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Altera Stratix IV GX FPGA Development Board User Manual

Page 62

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2–54

Chapter 2: Board Components

Memory

Stratix IV GX FPGA Development Board

August 2012

Altera Corporation

Reference Manual

U22.P5

Address bus

QDR2TOP0_A10

1.5-V HSTL Class I

A31

U22.P4

Address bus

QDR2TOP0_A9

1.5-V HSTL Class I

A29

U22.N7

Address bus

QDR2TOP0_A8

1.5-V HSTL Class I

P20

U22.N6

Address bus

QDR2TOP0_A7

1.5-V HSTL Class I

B31

U22.N5

Address bus

QDR2TOP0_A6

1.5-V HSTL Class I

B29

U22.C7

Address bus

QDR2TOP0_A5

1.5-V HSTL Class I

D27

U22.C5

Address bus

QDR2TOP0_A4

1.5-V HSTL Class I

F26

U22.B8

Address bus

QDR2TOP0_A3

1.5-V HSTL Class I

A27

U22.B4

Address bus

QDR2TOP0_A2

1.5-V HSTL Class I

G26

U22.R8

Address bus

QDR2TOP0_A1

1.5-V HSTL Class I

P24

U22.R9

Address bus

QDR2TOP0_A0

1.5-V HSTL Class I

N21

U22.N2

Write data bus

QDR2TOP0_D17

1.5-V HSTL Class I

B25

U22.M3

Write data bus

QDR2TOP0_D16

1.5-V HSTL Class I

G24

U22.L3

Write data bus

QDR2TOP0_D15

1.5-V HSTL Class I

F24

U22.J3

Write data bus

QDR2TOP0_D14

1.5-V HSTL Class I

M24

U22.G2

Write data bus

QDR2TOP0_D13

1.5-V HSTL Class I

K23

U22.F3

Write data bus

QDR2TOP0_D12

1.5-V HSTL Class I

M23

U22.D2

Write data bus

QDR2TOP0_D11

1.5-V HSTL Class I

R22

U22.C3

Write data bus

QDR2TOP0_D10

1.5-V HSTL Class I

N22

U22.B3

Write data bus

QDR2TOP0_D9

1.5-V HSTL Class I

P22

U22.C11

Write data bus

QDR2TOP0_D8

1.5-V HSTL Class I

A26

U22.D11

Write data bus

QDR2TOP0_D7

1.5-V HSTL Class I

B26

U22.E10

Write data bus

QDR2TOP0_D6

1.5-V HSTL Class I

C25

U22.G11

Write data bus

QDR2TOP0_D5

1.5-V HSTL Class I

C26

U22.J11

Write data bus

QDR2TOP0_D4

1.5-V HSTL Class I

D25

U22.K10

Write data bus

QDR2TOP0_D3

1.5-V HSTL Class I

D26

U22.M11

Write data bus

QDR2TOP0_D2

1.5-V HSTL Class I

E25

U22.N11

Write data bus

QDR2TOP0_D1

1.5-V HSTL Class I

G25

U22.P10

Write data bus

QDR2TOP0_D0

1.5-V HSTL Class I

F25

U22.B6

Write clock P

QDR2TOP0_K_P

1.5-V HSTL Class I

P23

U22.A6

Write clock N

QDR2TOP0_K_N

1.5-V HSTL Class I

N23

U22.A4

Write port select

QDR2TOP0_WPSn

1.5-V HSTL Class I

K24

U22.B7

Write byte write select 0

QDR2TOP0_BWSn0

1.5-V HSTL Class I

L23

U22.A5

Write byte write select 1

QDR2TOP0_BWSn1

1.5-V HSTL Class I

J25

U22.R6

Termination enable

QDR2TOP0_ODT

1.5-V HSTL Class I

A22

U22.P3

Read data bus

QDR2TOP0_Q17

1.5-V HSTL Class I

M25

U22.N3

Read data bus

QDR2TOP0_Q16

1.5-V HSTL Class I

L25

U22.L2

Read data bus

QDR2TOP0_Q15

1.5-V HSTL Class I

N25

Table 2–50. QDRII+ Top Port 0 Pin Assignments, Signal Names and Functions (Part 2 of 3)

Board Reference

Description

Schematic Signal Name

I/O Standard

Stratix IV GX

Device

Pin Number