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Manual PCI-DIO-24DH 

26

Chapter 8: Connector Pin Assignments

 

 

 
The H card has a 50-pin connector provided on the back plate of these cards for I/O connections. The 
mating connector is an AMP type 1-746285-0 or equivalent. Connector pin assignments are listed below.  
 

Assignment

 

Pin  Assignment

 

Pin

 

PC7

Counter A0 Freq In 

PC6

Ctr A1 P.W.I. (Gate) 

PC5

Counter A2 Freq Out 

Port C Hi 

PC4

Counter B0 Freq in 

PC3

Ctr B1 P.W.I. (Gate) 

10 

PC2

11 

Counter B2 Freq Out 

12 

PC1

13 

Counter C0 Freq In 

14 

Port C Lo 

PC0

15 

Ctr C1 P.W.I. (Gate) 

16 

PB7

17 

Ctr C2 Freq Out 

18 

PB6

19 

Digital Interrupt 
Disable 

20 

PB5

21 

External Interrupt 
Source 

22 

PB4

23 24 

PB3

25 26 

PB2

27 28 

PB1

29 30 

Port B 

PB0

31 32 

PA7

33 34 

PA6

35 36 

PA5

37 38 

PA4

39 40 

PA3

41 42 

PA2

43 44 

PA1

45 46 

Port A 

PA0

47 48 

Fused +5 VDC    

49 

Even pins 24-50 
are all Ground 

50 

 

Table 8-1:

 50-Pin Connector Pin Assignments 

Содержание PCI-DIO-24D

Страница 1: ...10623 Roselle Street San Diego CA 92121 858 550 9559 FAX 858 550 7322 contactus accesio com www accesio com MODELS PCI DIO 24D and PCI DIO 24H Digital I O Cards USER MANUAL FILE MPCI DIO 24DH G1q...

Страница 2: ...S nor the rights of others IBM PC PC XT and PC AT are registered trademarks of the International Business Machines Corporation Printed in USA Copyright 2001 2005 by ACCES I O Products Inc 10623 Rosell...

Страница 3: ...parts not excluded by warranty Warranty commences with equipment shipment Following Years Throughout your equipment s lifetime ACCES stands ready to provide on site or in plant service at reasonable...

Страница 4: ...ction Map version D 12 Figure 3 2 Option Selection Map version H 12 Chapter 4 Address Selection 13 Chapter 5 Software 14 Chapter 6 Programming 15 Table 6 1 Address Assignment Table 15 Table 6 2 Contro...

Страница 5: ...while I O connections to the H are via a 50 pin connector The cards are 4 8 inches long and may be installed in any 5V PCI bus slot in IBM and compatible personal computers These cards provide 24 bit...

Страница 6: ...3 of Port C if the IRQD jumper is installed and the INTSEL0 jumper is installed in the INT position When bit C3 goes high edge triggering an interrupt is requested For the H model card a rising edge...

Страница 7: ...MHz crystal controlled oscillator Active Count Edge Negative edge falling edge Min Clock Pulse Width 30 ns high 40 ns low Timer Range 16 bits x3 per i8254 Power Output Resettable 0 5A fused 5 VDC from...

Страница 8: ...Manual PCI DIO 24DH 8 Figure 1 1 Card D or H Block Diagram...

Страница 9: ...for usage of the various card options CD Software Installation The following instructions assume the CD ROM drive is drive D Please substitute the appropriate drive letter for your system as necessar...

Страница 10: ...nding on the operating system and automatically finish installing the drivers 9 Run PCIfind exe to complete installing the card into the registry for Windows only and to determine the assigned resourc...

Страница 11: ...er must be installed in EITHER the TST or the BEN position for the card to function Interrupt Mode Jumpers Place the Interrupt Select 0 jumper in the INT position to select the Digital I O interrupt p...

Страница 12: ...Manual PCI DIO 24DH 12 3 9 4 8 IRQD INT EXT IRQT INTEN INTSEL0 TST BEN Figure 3 1 Option Selection Map version D Figure 3 2 Option Selection Map version H...

Страница 13: ...cards and the respective IRQs if any allotted Alternatively some operating systems Windows95 98 2000 can be queried to determine which resources were assigned In these operating systems you can use ei...

Страница 14: ...tory as a tool for you to use in configuring jumpers on the card It is menu driven and provides pictures of the card on the computer monitor You make simple keystrokes to select functions The picture...

Страница 15: ...up 0 Read Write Base Address 2 PC Group 0 Read Write Base Address 3 Control byte Write Only Base Address 4 Unused Base Address 5 Unused Base Address 6 Unused Base Address 7 Unused Base Address 8 Unuse...

Страница 16: ...0 If your card has been modified for use in Mode 1 then there will be an Addenda sheet in the front of this manual These cards cannot be used in PPI Mode 2 because of byte nibble wide buffering Note...

Страница 17: ...oller is addressed If for example a control byte of hex 80 has been sent as previously described and the data to be output are correct and it is now desired to open the three groups then it is necessa...

Страница 18: ...in BASIC is provided as a guide to assist you in developing your working software In this example the card base address is 2D0 hex and the I O lines of group 0 are to be setup as follows Port A Input...

Страница 19: ...te to the card while the TST jumper is installed the PPI output buffers are disabled Thus when you desire to to change the mode you must first set the new mode and then enable the buffers Enabling the...

Страница 20: ...ount and starting the cycle over If a trigger occurs before the counter decrements to zero a new count is loaded This forms a retriggerable one shot In mode 1 a low output pulse is provided with a per...

Страница 21: ...e Read Counter A1 See description for Base 10 Write Read Base 12 Write Read Counter A2 See description for Base 10 Write Read Base 13 Write Counter Control Register The control byte specifies the coun...

Страница 22: ...1 M0 BCD SC0 SC1 These bits select the counter that the control byte is destined for SC1 SC0 Function 0 0 Program Counter 0 0 1 Program Counter 1 1 0 Program Counter 2 1 1 Read Write Cmd See section o...

Страница 23: ...is most generally used and is selected for each counter by setting the RW1 and RW0 bits to ones Subsequent read load operations must be performed in pairs in this sequence or the sequencing flip flop...

Страница 24: ...ditional parameter that identifies which features should be implemented on this call to the function Each feature can be identified by its unique integer value Multiple features can be run in a single...

Страница 25: ...s fall effectively one half the period The Base Address of the card is required as input to the function The signal should be applied to the CLOCK IN pin of the card Software latency will be affected...

Страница 26: ...I Gate 4 PC5 5 Counter A2 Freq Out 6 Port C Hi PC4 7 Counter B0 Freq in 8 PC3 9 Ctr B1 P W I Gate 10 PC2 11 Counter B2 Freq Out 12 PC1 13 Counter C0 Freq In 14 Port C Lo PC0 15 Ctr C1 P W I Gate 16 P...

Страница 27: ...rt C 7 Hi 3 Port B 7 22 Port C 6 Hi 4 Port B 6 23 Port C 5 Hi 5 Port B 5 24 Port C 4 Hi 6 Port B 4 25 Port C 3 Lo 7 Port B 3 26 Port C 2 Lo 8 Port B 2 27 Port C 1 Lo 9 Port B 1 28 Port C 0 Lo 10 Port...

Страница 28: ...anual or just want to give us some feedback please email us at manuals accesio com Please detail any errors you find and include your mailing address so that we can send you any manual updates 10623 R...

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