Altera Arria II GX FPGA Development Board User Manual

Page 50

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2–42

Chapter 2: Board Components

Memory

Arria II GX FPGA Development Board Reference Manual

February 2011

Altera Corporation

Table 2–42

lists the DDR2 SODIMM pin assignments, signal names, and its functions.

The signal names and types are relative to the Arria II device in terms of I/O setting
and direction.

Table 2–42. DDR2 SODIMM Pin Assignments, Signal Names and Functions (Part 1 of 4)

Board Reference

Description

Schematic Signal

Name

I/O Standard

Arria II GX

Device

Pin Number

J7.102

Address bus

DDR2_A0

1.8-V SSTL Class I

AH14

J7.101

Address bus

DDR2_A1

AK12

J7.100

Address bus

DDR2_A2

AE12

J7.99

Address bus

DDR2_A3

AH13

J7.98

Address bus

DDR2_A4

AF14

J7.97

Address bus

DDR2_A5

AG12

J7.94

Address bus

DDR2_A6

AJ18

J7.92

Address bus

DDR2_A7

AL19

J7.93

Address bus

DDR2_A8

AG13

J7.91

Address bus

DDR2_A9

AE13

J7.105

Address bus

DDR2_A10

AK10

J7.90

Address bus

DDR2_A11

AH23

J7.89

Address bus

DDR2_A12

AF13

J7.116

Address bus

DDR2_A13

AM5

J7.86

Address bus

DDR2_A14

AH24

J7.84

Address bus

DDR2_A15

AP28

J7.107

Bank address bus

DDR2_BA0

AJ11

J7.106

Bank address bus

DDR2_BA1

AJ13

J7.85

Bank address bus

DDR2_BA2

AE14

J7.113

Column address select

DDR2_CAS_n

AL8

J7.79

Clock enable

DDR2_CKE0

AP8

J7.110

Chip select rank 0

DDR2_CS_n0

AM13

J7.115

Chip select rank 1

DDR2_CS_n1

AL9

J7.114

Termination enable rank 0

DDR2_ODT0

AJ10

J7.119

Termination enable rank 1

DDR2_ODT1

AF12

J7.108

Row address select

DDR2_RAS_n

AH12

J7.197

EEPROM serial clock

DDR2_SCL

J7.195

EEPROM serial data

DDR2_SDA

J7.109

Write enable

DDR2_WE_n

AM6

J7.30

Clock P0

DDR2_CLK_P0

Differential 1.8-V

SSTL Class I

AJ7

J7.32

Clock N0

DDR2_CLK_N0

AK7

J7.164

Clock P1

DDR2_CLK_P1

AK6

J7.166

Clock N1

DDR2_CLK_N1

AL6

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