
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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