Acromag PMC341 Series User Manual Download Page 7

SERIES PMC341 PCI MEZZANINE CARD                                     SIMULTANEOUS ANALOG INPUT MODULE 
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Table 2.3:  PMC Connector Pin Assignments for J1 (32-bit 
PCI) 

Signal Name 

Pin # 

Signal Name 

Pin # 

TCK 

-12V 

GND 

INTA# 

INTB# 

INTC# 

BUSMODE1# 

+5V 

INTD# 

PCI-RSVD* 

10 

GND 

11 

PCI-RSVD* 

12 

CLK 

13 

GND 

14 

GND 

15 

GNT# 

16 

REQ# 

17 

+5V 

18 

V(I/O) 

19 

AD[31] 

20 

AD[28] 

21 

AD[27] 

22 

AD[25] 

23 

GND 

24 

GND 

25 

C/BE[3]# 

26 

AD[22] 

27 

AD[21] 

28 

AD[19] 

29 

+5V 

30 

V(I/O) 

31 

AD[17] 

32 

FRAME# 

33 

GND 

34 

GND 

35 

IRDY# 

36 

DEVSEL# 

37 

+5V 

38 

GND 

39 

LOCK# 

40 

SDONE# 

41 

SBO# 

42 

PAR 

43 

GND 

44 

V(I/O) 

45 

AD[15] 

46 

AD[12] 

47 

AD[11] 

48 

AD[09] 

49 

+5V 

50 

GND 

51 

C/BE[0]# 

52 

AD[06] 

53 

AD[05] 

54 

AD[04] 

55 

GND 

56 

V(I/O) 

57 

AD[03] 

58 

AD[02] 

59 

AD[01] 

60 

AD[00] 

61 

+5V 

62 

GND 

63 

REQ64# 

64 

# Indicates that the signal is active low. 

BOLD ITALIC

 Signals are NOT USED by this PMC Model. 

 

Table 2.4:  PMC Connector Pin Assignments for J2 (32-bit 
PCI) 

Signal Name 

Pin # 

Signal Name 

Pin # 

+12V 

TRST# 

TMS 

TDO 

TDI 

GND 

GND 

PCI-RSVD* 

PCI-RSVD* 

PCI-RSVD* 

10 

BUSMODE2# 

11 

+3.3V 

12 

RST# 

13 

BUSMODE3# 

14 

+3.3V 

15 

BUSMODE4# 

16 

PCI-RSVD* 

17 

GND 

18 

AD[30] 

19 

AD[29] 

20 

GND 

21 

AD[26] 

22 

AD[24] 

23 

+3.3V 

24 

IDSEL 

25 

AD[23] 

26 

+3.3V 

27 

AD[20] 

28 

AD[18] 

29 

+GND 

30 

AD[16] 

31 

C/BE[2]# 

32 

GND 

33 

PCI-RSVD 

34 

TRDY# 

35 

+3.3V 

36 

GND 

37 

STOP# 

38 

PERR# 

39 

GND 

40 

+3.3V 

41 

SERR# 

42 

C/BE[1]# 

43 

GND 

44 

AD[14] 

45 

AD[13] 

46 

GND 

47 

AD[10] 

48 

AD[08] 

49 

+3.3V 

50 

AD[07] 

51 

PCI-RSVD 

52 

+3.3V 

53 

PCI-RSVD 

54 

PCI-RSVD 

55 

GND 

56 

PCI-RSVD 

57 

PCI-RSVD 

58 

GND 

59 

PCI-RSVD 

60 

ACK64# 

61 

+3.3V 

62 

GND 

63 

PCI-RSVD 

64 

 
# Indicates that the signal is active low. 

BOLD ITALIC

 Signals are NOT USED by this PMC Model. 

 
 
3.0   PROGRAMMING INFORMATION

 

 

This Section provides the specific information necessary to 

program and operate the PMC341 module. 

 
This Acromag PMC341 is a PCI Specification version 2.2 

compliant PCI bus target only PMC module.  The carrier/CPU 
connects a PCI host bus to the PMC module. 

 
The PCI bus is defined to address three distinct address 

spaces: I/O, memory, and configuration space.  The PMC module 
can be accessed via the PCI bus memory space and 
configuration spaces only. 

 
The PCI card’s configuration registers are initialized by 

system software at power-up to configure the card.  The PMC341 
module is a Plug-and-Play PCI card.  As a Plug-and-Play card 
the board’s base address and system interrupt request line are 
not selected via jumpers but are assigned by system software 
upon power-up via the configuration registers.  A PCI bus 
configuration access is used to access a PCI card’s configuration 
registers. 

 

Summary of Contents for PMC341 Series

Page 1: ...cess underutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Dem...

Page 2: ...put Module USER S MANUAL ACROMAG INCORPORATED 30765 South Wixom Road P O BOX 437 Wixom MI 48393 7037 U S A Tel 248 295 0310 Fax 248 624 9234 Copyright 2004 Acromag Inc Printed in the USA Data and spec...

Page 3: ...GIC 16 MULTIPLEXER CONTROL CIRCUITRY 16 DATA TRANSFER FROM ADC TO FPGA 16 CONVERSION COUNTER 16 MEMORY BUFFER SWITCH CONTROL 16 EXTERNAL TRIGGER 16 INTERRUPT CONTROL LOGIC 16 REFERENCE VOLTAGE MEMORY...

Page 4: ...cycle conversion mode is initiated by a software or external trigger External Trigger Input or Output The external trigger is assigned to a field I O line This external trigger may be configured as an...

Page 5: ...operating temperature The dense packing of the PMC module to the carrier CPU board restricts air flow within the card cage and is cause for concern Adequate air circulation must be provided to preven...

Page 6: ...e PMC341 is non isolated since there is electrical continuity between the logic and field I O grounds As such the field I O connections are not isolated from the carrier CPU board and backplane Care s...

Page 7: ...IDSEL 25 AD 23 26 3 3V 27 AD 20 28 AD 18 29 GND 30 AD 16 31 C BE 2 32 GND 33 PCI RSVD 34 TRDY 35 3 3V 36 GND 37 STOP 38 PERR 39 GND 40 3 3V 41 SERR 42 C BE 1 43 GND 44 AD 14 45 AD 13 46 GND 47 AD 10 4...

Page 8: ...00 Subsystem Vendor ID 0000 12 Not Used 13 14 Reserved 15 Max_Lat Min_Gnt Inter Pin Inter Line MEMORY MAP This board is allocated a 4K byte block of memory that is addressable in the PCI bus memory sp...

Page 9: ...f channels 8 15 10 Enable Continuous Conversion Mode Conversions are initiated by a software start convert or external trigger and continued by BIT FUNCTION internal hardware triggers generated at the...

Page 10: ...Low Bank Timer value divides an 8 MHz clock signal The output of this Low Bank Timer is used to precisely generate periodic trigger pulses to control the frequency at which all enabled channels are c...

Page 11: ...of the Interrupt register to a logic one The interrupt request can also be disabled by setting bit 0 to a logic zero however the interrupt request will remain active on the PMC341 until released via...

Page 12: ...e or hardware reset has no affect on this register Reference Voltage Read Data Status Register Read 20H The Reference Voltage Read Data Status register is a read only register and is used to access th...

Page 13: ...onversions of all enabled channels The interrupt capability of the module can be employed as a means to indicate to the system that up to 512 samples depending on the threshold selected via the Thresh...

Page 14: ...and offset values of channels 0 through 7 The five volt reference Auto Span Calibration Voltage and the ground reference Auto Zero voltage will need to be selected and converted through each of the e...

Page 15: ...he reference voltage must be read until the null terminating character 00 is read To read the most significant digit the Reference Voltage Access register must be written with data value 8000H at Base...

Page 16: ...tiplexer as required per the programming of the control register Up to 16 differential inputs can be monitored The multiplexer stage directs one of two groups of eight channels for simultaneous conver...

Page 17: ...tized data from the A D converters to the memory buffer Only the channels enabled for conversion are stored in memory and tagged for channel identification CONVERSION COUNTER The ADC conversion rate i...

Page 18: ...PMC modules 5 0 SERVICE AND REPAIR SERVICE AND REPAIR ASSISTANCE The PMC341 is shipped pre calibrated by Acromag and may be returned at the discretion of the customer to measure the accuracy of the c...

Page 19: ...o the enclosure port 1KV direct to I O and European Norm EN50082 1 Surge Immunity Not required for signal I O per European Norm EN50082 1 Electric Fast Transient Immunity3 EFT Complies with IEC1000 4...

Page 20: ...2 to keep non ideal grounds from degrading overall system accuracy Input Noise PMC3417 1 LSB rms Typical Note 7 Reference Test Conditions Temperature 25 C 125K conversions second using test PC with a...

Page 21: ...Attributes See Drawing 4501 758 Electrical Specifications 30 VAC per UL and CSA SCSI 2 connector spec s 1 Amp maximum at 50 energized SCSI 2 connector spec s Operating Temperature 20 C to 80 C Storag...

Page 22: ...SERIES PMC341 PCI MEZZANINE CARD SIMULTANEOUS ANALOG INPUT MODULE ___________________________________________________________________________________________ 21...

Page 23: ...CH0 CH8 INTERRUPT AMP INST REGISTERS REGISTER HIGH BANKTIMER LOW BANKTIMER LOGIC COMMON FPGA PCILOGIC J1 J2 PMC341 BLOCK DIAGRAM 8501 878A INPUT MUX DATA P1 PRECISION CALIBRATION VOLTAGES CONTROL LOGI...

Page 24: ...N D E D FOR LOWE S T N OI S E S H I E LD I S C ON N E C TE D TO GR OU N D R E FE R E N C E A T ON E E N D ON LY TO P R OV I D E S H I E LD I N G WI TH OU T GR OU N D LOOP S C H 0 P MC 341 C A R R I E...

Page 25: ...SERIES PMC341 PCI MEZZANINE CARD SIMULTANEOUS ANALOG INPUT MODULE ___________________________________________________________________________________________ 24...

Page 26: ...SERIES PMC341 PCI MEZZANINE CARD SIMULTANEOUS ANALOG INPUT MODULE ___________________________________________________________________________________________ 25...

Page 27: ...uipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentat...

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