Intel PCI-7200 Manual do Utilizador Página 1

NuDAQ / NuIPC PCI-7200 / cPCI-7200 12MB/S High Speed Digital Input/ Output Card User’s Guide Recycled Paper

How to Use This Guide This manual is designed to help you use the PCI-7200 and cPCI-7200. The functionality of PCI-7200 and cPCI-7200 are the same e

Introduction • 1 1 Introduction The PCI-7200/cPCI-7200 is PCI/CompactPCI form factor high-speed digital I/O card, it consists of 32 digital input cha

2 • Introduction 1.2 Features The PCI-7200 high-speed DIO Card provides the following advanced features: u 32 TTL digital input channels u 32 TTL d

Introduction • 3 l Input Voltage: Low: Min. 0V; Max. 0.8V High: Min. +2.0V l Input Load: Low: +0.5V @ -0.6mA max. High: +2.

4 • Introduction 1.4 Software Supporting ADLink provides versatile software drivers and packages for users’ different approach to built-up a system.

Introduction • 5 1.4.2 PCIS-LVIEW: LabVIEW® Driver PCIS-LVIEW contains the VIs, which are used to interface with NI’s LabVIEW® software package. The

6 • Introduction 1.4.7 PCIS-ISG: ISaGRAFTM driver The ISaGRAF WorkBench is an IEC1131-3 SoftPLC control program development environment. The PCIS-I

Installation • 7 2 Installation This chapter describes how to install the PCI-7200. At first, the content of the package and the unpacking informatio

8 • Installation 2.2 Unpacking Your PCI-7200 card contains sensitive electronic components that can be easily damaged by static electricity. The ca

Installation • 9 2.4 cPCI/PCI-7200’s Layout CN1PCI-7200 Rev A1CN2ALTERAPCI -BusController. .. .. .. .. .. .. .. .. .. .. ..

10 • Installation Figure 2.1(b) cPCI-7200 Layout Diagram

Installation • 11 2.5 Hardware Installation Outline Hardware configuration The PCI cards (or CompactPCI cards) are equipped with plug and play PCI c

12 • Installation 2.6 Connector Pin Assignments 2.6.1 PCI-7200 Pin Assignments The PCI-7200 comes equipped with one 37-pin D-Sub connector (CN2) lo

Installation • 13 1 2 3 4 5 6 10 11 12 13 14 15 7 8 9 16 17 18 19 20 21 22 23 24 25 26 27 28 30 31 32 33 29 35 36 37 34 DI 1 DI 2 DI 3 DI 4 DI 5 DI

14 • Installation 2.6.2 cPCI-7200 Pin Assignments (1)(2)(3)(52)(53)(51)(48)(49)(50)(98)(99)(100) (1) DO0 (26) O_TRG (51) DO1 (76) GND (2) DO2

Installation • 15 2.7 8254 for Timer Pacer Generation Timer 0Timer 1Timer 2CLK0GATE0OUT0CLK1GATE1CLK2GATE2OUT1OUT28254 Timer/CounterDigital Input Ti

16 • Registers Format 3 Registers Format 3.1 I/O Registers Format The PCI-7200 occupies 8 consecutive 32-bit I/O addresses in the PC I/O address spa

Registers Format • 17 3.2 Digital Input Register (BASE + 10) 32 digital input channels can be read from this register Address: BASE + 10 Attribute:

18 • Registers Format u Digital Input Mode Setting: I_ACK: Input ACK Enable 1: Input ACK is enabled (input ACK will be asserted after input data is r

Registers Format • 19 O_TRG: Digital Output Trigger Signal This bit is used to control the O_TRG output of PCI-7200, the signal is on CN1 pin 36 of P

©Copyright 1999~2000 ADLINK Technology Inc. All Rights Reserved. Manual Rev. 2.20: October 14, 2000 The information in this document is subject to

20 • Registers Format T0_EN: Interrupt is triggered by timer 0 output. 1: Timer 0 interrupt is enabled 0: Timer 0 interrupt is disabled T1_EN: Inter

Registers Format • 21 T1_T2: Timer 1 is cascaded with timer 2 1: Timer 1 and timer 2 are cascaded together, output of timer 2 connects to the clock i

22 • Registers Format 3.6 8254 Timer Registers (BASE + 0) The 8254 timer/ counter IC occupies 4 I/O address. Users can refer to Tundra's or In

Operation Theorem • 23 4 Operation Theorem In PCI-7200, there are four data transfer modes can be used for digital I/O access and control, these mode

24 • Operation Theorem 4.2 Timer Pacer Mode The digital I/O access control is clocked by timer pacer, which is generated by an interval programming

Operation Theorem • 25 4.3 External Clock Mode The digital input is clocked by external strobe, which is from the Pin 19 (I_REQ) of CN2 (PCI-7200) o

26 • Operation Theorem O_REQ & O_ACK for Digital Output 1. Digital Output Data is moved from PC memory to FIFO o f PCI-7200 by u

Operation Theorem • 27 4.5 Timing Characteristic 1. I_REQ as input data strobe (Rising Edge Active) th ≥ 60ns tI ≥ 60ns tCYC ≥ 5 PCI CLK Cycle ts

28 • Operation Theorem 3. I_REQ & I_ACK Handshaking valid dataD10~DI31valid datat1t2t5t4t3IN I_REQIN I_ACK t1 ≥ 0ns t5 ≥ 60ns t3 ≥ 2 PCI CLK C

Operation Theorem • 29 5. O_REQ & O_ACK Handshaking OUT_REQt1t3valid dataDO0~Do31t1 19nst3t21 PCI CLK Cycle OUT_ACK5 PCI CLK Cycle valid datat2

30 • C/C++ Libraries 5 C/C++ Libraries This chapter describes the software library for operating this card. Only the functions in DOS library and Win

C/C++ Libraries • 31 5.2 Programming Guide 5.2.1 Naming Convention The functions of the NuDAQ PCI cards or NuIPC CompactPCI cards’ software driver

32 • C/C++ Libraries 5.3 _7200_Initial @ Description A PCI-7200 card is initialized according to the card number. Because the PCI-7200 is PCI bus a

C/C++ Libraries • 33 5.4 _7200_Switch_Card_No @ Description After initialized more than one PCI-7200 card, this function is used to select which car

34 • C/C++ Libraries 5.6 _7200_AUX_DI_Channel @ Description Read data from auxiliary digital input channel of cPCI-7200 card. There are 4 digital in

C/C++ Libraries • 35 5.8 _7200_AUX_DO_Channel @ Description Write data to auxiliary digital output channel (bit). There are 4 auxiliary digital outp

36 • C/C++ Libraries 5.10 _7200_DI_Channel @ Description This function is used to read data from digital input channels (bit). There are 32 digital

C/C++ Libraries • 37 5.12 _7200_DO_Channel @ Description This function is used to write data to digital output channels (bit). There are 32 digital

38 • C/C++ Libraries 5.13 _7200_Alloc_DMA_Mem @ Description Contact Windows 95/98 system to allocate a block of contiguous memory for single-buffered

C/C++ Libraries • 39 5.14 _7200_Free_DMA_Mem @ Description Release the system DMA memory under Windows 95/98 environment. This function is only avail

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40 • C/C++ Libraries the actual size of allocated memory for each half of circular buffer. @ Return Code ERR_NoError ERR_SmallerDMAMemAllocated 5.16

C/C++ Libraries • 41 Bus Mastering DMA mode of PCI-7200 : PCI bus mastering offers the highest possible speed available on the PCI-7200. When the fun

42 • C/C++ Libraries @ Syntax Visual C++ (Windows 95) int W_7200_DI_DMA_Start (U8 mode, U32 count, U32 handle, Boolean wait_trg, U8 trg_pol, Boolean

C/C++ Libraries • 43 clear_fifo : 0: retain the FIFO data 1: clear FIFO data before perform digital input disable_di : 0: digital inp

44 • C/C++ Libraries 5.19 _7200_DI_DMA_Stop @ Description This function is used to stop the DMA data transferring. After executing this function,

C/C++ Libraries • 45 5.21 _7200_CheckHalfReady @ Description When you use _7200_DI_DMA_Start to sample digital input data and double buffer mode i

46 • C/C++ Libraries 5.23 _7200_GetOverrunStatus @ Description When you use _7200_DI_DMA_Start to convert Digital I/O data with double buffer mode

C/C++ Libraries • 47 C/C++ (DOS) int _7200_DO_DMA_Start (U8 mode, U32 count, U32 *do_buffer, Boolean repeat) @ Argument mode : Digital output tri

48 • C/C++ Libraries C/C++ (DOS) int _7200_DO_DMA_Status (U8 *status , U32 *count) @ Argument status : status of the DMA data transfer 0 : DO_DMA_S

C/C++ Libraries • 49 5.27 _7200_DI_Timer @ Description This function is used to set the internal timer pacer for digital input. There are two conf

50 • C/C++ Libraries Note : Since the Integer type in Visual Basic is signed integer. Its range is within -32768 and 32767. In Visual Basic, if you w

C/C++ Libraries • 51 @ Syntax Visual C++ (Windows 95) int W_7200_DO_Timer (U16 c1, U16 c2, Booelan mode) Visual Basic (Windows 95) W_7200_DO_Timer (B

52 • Double Buffer Mode Principle 6 Double Buffer Mode Principle The data buffer for double-buffered DMA DI operation is a circular buffer logically.

Double Buffer Mode Principle • 53 The PCI-7200 double buffer mode functions were designed according to the principle described above. If you use _720

54 • Limitation 7 Limitation The 12 MB/sec data transfer rate can only be possibly achieved in a system in which the PCI-7200 card is the only device

Product Warranty/Service • 55 Product Warranty/Service Seller warrants that equipment furnished will be free form defects in material and workmanship

Table of Contents • i Table of Contents Chapter 1 Introduction... 1 1.1 Applications...

ii • Table of Contents Chapter 5 C/C++ Libraries .....30 5.1 Libraries Installation...