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iSBC 88/25
Intel iSBC 88/25 Manuals
Manuals and User Guides for Intel iSBC 88/25. We have
1
Intel iSBC 88/25 manual available for free PDF download: Hardware Reference Manual
Intel iSBC 88/25 Hardware Reference Manual (95 pages)
Brand:
Intel
| Category:
Single board computers
| Size: 3 MB
Table of Contents
Table of Contents
4
General Information
7
Introduction
7
Description
8
Documentation Supplied
8
Additional Equipment Required
9
Specifications
9
Preparation for Use
11
Introduction
11
Unpacking and Inspection
11
Installation Considerations
11
Minimal Operating Requirements
11
Power Requirements
11
ROM/PROM Installation
11
Isbc 341 Module Installation
13
Page Select Jumper Configuration
13
On Board RAM Expansion and Isbc 302 RAM Module
14
Installation
14
Byte-Wide RAMS
16
Line Drivers and I/O Terminators
16
Interval Timer Jumper Configurations
16
Serial Port Jumper Connections
16
Parallel Port Jumper Configurations
18
Port C8 Transceiver Conversion
19
Interrupt Matrix Jumper Configurations
24
Multibus Vectored Interrupts
24
Wait State Generator Selection
25
Failsafe Timer Selection
25
Multibus Interface Arbitration
26
Serial Priority Resolution
27
Parallel Priority Resolution
28
Connector Information
28
Multibus Signal Characteristics
28
Power Fail Battery Backup Provisions
37
Parallel I/O Cabling
38
Multimodule Boards and the Isbx Bus
39
Final Installation
40
Programming Information
41
Introduction
41
Memory Addressing
41
System Initialization
41
Mode Control Word & Count
42
Initialization
45
Operation
45
Counter Read
45
Clock Frequency/Divide Ratio Selection
47
Rate Generator/Interval Timer
47
Interrupt Timer
47
8251A PCI Programming
48
Mode Instruction Format
48
Sync Characters
48
Command Instruction Format
49
Reset
50
Addressing
50
Initialization
50
8255A PPI Programming
52
Control Word Format
53
Addressing
53
Initialization
54
Operation
54
8259A PIC Programming
56
Interrupt Priority Modes
56
Special Fully Nested Mode
56
Automatic Rotating Mode
56
Special Mask Mode
56
Poll Mode
56
Status Read
57
Initialization Command Words
57
Addressing
59
Initialization
59
Operation
62
8088 Interrupt Handling
64
Non-Maskable Interrupt (Nmi)
65
Slave PIC Byte Identifier
65
Principles of Operation
67
Introduction
67
Major Functional Blocks
67
On-Board Timing
67
Random Access Memory (RAM)
67
Read-Only Memory (ROM)
68
Address Decoding
68
Memory Address Decoding
69
I/O Address Decoding
69
8253-5 Interval Timer
69
Serial Port Circuitry
70
Parallel Port Interface
70
Interrupt Control and Timing
70
Multibus Interface
71
Isbx Multimodule Interface
71
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