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Intel Manuals
Motherboard
iSBC 86/14
Hardware reference manual
Intel iSBC 86/14 Hardware Reference Manual
Intel single board computer hardware reference manual
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Chapter 1
General Information
Introduction
Description
Isbc 86/14/30 Single Board Computer
Optional RAM and ROM/EPROM Expansion
System Software Development
Equipment Supplied
Equipment Required
Specifications
Chapter 2
Preparation for Use
Introduction
Unpacking and Inspection
Installation Considerations
User-Furnished Components
User-Furnished Components
User-Furnished Connector Information
User-Furnished Component Installation
EPROM Device Installation
EPROM Socket Address Assignments
Line Driver Installation
Typical Memory Configuration
Jumper/Switch Configuration
User-Configurable Jumper Functions
Jumper Listing by Numerical Order
RAM Address Configuration Jumpers
Isbc 86/14 Board RAM Address Configuration
Ready Circuitry Jumper Configuration
Isbc 86/30 Board Dual Port RAM Size Select
8253-5 PIT Jumper Configuration
Wait-State Jumper Configuration
8255A PPI Jumper Configuration
PIT Output Signal Jumper
Parallel Port Jumper Configuration
8259A PIC and Interrupt Jumper Configuration
Interrupt Source and Level Selecting Options
Multibus Vectored Interrupts
Typical Mater/Salve PIC Interconnect Example
8251A PCI and Serial Interface Jumper Configurations
Failsafe Timer Jumper Configuration
Status Register Jumper Configurations
Isbx Bus Interface Jumper Configuration
Multibus Interface Jumper Configuration
Multibus Interface Jumper Options
Bus Arbitration Jumper Configurations
Power Requirements
Cooling Requirements
Physical Dimensions
Megabyte Address Select
128K Page Selection for Isbc· 86/14 Board
8K Ending Address Boundary Select for Isbc· 86/14 Board
Isbc 86/30 Board RAM Address Configuration
256K Page Selection for Isbc® 86/30 Board
32K Ending Boundary Select for Isbc® 86/30 Board
Isbc 86/14 Board Multibus Address Configuration Example
Isbc 86/30 Board Multibus Address Configuration Example
Dual Port RAM Size Selection
Size Select for Isbc 86/14 Board
Isbc 86/14 Board Dual Port RAM Size Select
Size Select for Isbc 86/30 Board
Multibus Interface Specifications
Multibus Interface Arbitration Options
Connector PI Pin Assignments
Signal Characteristics
Connector PI Signal Descriptions
PI Connector DC Characteristics
PI Connector AC Characteristics
P1 Connector AC Characteristics
Bus Exchange Timing (Master Mode)
Bus Exchange Timing (Slave Mode)
Multibus Priority Resolution
Serial Priority Resolution
Parallel Priority Resolution
Serial Priority Resolution Scheme
Auxiliary (P2) Interface Specifications
Parallel Priority Resolution Scheme
Auxiliary Connector P2 Pin Assignments
Auxiliary Connector P2 DC Characteristics
Parallel I/O Interface
Parallel I/O Cabling Requirements
Parallel I/O Connector J1 DC Characteristics
Parallel I/O Cabling Information
Serial I/O Interface
Serial I/O Cabling Requirements
Serial Cabling Diagram
Serial I/O Connector J2 Pin Assignments
Current Loop (TTY) Interface
Connector Pin Numbering Information
Isbx Bus Interface
Pin Numbering Conventions
Isbx Bus Connector J3 and J4 Pin Assignments
Power Fail Battery Backup Provisions
Isbc Multimodule Board Installation
Isbc 300A RAM Expansion Multimodule Board
Isbc 304 RAM Expansion Multimodule Board
Isbc 303 Parity Generator/Checker Multimodule Board Installation
Isbc 337 Numeric Data Processor
Isbx Multimodule Board Installation
Spacer Installation Technique
Irmx 86 System Software
Isbx Multimodule Board Orientation
Final Installation
Chapter 3
Programming Information
Introduction
Memory Addressing
Isbc 86/14 Board Memory Addressing
Isbc 86/30 Board Memory Addressing
RAM Address Range Configuration
I/O Port Address List
8253-5 Pit Programming
Mode Control Word and Count
PIT Control Word Format
PIT Programming Sequence Examples
Addressing
Initialization
PIT Counter Operation Vs. Gate Inputs
Operation
Counter Read
Interrupt Timer
Typical PIT Control Word Subroutine
Typical PIT Counter Value Load Subroutine
Typical PIT Counter Read Subroutine
Operation
PIT Counter Register Latch Control Word Format
PIT Rate Generator Frequencies and Timer Intervals
PIT Time Intervals Vs. Timer Counts
PCI Asynchronous Mode Instruction Word Format
PCI Asynchronous Mode Transmission Format
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iSBC® 86/14 AND iSBC® 86/30
SINGLE BOARD COMPUTER
HARDWARE REFERENCE MANUAL
Copy
r
igh
t
Cl
1982,
In
te
l
Corpo rat io
n
I
Intel Corporatio
n,
3065 Bowe
r
s Ave
nu
e, San ta C lara
.
Cali forn ia
95051
Order Number:
144044-002
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Isbc 86/30
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