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Altera Cyclone V GT FPGA Development Board User Manual

Page 49

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Chapter 2: Board Components

2–41

Memory

September 2014

Altera Corporation

Cyclone V GT FPGA Development Board

Reference Manual

N7

DDR3A_A12

AM13

1.5-V SSTL Class I

Address bus

T3

DDR3A_A13

AN13

1.5-V SSTL Class I

Address bus

M2

DDR3A_BA0

AN16

1.5-V SSTL Class I

Bank address bus

N8

DDR3A_BA1

AN17

1.5-V SSTL Class I

Bank address bus

M3

DDR3A_BA2

AP17

1.5-V SSTL Class I

Bank address bus

K3

DDR3A_CASN

AP15

1.5-V SSTL Class I

Row address select

K9

DDR3A_CKE

AP26

1.5-V SSTL Class I

Column address select

J7

DDR3A_CLK_P

AA18

Differential 1.5-V SSTL

Class I

Differential output clock

K7

DDR3A_CLK_N

AA17

Differential 1.5-V SSTL

Class I

Differential output clock

L2

DDR3A_CSN

AA16

1.5-V SSTL Class I

Chip select

E7

DDR3A_DM4

AL30

1.5-V SSTL Class I

Write mask byte lane

E3

DDR3A_DQ32

AH23

1.5-V SSTL Class I

Data bus byte lane 4

F7

DDR3A_DQ33

AG23

1.5-V SSTL Class I

Data bus byte lane 4

F2

DDR3A_DQ34

AN32

1.5-V SSTL Class I

Data bus byte lane 4

F8

DDR3A_DQ35

AN29

1.5-V SSTL Class I

Data bus byte lane 4

H3

DDR3A_DQ36

AK25

1.5-V SSTL Class I

Data bus byte lane 4

H8

DDR3A_DQ37

AJ25

1.5-V SSTL Class I

Data bus byte lane 4

G2

DDR3A_DQ38

AK28

1.5-V SSTL Class I

Data bus byte lane 4

H7

DDR3A_DQ39

AM30

1.5-V SSTL Class I

Data bus byte lane 4

F3

DDR3A_DQS_P4

AC21

Differential 1.5-V SSTL

Class I

Data strobe P byte lane 4

G3

DDR3A_DQS_N4

AD21

Differential 1.5-V SSTL

Class I

Data strobe N byte lane 4

K1

DDR3A_ODT

AN21

1.5-V SSTL Class I

On-die termination enable

J3

DDR3A_RASN

AP14

1.5-V SSTL Class I

Row address select

T2

DDR3A_RESETN

AJ22

1.5-V SSTL Class I

Reset

L3

DDR3A_WEN

AN12

1.5-V SSTL Class I

Write enable

L8

DDR3A_ZQ03

1.5-V SSTL Class I

ZQ impedance calibration

Table 2–28. DDR3A Device Pin Assignments, Schematic Signal Names, and Functions (Part 5 of 5)

Board Reference

Schematic

Signal Name

Cyclone V GT

Pin Number

I/O Standard

Description