Altera Cyclone III LS FPGA Development Board User Manual

Page 45

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Chapter 2: Board Components

2–37

Memory

© October 2009 Altera Corporation

Cyclone III LS FPGA Development Board Reference Manual

Table 2–38

lists the DDR2 bank 8 pin assignments, signal names, and its functions. The

signal names and types are relative to the Cyclone III LS device in terms of I/O setting
and direction.

U6.F3

Write mask byte lane 0

DDR2_DM0

1.8-V SSTL Class I

C22

U6.B3

Write mask byte lane 1

DDR2_DM1

B25

U6.G8

Data bus byte lane 0

DDR2_DQ0

G20

U6.G2

Data bus byte lane 0

DDR2_DQ1

B19

U6.H7

Data bus byte lane 0

DDR2_DQ2

B21

U6.H3

Data bus byte lane 0

DDR2_DQ3

G19

U6.H1

Data bus byte lane 0

DDR2_DQ4

C19

U6.H9

Data bus byte lane 0

DDR2_DQ5

A21

U6.F1

Data bus byte lane 0

DDR2_DQ6

B18

U6.F9

Data bus byte lane 0

DDR2_DQ7

B22

U6.C8

Data bus byte lane 1

DDR2_DQ8

A26

U6.C2

Data bus byte lane 1

DDR2_DQ9

B27

U6.D7

Data bus byte lane 1

DDR2_DQ10

D23

U6.D3

Data bus byte lane 1

DDR2_DQ11

D22

U6.D1

Data bus byte lane 1

DDR2_DQ12

F21

U6.D9

Data bus byte lane 1

DDR2_DQ13

A25

U6.B1

Data bus byte lane 1

DDR2_DQ14

E21

U6.B9

Data bus byte lane 1

DDR2_DQ15

A27

U6.F7

Data strobe P byte lane 0

DDR2_DQS0

C18

U6.B7

Data strobe P byte lane 1

DDR2_DQS1

E22

Table 2–37. DDR2 Bank 7 Pin Assignments, Signal Names and Functions (Part 2 of 2)

Board Reference

Description

Schematic Signal

Name

I/O Standard

Cyclone III LS

Device

Pin Number

Table 2–38. DDR2 Bank 8 Pin Assignments, Signal Names and Functions (Part 1 of 2)

Board Reference

Description

Schematic Signal

Name

I/O Standard

Cyclone III LS

Device

Pin Number

U5.M8

Address bus

DDR2_B8_A0

1.8-V SSTL Class I

C5

U5.M3

Address bus

DDR2_B8_A1

F7

U5.M7

Address bus

DDR2_B8_A2

E5

U5.N2

Address bus

DDR2_B8_A3

G12

U5.N8

Address bus

DDR2_B8_A4

C4

U5.N3

Address bus

DDR2_B8_A5

D10

U5.N7

Address bus

DDR2_B8_A6

D5

U5.P2

Address bus

DDR2_B8_A7

B4

U5.P8

Address bus

DDR2_B8_A8

A5

U5.P3

Address bus

DDR2_B8_A9

C9

U5.M2

Address bus

DDR2_B8_A10

E10

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