Altera Cyclone V GX FPGA Development Board User Manual

Page 42

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2–34

Chapter 2: Board Components

Memory

Cyclone V GX FPGA Development Board

May 2013

Altera Corporation

Reference Manual

Table 2–29

lists the DDR3A pin assignments, signal names, and functions. The signal

names and types are relative to the Cyclone V GX in terms of I/O setting and
direction.

Table 2–29. DDR3A Device Pin Assignments, Schematic Signal Names, and Functions (Part 1 of 4)

Board Reference

Schematic

Signal Name

Cyclone V GX

Pin Number

I/O Standard

Description

DDR3 x16 (U21)

N3

DDR3A_A0

AJ12

1.5-V SSTL Class I

Address bus

P7

DDR3A_A1

AK12

1.5-V SSTL Class I

Address bus

P3

DDR3A_A2

AH11

1.5-V SSTL Class I

Address bus

N2

DDR3A_A3

AH12

1.5-V SSTL Class I

Address bus

P8

DDR3A_A4

AG13

1.5-V SSTL Class I

Address bus

P2

DDR3A_A5

AG14

1.5-V SSTL Class I

Address bus

R8

DDR3A_A6

AK10

1.5-V SSTL Class I

Address bus

R2

DDR3A_A7

AK11

1.5-V SSTL Class I

Address bus

T8

DDR3A_A8

AF11

1.5-V SSTL Class I

Address bus

R3

DDR3A_A9

AG11

1.5-V SSTL Class I

Address bus

L7

DDR3A_A10

AJ8

1.5-V SSTL Class I

Address bus

R7

DDR3A_A11

AK8

1.5-V SSTL Class I

Address bus

N7

DDR3A_A12

AJ7

1.5-V SSTL Class I

Address bus

T3

DDR3A_A13

AK7

1.5-V SSTL Class I

Address bus

M2

DDR3A_BA0

AH9

1.5-V SSTL Class I

Bank address bus

N8

DDR3A_BA1

AH10

1.5-V SSTL Class I

Bank address bus

M3

DDR3A_BA2

AJ10

1.5-V SSTL Class I

Bank address bus

K3

DDR3A_CASN

AF9

1.5-V SSTL Class I

Row address select

K9

DDR3A_CKE

AK18

1.5-V SSTL Class I

Column address select

J7

DDR3A_CLK_P

Y13

Differential 1.5-V SSTL

Class I

Differential output clock

K7

DDR3A_CLK_N

AA14

Differential 1.5-V SSTL

Class I

Differential output clock

L2

DDR3A_CSN

Y12

1.5-V SSTL Class I

Chip select

E7

DDR3A_DM0

AE15

1.5-V SSTL Class I

Write mask byte lane

D3

DDR3A_DM1

AH19

1.5-V SSTL Class I

Write mask byte lane

E3

DDR3A_DQ0

AF15

1.5-V SSTL Class I

Data bus byte lane 0

H8

DDR3A_DQ1

AE16

1.5-V SSTL Class I

Data bus byte lane 0

F7

DDR3A_DQ2

AJ14

1.5-V SSTL Class I

Data bus byte lane 0

H7

DDR3A_DQ3

AH15

1.5-V SSTL Class I

Data bus byte lane 0

F2

DDR3A_DQ4

AE17

1.5-V SSTL Class I

Data bus byte lane 0

G2

DDR3A_DQ5

AD17

1.5-V SSTL Class I

Data bus byte lane 0

F8

DDR3A_DQ6

AJ15

1.5-V SSTL Class I

Data bus byte lane 0

H3

DDR3A_DQ7

AF14

1.5-V SSTL Class I

Data bus byte lane 0

A7

DDR3A_DQ8

AK17

1.5-V SSTL Class I

Data bus byte lane 1

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