Page 2 - OMEGAnet
Servicing North America: USA: One Omega Drive, P.O. Box 4047 ISO 9001 Certified Stamford CT 06907-0047TEL: (203) 359-1660 FAX: (203) 359-7700 e-mail: [email protected] Canada: 976 BergarLaval (Quebec) H7L 5A1, CanadaTEL: (514) 856-6928 FAX: (514) 856-6886 e-mail: [email protected] For immediate technical o...
Page 3 - User’s Manual
OME-PIO-D144 User’s Manual OME-PIO-D144 User’s Manual (Ver.2.1, Sep/2001, PPH-009-21) ----- 1
Page 4 - Table of Contents
Table of Contents 1. INTRODUCTION ........................................................................................................................ 4 1.1 S PECIFICATIONS .................................................................................................................. 4 1.2 P ...
Page 6 - Specifications; Product Check List
1. Introduction The OME-PIO-D144 consists of one D- Sub 37 & five 50-pin flat-cable connectors. There are three 8-bit ports - PA, PB & PC - in each connector. Every port consists of 8-bit programmable D/I/O. So the OME-PIO-D144 can provide 144 channels of TTL-compatible D/I/O. 1.1 Specificat...
Page 7 - Hardware configuration
2. Hardware configuration 2.1 Board Layout PCI BUS OME- PIO-D144 CN1 D- Sub 37 PIN CN1_PA CN1_PC CN1_PB CN3 50-PIN CN3_PA CN3_PC CN3_PB CN6 50-PIN CN6_PA CN6_PC CN6_PB CN4 50-PIN CN4_PA CN4_PC CN4_PB CN5 50-PIN CN5_PA CN5_PC CN5_PB CN2 50-PIN CN2_PA CN2_PC CN2_PB OME-PIO-D144 User’s Manual (Ver.2.1,...
Page 10 - Interrupt Operation; inverted
2.5 Interrupt Operation The PC0, PC1, PC2, PC3 of CN1_PC can be used as interrupt signal source. Refer to Sec. 2.1 for PC0/1/2/3 location. The interrupt of OME-PIO-D144 is level-trigger & Active_High . The interrupt signal can be programmed to inverted or non- inverted state. The programming pro...
Page 12 - Refer to DEMO4.C for source code.
Example 2: assume initial level=High, PC0 is used as interrupt source: Initial=High Inverted=Low Iniaial_sub() { now_int_state=1 _outpd(wBase+0x2a,1) /*(select the inverted signal)*/ ISR_sub() { If (now_int_state==0) /* old state=low Æ change to high now */ { now_int_state=1; /* now int_signal is Hi...
Page 15 - Daughter Boards
2.6 Daughter Boards 2.6.1 OME-DB-37 The OME-DB-37 is a general purpose daughter board with D-sub 37 pin connector. It is designed for easy wire connection. 2.6.2 OME-DN-37 & OME-DN-50 OME-DB-37 37-PIN cable The OME-DN-37 is a general purpose daughter board for D-sub 37 pin connector. The OME-DN-...
Page 20 - Daughter Board Comparison Table
2.6.8 Daughter Board Comparison Table 20-pin flat-cable 50-pin flat-cable D-sub 37-pin OME-DB-37 No No Yes OME-DN-37 No No Yes OME-ADP-37/PCI No Yes Yes OME-ADP-50/PCI No Yes No OME-DB-24P No Yes No OME-DB-24PD No Yes Yes OME-DB-16P8R No Yes Yes OME-DB-24R No Yes No OME-DB-24RD No Yes Yes OME-DB-24C...
Page 21 - Pin Assignment; All signals are TTL compatible.
2.7 Pin Assignment CN1: 37-PIN of D-type female connector. Pin Number Description Pin Number Description 1 N. C. 20 VCC 2 N. C. 21 GND 3 PB7 22 PC7 4 PB6 23 PC6 5 PB5 24 PC5 6 PB4 25 PC4 7 PB3 26 PC3 8 PB2 27 PC2 9 PB1 28 PC1 10 PB0 29 PC0 11 GND 30 PA7 12 N.C. 31 PA6 13 GND 32 PA5 14 N.C. 33 PA4 15...
Page 32 - Interrupt Polarity Control Register
3.3.5 Aux Status Register (Read/Write): wBase+7 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Aux7 Aux6 Aux5 Aux4 Aux3 Aux2 Aux1 Aux0 Note. Refer to Sec. 3.1 for more information about wBase. Aux0=CN_PC0, Aux1=CN1_PC1, Aux2=CN1_PC2, CN1_Aux3=PC3, Aux7~4=Aux-ID. Refer to DEMO5.C for more informatio...
Page 45 - Demo5: Interrupt demo3
4.6 Demo5: Interrupt demo3 /* ----------------------------------------------------------- */ /* demo 5 : four interrupt source */ /* CN1_PC0: initial Low, active High */ /* CN1_PC1: initial High, active Low */ /* CN1_PC2: initial Low, active High */ /* CN1_PC3: initial High, active Low */ /* step 1 ...
Page 52 - RETURN REQUESTS/INQUIRIES
WARRANTY/ DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for aperiod of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping...