CyberResearch PCIDIO 48H Benutzerhandbuch
ii
• Table of Contents
Chapter 3 Registers Format
...................................................
20
3.1 PCI PnP Registers......................................................................................20
3.2 I/O Address Map.........................................................................................21
3.2 I/O Address Map.........................................................................................21
Chapter 4 Operation Theorem...............................................
22
4.1 Digital I/O Ports
...........................................................................................22
4.1.1 Introduction
.........................................................................................22
4.1.2 8255 Mode 0
........................................................................................22
4.1.3 Special Function of the DIO Signals
..............................................22
4.1.4 Digital I/O Port Programming
..........................................................23
4.1.5 Control Word.......................................................................................23
4.1.6 Power on Configuration
4.1.6 Power on Configuration
...................................................................24
4.1.7 Note for Output Data
.........................................................................24
4.2 Timer/Counter Operation
.........................................................................25
4.2.1 Introduction
.........................................................................................25
4.2.2 General Purpose Timer/Counter....................................................25
4.2.2 Cascaded 32 Bits Timer...................................................................26
4.2.3 Event Counter and Edge Control
4.2.2 Cascaded 32 Bits Timer...................................................................26
4.2.3 Event Counter and Edge Control
...................................................26
4.3 Interrupt Multiplexing
................................................................................26
4.3.1 Architecture
........................................................................................26
4.3.2 IRQ Level Setting
...............................................................................27
4.3.3 Note for Dual Interrupts
...................................................................27
4.3.4 Interrupt Source Control
..................................................................28
4.4 12V and 5V Power Supply........................................................................29
Chapter 5 C/C++ Libraries......................................................
30
5.1 Libraries Installation
................................................................................30
5.2 Programming Guide
..................................................................................31
5.2.1 Naming Convention...........................................................................31
5.2.2 Data Types
5.2.2 Data Types
..........................................................................................31
5.3 _DIO48H/96H_Initial
.................................................................................32
5.4
Digital Input..................................................................................................33
5.5
Digital Output...............................................................................................35
5.6
Configuration Port......................................................................................36
5.7
Configuration Channel..............................................................................37
5.8
Set Interrupt Control..................................................................................39
5.9
Timer Start...................................................................................................40
5.10
Timer Read..............................................................................................41
5.11
Timer Stop ...............................................................................................42
5.12
Cascaded Timer.....................................................................................43