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  • Logic Module Specifications

Interactive Logic Module

 User Circuit

Supports customer-defined synchronous logic circuits.
All input signals automatically sampled, synchronized to the clock and hardened against metastability.  
All output signals automatically registered.

FPGA

Manufacturer

Xilinx

 

Type

XC2S200E-6PQ208C

 

Flip-flops available

more than 5000

 

Four-input combinational logic function resources

more than 5000

 

Programming cycles

unlimited

Timing­1

I/O setup and hold time

1.9 / 0ns

 

Clock pad to output time2

6.6ns

 

Minimum leeway allowed for metastable settling3

5ns

Flash ROM

Programming cycles

1000 minimum

(Only required for saving circuit configuration for power-up configuration and run)

Clock frequencies selectable

Minimum

10MHz

 

Maximum

100MHz

 

Number of discrete values

86

 

Gap between adjacent frequencies

2 to 4% of value

Power Supply Required

Voltage including deviations due to ripple and noise

+5 Volts DC ±5%

 

Current with Comms Card fitted during normal operation4

0.5A maximum

 

Turn-on transient4

0.7A maximum

 

Power cable colours
 

+5VDC
0V

yellow
 black

Operational Timing

Data Access to User Circuit with200 to 300 flip-flops

500us typical

 

Configuration download

2s typical

 

Power-on configuration

0.1s typical

 

These times assume a 100MHz network where applicable.

I/O

I/O available to user

96

 

Pins per header

20

 

Headers

6

 

I/O pins per header

16

 

Ground pins per header

4

 

Ground pin positions

3, 8, 13, and 18

 

Each I/O pin is usable as an input, output or bidirectional connection

I/O Drive1

I/O standard

LVTTL  

 

Slew rate

Slow

 

Drive current

12mA

 

I/O drive also suits 3V3 CMOS.

5 Volt tolerance is achievable with proper techniques. See the Xilinx Answers Database entry Are Spartan-IIE I/Os 5V-tolerant?  and the quoted Xilinx 5 Volt tolerance documents

I/O Headers

2 x 10 way unshrouded 2.54mm (0.1”) matrix, 0.64mm (0.025”) square pins, pin free length 5.84mm (0.230”).
Pins Phosphor-bronze, with 0.76um (30u”) gold over 1.27um (50u”) nickel in contact area.

Comms Card Sockets

Beryllium copper contacts, with 0.76um (30u”) gold over 1.27um (50u”) nickel in contact area.  
4 contact points per circuit.

Operating Temperature Range

Commercial range.
Call if wider range required.

0ºC to 70ºC

Heat sink Temperature

Absolute Maximum Heatsink Temperature

110ºC

 

Dissipation is dependent on I/O drive and clock frequency related supply current requirements.
Reliability will be enhanced by running the heat sinks at a significantly lower temperature.

Humidity

Non-condensing

5%RH to 95%RH

 

Note:

1. See Xilinx datasheets for full information.

2. This is the value for LVTTL. Values are dependent on load capacitance, interface standard, and selected drive speed. See Xilinx datasheets for full information

3. See Determining Clock Frequency.

4. I/O current draw and heavy usage of logic with a high clock frequency may increase these figures.

 

 

Development Comms Card

 

Interactive Logic Features Supported

All.

Communications

Standard 10/100Base-T Ethernet LAN.
RJ-45 socket

Communications Protocol

TCP/IP

Communications Parameters

Set via software

Cabling

Standard UTP for 10/100Base-T Ethernet.

Fixed IP Parameters

IP Address
Netmask
Gateway

192.168.0.223
255.255.255.0
192.168.0.1

Default Customizable IP Parameters

IP Address
Netmask
Gateway

10.0.0.223
255.0.0.0
10.0.0.1

Network Utilization

Percentage of capacity on 100MHz network

less than 0.1% typical

Network Indicator LEDs

Speed (SPD)
Link (LNK)
Activity (ACT)

green
green
yellow

Power Source

Supplied from Logic Module

Operating Temperature

 

–40°C to +70°C

Humidity

 

5% to 95%, non-condensing

 

The high impedance real-time clock area of the Comms Card has a conformal coating to prevent problems with humidity.

 

 

Monitoring Comms Card

Interactive Logic Features Supported

File Menu - all.

Edit Menu - all.

View Menu except Data Display and Signal Display.

Tools Menu - all.

Project Menu except -

Single and Continuous Step.

Disable Outputs and Disable Outputs in Pause.

Record Test Run.

Test Runs Manager.

Configure Signal Monitoring.

Schematic Menu - all.

Configuration Menu - all.

Breakpoints are not available.

The Event Log will be viewable but remain empty.

Other Features

As per Development Communications Card.

 

 

Dimensions

The drawing shows the main dimensions for a Logic Module & Comms Card assembly. All dimensions are referenced to horizontal and vertical baselines that pass through the lower left corner of the Logic Module.

The Logic Module heatsinks reach 30 mm above the PCB surface, and there should be at least 10mm free space above that to allow circulation of cooling air. It is recommended that a 2mm clearance be left all around the complete assembly for air circulation purposes.

 

 

Dimensions for Logic Module and Comms Card Assembly.
(Top View)

 

 

Signal/Pin

X Coordinate

Y Coordinate

User I/O Connector JP1 Pin 1

46.14

64.96

User I/O Connector JP2 Pin 1

74.14

65.00

User I/O Connector JP3 Pin 1

94.46

60.50

User I/O Connector JP4 Pin 1

94.46

32.39

User I/O Connector JP5 Pin 1

97.00

4.14

User I/O Connector JP6 Pin 1

69.00

4.14

FPGA Clock Output

68.84

52.02

FPGA Clear Output

71.38

54.54

FPGA User Circuit Run Output

91.60

28.50

5 Volts draw-off point

35.90

56.22

3.3 Volts draw-off point

35.90

53.68

1.8 Volts draw-off point

35.90

51.14

0 Volts draw-off point (Ground)

35.90

48.60

 

Coordinates of connectors and signal connection points.
(All coordinates are in millimetres.)