS Recovery	2–12
Interrupt and DMA Channel Usage	2–12
Battery-Backed Clock	2–15
Serial Ports	2–15
I/O Addresses and Interrupt Assignments	2–15
ROM-BIOS Installation of the Serial Ports	2–16
Serial Port Connectors (J11, J13)	2–16
RS-485 Option	2–17
Serial TTL Option	2–18
Ampro Custom Serial Features	2–19
Serial Console Features	2–19

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