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Series PMC440 PCI Mezzanine Card
32-Channel Isolated Digital Input Module
With Interrupts
r e t i r e d
USER'S MANUAL
ACROMAG INCORPORATED
30765 South Wixom Road
P.O. BOX 437
Wixom, MI 48393-7037 U.S.A.
Tel: (248) 624-1541
Fax: (248) 624-9234
Copyright 2000, Acromag, Inc., Printed in the USA.
Data and specifications are subject to change without notice.
8500-673-A00K000
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Summary of Contents for Acromag PMC440 Series
- Page 1 USER’S MANUAL ACROMAG INCORPORATED 30765 South Wixom Road P.O. BOX 437 Wixom, MI 48393-7037 U.S.A. Tel: (248) 624-1541 Fax: (248) 624-9234 Copyright 2000, Acromag, Inc., Printed in the USA. Data and specifications are subject to change without notice. 8500-673-A00K000...
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Page 2: Table Of Contents
The information contained in this manual is subject to change IMPORTANT SAFETY CONSIDERATIONS without notice. Acromag, Inc. makes no warranty of any kind with regard to this material, including, but not limited to, the implied It is very important for the user to consider the possible adverse warranties of merchantability and fitness for a particular purpose. -
Page 3: Pci Mezzanine Card Interface Features
For repairs to a product damaged in shipment, refer to the carrier/CPU board that supports one single width PMC mezzanine Acromag Service Policy to obtain return instructions. It is suggested module. Once connected, the module is accessed via a 50 pin front that salvageable shipping cartons and packing material be saved for panel connector. -
Page 4: Connectors
30 micron gold in the mating area (per MIL-G-45204, Type II, Grade ground loops. C). Connects to Acromag termination panel 5025-552 from the front panel via round shielded cable (Model 5028-187). PCI Local Bus Connector... -
Page 5: Programming Information
AD[30] AD[29] AD[26] Since this PMC module is relocatable and not fixed in address AD[24] +3.3V space, this module’s device driver provided by Acromag uses the IDSEL AD[23] mapping information stored in the module’s Configuration Space +3.3V AD[20] registers to determine where the module is mapped in memory... -
Page 6: Standard (Default) Mode Memory Map
SERIES PMC440 PCI MEZZANINE CARD 32-CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ capable of I/O, but this model is intended for input only. A Mask Table 3.2A: PMC440 R/W Space Address (Hex) Memory Map Register is used to disable writes to I/O ports designed for input only. -
Page 7: Register Definitions
SERIES PMC440 PCI MEZZANINE CARD 32-CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ Table 3.2B: PMC440 R/W Space Address (Hex) Memory Map READ - Port 7 Not Driven Current Bank Status Reg. Base Base WRITE - Port 7 Addr+ Addr+ Not Driven Bank Select Register INTERRUPT REGISTER ENHANCED MODE, REGISTER BANK [2] DEFINITIONS:... - Page 8 SERIES PMC440 PCI MEZZANINE CARD 32-CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ Bits 4-7 of this register are not used. On power-up reset, this Table 3.3: Interupt Register register defaults to the unmasked state, allowing writes to the output FUNCTION ports. Board Interrupt Enable Bit.
- Page 9 SERIES PMC440 PCI MEZZANINE CARD 32-CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ Enhanced Mode Bank Select Event Polarity Control Register For Ports 0-3 (Enhanced Mode Bank 1, Port 6, Write Only) Bit 7 Bit 6 BANK OF REGISTERS Bank 0 - Read Input Signals A write to this register controls the polarity of the input sense Bank 1 - Event Status/Clear event for nibbles of ports 0-3 (channels 0-31, four channels at a...
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Page 10: The Effect Of Reset
SERIES PMC440 PCI MEZZANINE CARD 32-CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ registers. Bank 1 allows the 32 event inputs to be monitored and Debounce Clock Select Register controlled. Bank 2 registers control the debounce circuitry of the (Enhanced Mode Bank 2, Port 3, Write Only) event inputs. -
Page 11: Pmc440 Programming Considerations
(Model PMCSW-API-VXW, MSDOS format) is composed of VxWorks (real time operating system) libraries for all Acromag In Enhanced Mode, there are three groups (or banks) of eight PMC modules. The software is implemented as a library of “C”... -
Page 12: Interrupt Generation
SERIES PMC440 PCI MEZZANINE CARD 32-CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ at the ASIC input. Note that the debounce time applies at the ASIC generated interrupts, configure debounce, and read and write inputs. input and does not include the optocoupler delay. You can combine It is assumed that the module has been reset and no prior (non- debounce with event sensing to obtain “glitch-free”... -
Page 13: Theory Of Operation
SERIES PMC440 PCI MEZZANINE CARD 32-CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ 6. Write 40H to Port 7, Bank Status/Select Register at Base Register must be written with a 1 to reenable event sensing for Address + 21CH to select register bank 1 where the event subsequent events (but only after first writing 0 to the polarity requirements of our application will be configured. -
Page 14: Pmc Module Software
It is highly recommended that a non-functioning However, input lines of individual board be returned to Acromag for repair. The board can be easily ports share a common connection damaged unless special SMT repair and service tools are used. -
Page 15: Inputs
SERIES PMC440 PCI MEZZANINE CARD 32-CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ Electromagnetic Interference Turn-On Time......Measured to the point of positive Immunity (EMI)…...…..……..No data upsets under the influence event interrupt detection (INTA# of EMI from switching solenoids, pulled low) - 15us Typical (25°C) commutator motors, and drill for a 0 to threshold value input motors. -
Page 16: Appendix
Type: Termination Panel For PMC Module Boards Application: To connect field I/O signals to the PMC Module. Termination Panel: Acromag Part 4001-040 (Phoenix Contact Type FLKM 50). The 5025-552 termination panel facilitates the connection of up to 50 field I/O signals and connects to the PMC Module via a flat ribbon cable (Model 5025-551-x).
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