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I/o resources, I/o resources –6 – Altera Stratix V Advanced Systems Development Board User Manual

Page 16

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2–6

Chapter 2: Board Components

Featured Device: Stratix V GX FPGA

Stratix V Advanced Systems Development Board

January 2014

Altera Corporation

Reference Manual

I/O Resources

Table 2–3

lists the Stratix V GX FPGA device pin count and usage by function on the

development board.

Table 2–3. Stratix V GX FPGA Pin Count and Usage (Part 1 of 2)

Function

I/O Standard

I/O Count

Special Pins

FPGA1

DDR3

1.5-V SSTL

368

4 differential, 24 differential DQS

QDRII+

1.5-V SSTL

260

4 differential DQS

EEPROM

2.5-V CMOS

2

FMC

Adjustable

80

36 differential, 2 reference clocks

Switches

1.5-V CMOS

8

LEDs

1.5-V/2.5-V CMOS

19

Push buttons

1.5-V/2.5-V CMOS

4

Chip-to-chip

2.5-V CMOS + LVDS

20

4 differential

MAX V Interface

1.5-V/2.5-V CMOS

4

MoSys

1.5-V CMOS

10

PCI Express/PLX

1.5-V/2.5-V CMOS

10

Clocks or Oscillators

1.5-V CMOS + LVDS

26

5 differential clock, 7 differential reference clocks

On-board USB-Blaster II

1.5-V CMOS

19

Total I/O Used:

830

Transceiver Pairs

Chip-to-chip

8

FMC

10

MoSys

16

PCI Express/PLX

8

Total Transceivers Used:

42

FPGA2

DDR3

1.5-V SSTL

368

4 differential, 24 differential DQS

QDRII+

1.5-V SSTL

260

4 differential DQS

EEPROM

2.5-V CMOS

2

HSMC

2.5-V CMOS + LVDS

84

38 differential, 3 clocks

Switches

1.5-V CMOS

8

LEDs

1.5-V CMOS

19

Push-buttons

1.5-V/2.5-V CMOS

4

Chip-to-chip

2.5-V CMOS + LVDS

20

4 differential

MAX V Interface

1.5-V/2.5-V CMOS

4

MoSys

1.5-V CMOS

10

PCI Express/PLX

1.5-V/2.5-V CMOS

6

Clocks or Oscillators

1.5-V CMOS + LVDS

24

5 differential clock, 6 differential reference clocks

Total I/O Used:

809