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Athena II
Diamond Systems Athena II Manuals
Manuals and User Guides for Diamond Systems Athena II. We have
2
Diamond Systems Athena II manuals available for free PDF download: User Manual, Fast Start Manual
Diamond Systems Athena II User Manual (112 pages)
High Integration SBC with Ethernet and Data Acquisition
Brand:
Diamond Systems
| Category:
Motherboard
| Size: 2.41 MB
Table of Contents
Table of Contents
2
Introduction
8
Description and Features
8
Processor Section
8
I/O Section
8
Analog Input
9
Analog Output
9
Digital I/O
9
Counter/Timers
9
System Features
9
Block Diagram
11
Figure 1: Athena II Block Diagram
11
Functional Overview
12
Processor
12
Southbridge
12
Memory
12
Video Features
12
Audio
12
Ethernet
12
Data Acquisition
13
Standard Peripherals
13
Bus Interfaces
13
Power Supply
14
Battery Backup
14
Watchdog Timer
14
Board Description
15
Board Layout
15
Figure 2: Athena II Board Layout
15
Connector Summary
16
Jumper Summary
16
Connectors
17
PC/104 ISA Bus (J1, J2)
17
Main I/O (J3)
17
Figure 3: J3 Main I/O Connector
18
Ethernet (J4)
21
Usb (J5, J21)
21
Figure 4: J4 Ethernet Connector
21
Figure 5: J5/J21 USB Connectors
21
Watchdog Timer (J6)
22
Usb0 (J7)
22
Figure 6: J6 Watchdog Timer Access Connector
22
Ide (J8)
23
Figure 7: J7 USB0 Connector (End View)
23
Figure 8: J8 IDE Connector
23
External Battery (J9)
24
Figure 9: J9 External Battery Connector (End View)
24
Input Power (J11)
25
Figure 10: J11 Input Power Connector
25
External Auxiliary Power, Output (J12)
26
Figure 11: J12 Auxiliary Power Output Connector (End-On View)
26
Data Acquisition, Digital I/O (J14)
27
Figure 12: J14 Digital I/O Connector
27
Speaker (J15)
28
Figure 13: J15 Speaker Connector
28
Auto-Calibration Reference Voltage (J17)
29
LCD Panel, LVDS Interface (J24)
29
Figure 14: J24 LCD Panel Connector
29
Vga (J25)
30
Figure 15: J25 VGA Connector
30
CPU Fan (J27)
31
LCD Backlight (J28)
31
Figure 16: J27 CPU Fan Connector
31
CD Input (J30)
32
Figure 17: J28 LCD Backlight Connector (End View)
32
Figure 18: J30 CD Input Connector
32
Board Configuration
34
System Configuration (J10)
34
Figure 19: J10 Jumper Block with Default Settings
34
Figure 20: IRQ Configuration Options
35
Serial Port and A/D IRQ Settings
35
ATX Power Control Settings
36
Erasing CMOS RAM Settings
36
DAC Configuration (J13)
36
Figure 21: CMOS RAM Jumper Settings
36
Figure 22: ATX Power Control Jumper Setting
36
Figure 23: J13 Jumper Block
36
Analog Output Configuration Settings
37
Figure 24: A/D Single-Ended/Differential Selection
37
Figure 25: A/D Unipolar/Bipolar Selection
37
Single-Ended/Differential Input Settings
37
Unipolar/Bipolar Input Settings
37
Mode Selection (J18)
38
Figure 26: Analog Output Configuration Selection
38
Figure 27: J18 Jumper Block
38
System Operation
39
System Resources
39
Console Redirection to a Serial Port
39
Watchdog Timer
40
Figure 28: Watchdog Timer Block Diagram
40
Flash Memory
41
Backup Battery
41
System Reset
41
On-Board Video
42
Bios
43
BIOS Settings
43
Serial Ports
43
Parallel Port
43
LCD Video Settings
43
Miscellaneous Settings
43
BIOS Console Redirection Settings
44
System I/O
46
Ethernet
46
Serial Ports
46
PS/2 Ports
46
USB Ports
47
Notes on Operating Systems and Booting Procedures
48
Compactflash Compatibility Issues under DOS
48
DOS Operating Systems Installation Issues
48
Windows Operating System Installation Issues
48
Driver Installation
48
BIOS Setting for Windows
48
Compactflash under Windows
48
Figure 29: Athena II Data Acquisition Block Diagram
50
Data Acquisition Circuitry I/O Map
51
Overview
51
Register Map Page Summary
51
Register Map Bit Summary
52
Page 0 Register Definitions
54
Page 1 Register Definitions
66
Page 2 Register Definitions
69
Data Acquisition Circuit
50
Analog-To-Digital Input Ranges and Resolution
70
Overview
70
Input Range Selection
70
Input Range Table
70
Performing an A/D Conversion
71
Introduction
71
Select the Input Channel
71
Select the Input Range
71
Wait for Analog Input Circuit to Settle
71
Perform an A/D Conversion on the Current Channel
71
Wait for the Conversion to Finish
72
Read the Data from the Board
72
Convert the Numerical Data to a Meaningful Value
73
Conversion Formula for Bipolar Input Ranges
73
Conversion Formula for Unipolar Input Ranges
74
A/D Scan, Interrupt and FIFO Operation
75
Digital-To-Analog Output Ranges and Resolution
77
Description
77
Resolution
77
Output Range Selection
77
D/A Conversion Formulas and Tables
77
D/A Conversion Formulas for Unipolar Output Ranges
78
D/A Conversion Formulas for Bipolar Output Ranges
79
Generating an Analog Output
80
Compute the D/A Code for the Desired Output Voltage
80
Write the Value to the Selected Output Channel Registers
80
Wait for the D/A to Update
81
Analog Circuit Calibration
82
A/D Bipolar Offset
82
A/D Unipolar Offset
82
A/D Full-Scale
82
D/A Full-Scale
82
Digital I/O Operation
83
Counter/Timer Operation
84
Counter 0 - A/D Sample Control
84
Counter 1 - Counting/Totalizing Functions
84
Command Sequences
85
Load and Enable (Run) a Counter Sequence
85
Read a Counter Sequence
85
Disabling the Counter Gate Command
86
Clearing a Counter Sequence
86
Watchdog Timer Programming
87
Watchdog Timer Register Details
87
Example: Watchdog Timer with Software Trigger
88
Example: Watchdog Timer with Hardware Trigger
89
Data Acquisition Specifications (Data Acquisition Units Only)
90
Analog Inputs
90
Analog Outputs
90
Digital I/O
90
Counter/Timers
90
Flashdisk Module
91
Installing the Flashdisk Module
91
Configuration
91
Figure 30: Flashdisk Module
91
Using the Flashdisk with Another IDE Drive
92
Power Supply
92
Figure 31: Flashdisk Programmer Board Layout
93
Flashdisk Programmer Board
93
Figure 32: Cable Kit C-ATH-KIT
94
I/O Cables
94
Quick Start Guide
95
General Setup
95
IDE Configuration
95
Booting into MS-DOS, Freedos or ROM-DOS
96
Booting into Linux or Microsoft Windows
96
Specifications
97
Cpu
97
Data Acquisition Circuitry
97
Power Supply
98
General
98
Additional Information
99
Appendix A - BIOS CMOS Option Listing
100
Viewing and Modifying the BIOS Settings
100
BIOS Screen Descriptions
101
Main
101
Advanced
105
Security
110
Power
111
Boot
111
Technical Support
112
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Diamond Systems Athena II Fast Start Manual (10 pages)
Brand:
Diamond Systems
| Category:
Single board computers
| Size: 0.55 MB
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