Mosys msr576, Mosys msr576 –58 – Altera Stratix V Advanced Systems Development Board User Manual
Page 68
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.
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