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Altera Cyclone V SoC Development Board User Manual

Page 47

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Chapter 2: Board Components

2–39

Memory

November 2013

Altera Corporation

Cyclone V SoC Development Board

Reference Manual

L2

DDR3_FPGA_CSN

AB15

1.5-V SSTL Class I

Chip select

E7

DDR3_FPGA_DM2

AK23

1.5-V SSTL Class I

Write mask byte lane

D3

DDR3_FPGA_DM3

AJ27

1.5-V SSTL Class I

Write mask byte lane

E3

DDR3_FPGA_DQ16

AE19

1.5-V SSTL Class I

Data bus

F2

DDR3_FPGA_DQ17

AE18

1.5-V SSTL Class I

Data bus

H8

DDR3_FPGA_DQ18

AG22

1.5-V SSTL Class I

Data bus

F8

DDR3_FPGA_DQ19

AK22

1.5-V SSTL Class I

Data bus

H3

DDR3_FPGA_DQ20

AF21

1.5-V SSTL Class I

Data bus

F7

DDR3_FPGA_DQ21

AF20

1.5-V SSTL Class I

Data bus

G2

DDR3_FPGA_DQ22

AH23

1.5-V SSTL Class I

Data bus

H7

DDR3_FPGA_DQ23

AK24

1.5-V SSTL Class I

Data bus

D7

DDR3_FPGA_DQ24

AF24

1.5-V SSTL Class I

Data bus

C8

DDR3_FPGA_DQ25

AF23

1.5-V SSTL Class I

Data bus

C3

DDR3_FPGA_DQ26

AJ24

1.5-V SSTL Class I

Data bus

C2

DDR3_FPGA_DQ27

AK26

1.5-V SSTL Class I

Data bus

B8

DDR3_FPGA_DQ28

AE23

1.5-V SSTL Class I

Data bus

A7

DDR3_FPGA_DQ29

AE22

1.5-V SSTL Class I

Data bus

A2

DDR3_FPGA_DQ30

AG25

1.5-V SSTL Class I

Data bus

A3

DDR3_FPGA_DQ31

AK27

1.5-V SSTL Class I

Data bus

F3

DDR3_FPGA_DQS_P2

Y17

Differential 1.5-V

SSTL Class I

Data strobe P byte lane 2

G3

DDR3_FPGA_DQS_N2

AA18

Differential 1.5-V

SSTL Class I

Data strobe N byte lane 2

C7

DDR3_FPGA_DQS_P3

AC20

Differential 1.5-V

SSTL Class I

Data strobe P byte lane 3

B7

DDR3_FPGA_DQS_N3

AD19

Differential 1.5-V

SSTL Class I

Data strobe N byte lane 3

K1

DDR3_FPGA_ODT

AE16

1.5-V SSTL Class I

On-die termination enable

J3

DDR3_FPGA_RASN

AH8

1.5-V SSTL Class I

Row address select

T2

DDR3_FPGA_RESETN

AK21

1.5-V SSTL Class I

Reset

L3

DDR3_FPGA_WEN

AJ6

1.5-V SSTL Class I

Write enable

L8

DDR3_FPGA_ZQ01

1.5-V SSTL Class I

ZQ impedance calibration

DDR3 x16 (U38)

N3

DDR3_FPGA_A0

AJ14

1.5-V SSTL Class I

Address bus

P7

DDR3_FPGA_A1

AK14

1.5-V SSTL Class I

Address bus

P3

DDR3_FPGA_A2

AH12

1.5-V SSTL Class I

Address bus

N2

DDR3_FPGA_A3

AJ12

1.5-V SSTL Class I

Address bus

P8

DDR3_FPGA_A4

AG15

1.5-V SSTL Class I

Address bus

P2

DDR3_FPGA_A5

AH15

1.5-V SSTL Class I

Address bus

Table 2–32. DDR3 SDRAM Pin Assignments, Schematic Signal Names, and Functions (Part 2 of 4)

Board

Reference

Schematic

Signal Name

Cyclone V SoC

Pin Number

I/O Standard

Description