Mosys msr576, Mosys msr576 –58 – Altera Stratix V Advanced Systems Development Board User Manual

Page 68

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2–58

Chapter 2: Board Components

Memory

Stratix V Advanced Systems Development Board

January 2014

Altera Corporation

Reference Manual

MoSys MSR576

Each FPGA on the development board supports a 576-Mb MoSys MSR576 Bandwidth
Engine SRAM interface for very-high-speed sequential memory access. The 16-bit
transceiver based interface can run up to 10.3125 G per channel, which encapsulates
four SRAM memory interfaces internally, each with a 2Mx72 configuration. Each
interface supports up to 18.6 GB/s read memory bandwidth.

Table 2–27

lists the MoSys MSR576 interface pin assignments, signal names, and

functions relative to the Stratix V GX FPGAs.

P6

QVLD

Read data valid (Unused)

A8

RPSN

1.5-V HSTL Class I

AT18

AJ10

B32

V33

Read port select

A4

WPSN

1.5-V HSTL Class I

AP16

AL11

A34

N31

Write port select

Table 2–26. FPGA2 QDRII+ Pin Assignments, Signal Names and Functions (Part 3 of 3)

Board

Reference

Schematic

Signal Name

I/O Standard

Stratix V GX FPGA Device Pin Number

Description

QDR2E

QDR2F

QDR2G

QDR2H

Table 2–27. MoSys MSR576 Interface Pin Assignments, Signal Names and Functions (Part 1 of 5)

Board Reference

Schematic Signal Name

I/O Standard

Stratix V GX FPGA

Device Pin Number

Description

FPGA1 MoSys (U4)

G20

MOSYS1_AMON_0

1.5-V CMOS

Analog monitor

B1

MOSYS1_AMON_1

1.5-V CMOS

Analog monitor

P22

MOSYS1_CLKDIVIDE

1.5-V CMOS

B16

REFCLK divider enable

A21

MOSYS1_CMDARX_N0

1.4-V PCML

AY5

Transceiver output

C20

MOSYS1_CMDARX_N1

1.4-V PCML

AV5

Transceiver output

A19

MOSYS1_CMDARX_N2

1.4-V PCML

AU3

Transceiver output

C18

MOSYS1_CMDARX_N3

1.4-V PCML

AT5

Transceiver output

A17

MOSYS1_CMDARX_N4

1.4-V PCML

AR3

Transceiver output

C16

MOSYS1_CMDARX_N5

1.4-V PCML

AN3

Transceiver output

A15

MOSYS1_CMDARX_N6

1.4-V PCML

AL3

Transceiver output

C14

MOSYS1_CMDARX_N7

1.4-V PCML

AJ3

Transceiver output

B21

MOSYS1_CMDARX_P0

1.4-V PCML

AY6

Transceiver output

D20

MOSYS1_CMDARX_P1

1.4-V PCML

AV6

Transceiver output

B19

MOSYS1_CMDARX_P2

1.4-V PCML

AU4

Transceiver output

D18

MOSYS1_CMDARX_P3

1.4-V PCML

AT6

Transceiver output

B17

MOSYS1_CMDARX_P4

1.4-V PCML

AR4

Transceiver output

D16

MOSYS1_CMDARX_P5

1.4-V PCML

AN4

Transceiver output

B15

MOSYS1_CMDARX_P6

1.4-V PCML

AL4

Transceiver output

D14

MOSYS1_CMDARX_P7

1.4-V PCML

AJ4

Transceiver output

A11

MOSYS1_CMDBRX_N0

1.4-V PCML

AG3

Transceiver output

C10

MOSYS1_CMDBRX_N1

1.4-V PCML

AE3

Transceiver output

A9

MOSYS1_CMDBRX_N2

1.4-V PCML

AC3

Transceiver output

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