Altera 100G Development Kit, Stratix IV GT Edition - Manual (Page 64)

2–56 Chapter 2: Board Components
Components and Interfaces
100G Development Kit, Stratix IV GT Edition Reference Manual September 2010 Altera Corporation
Table 2–38 lists the DDR3 interfaces component reference and manufacturing
information.
QDR II Interface
The QDR II interface consists of a 72-Mbit QDR II burst-of-2 SRAM which has a 18-bit
read data bus and a 18-bit write data bus.
Table 2–39 lists the pin assignments for the QDR II interface and their corresponding
schematic signal names and Stratix IV GT pin numbers.
U30.B7 Data strobe N byte lane 3 DDR3D_DQS_N3 U44.A32 —
U30.C7 Data strobe P byte lane 3 DDR3D_DQS_P3 U44.B32 —
U30.K1, U31.K1 On-die termination DDR3D_ODT U44.K25 —
U30.J3, U31.J3 Row address select DDR3D_RASN U44.E25 —
U30.T2, U31.T2 Reset DDR3D_RSTN U44.W31 —
U30.L3, U31.L3 Write enable DDR3D_WEN U44.G24 —
Table 2–37. DDR3 Interface Pin Assignments, Schematic Signal Names, and Functions (Part 8 of 8)
Board Reference Description
Schematic
Signal Name
Stratix IV GT
Device
Pin Name
Other
Connections
Table 2–38. DDR3 interfaces Component Reference And Manufacturing Information
Board
Reference
Description Manufacturer
Manufacturing
Part Number
Manufacturer
Website
U28-U31,
U36-U39 8 M × 16-bit × 8 banks, 667M, CL9
DDR3 device
Micron MT41J64M16LA-15E www.micron.com
Table 2–39. QDR II Interface Pin Assignments, Schematic Signal Names, and Functions (Part 1 of 8)
Board
Reference
Description
Schematic
Signal Name
Stratix IV GT
Device
Pin Name
Other
Connections
QDR II A Interface
U47.R9 Address bus QDR2A_A0 U44.AW22 —
U47.R8 Address bus QDR2A_A1 U44.AY20 —
U47.B4 Address bus QDR2A_A2 U44.AG13 —
U47.B8 Address bus QDR2A_A3 U44.AL20 —
U47.C5 Address bus QDR2A_A4 U44.AF15 —
U47.C7 Address bus QDR2A_A5 U44.AN14 —
U47.N5 Address bus QDR2A_A6 U44.AL9 —
U47.N6 Address bus QDR2A_A7 U44.AJ13 —
U47.N7 Address bus QDR2A_A8 U44.AU19 —
U47.P4 Address bus QDR2A_A9 U44.AM6 —
U47.P5 Address bus QDR2A_A10 U44.AG14 —
U47.P7 Address bus QDR2A_A11 U44.AW20 —
U47.P8 Address bus QDR2A_A12 U44.AW21 —
U47.R3 Address bus QDR2A_A13 U44.AL6 —