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Advantech PCM-3718 Series manual available for free PDF download: User Manual
Advantech PCM-3718 Series User Manual (82 pages)
PC/104 12-bit DAS Module with Programmable Gain
Brand:
Advantech
| Category:
Control Unit
| Size: 3.49 MB
Table of Contents
Table of Contents
6
Chapter 1 General Information
11
Introduction
11
Features
11
Specifications
12
Analog Input
12
Analog Output (PCM-3718HO Only)
13
Digital Input and Output
13
Programmable Pacer
14
General
14
Locating Components
15
Daughterboards
17
Software Support
18
Block Diagram
19
Chapter 2 Installation
21
Initial Inspection
21
Switch and Jumper Settings
22
Base Address Selection (SW1)
22
DMA Channel and Timer Clock Selection (JP1)
23
Channel Configuration, S. E. or Diff. (JP2)
23
External Input or D I/O Selection (JP3)
24
Set P1 Pin 19, 20 to AGND (JP4) (PCM-3718HO)
25
Enable/Disable FIFO Selection (JP6) (PCM-3718HO Only)
25
FIFO IRQ Address Selection (JP9) (PCM-3718HO Only)
26
D/A Range Selection: 5/10V (JP10) (PCM-3718HO Only)
26
Internal or External D/A Reference Voltage (JP11) (PCM-3718HO Only)
26
Connector Pin Assignments
27
Counter Cable
29
Software Installation
29
Hardware Installation
30
Chapter 3 Signal Connections
33
Analog Output Connection (PCM-3718HO)
33
Analog Input Signal Connections
34
Single-Ended Channel Connections
34
Differential Channel Connection
34
Expanding Analog Inputs
36
Digital Signal Connections
37
Chapter 4 Register Structure and Format
39
A/D Data Registers - BASE+0/1
40
Software A/D Trigger - BASE+0
40
A/D Range Control - BASE+1
41
MUX Scan Register -BASE+2
43
Digital I/O Registers - BASE+3/11
44
D/A Output - BASE+04/05H (PCM-3718HO Only)
45
FIFO Interrupt Control - BASE+06H (PCM-3718HO Only)
46
A/D Status Register - BASE+8
46
Control Register - BASE+9
48
Pacer Enable Register - BASE+10
49
Programmable Pacer Reg. - BASE+12/13/14/15
49
A/D Data and Channel from FIFO - BASE + 17/18H (PCM-3718HO Only)
50
FIFO Status - BASE+19H (PCM-3718HO Only)
51
FIFO Clear - BASE+19H
51
Chapter 5 A/D Conversion
53
A/D Data Format and Status Register
53
Input Range Selection
54
MUX Setting
54
Trigger Mode
55
A/D Data Transfer
56
How to Make an A/D Conversion
57
Chapter 6 Digital Input/Output
59
Chapter 7 Programmable Pacer
61
The Intel 8254
61
Counter Read/Write and Control Register
62
Counter Operating Modes
65
Counter Operations
67
Counter Applications
68
Chapter 8 Direct Memory Access (DMA) Operation
71
Introduction to the 8237 DMA Controller
71
Using DMA Transfer with PCM-3718 Cards
72
Chapter 9 Calibration
75
VR Assignment
75
D/A, A/D Calibration
76
D/A Calibration Procedure
76
A/D Calibration Procedures
76
Appendix A Software Driver User Note
79
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