Altera Stratix IV GX FPGA Development Board User Manual
Page 63

Chapter 2: Board Components
2–55
Memory
November 2010
Altera Corporation
Stratix IV GX FPGA Development Board, 530 Edition Reference Manual
U22.M11
Write data bus
QDR2TOP0_D2
1.5-V HSTL Class I
E25
U22.N11
Write data bus
QDR2TOP0_D1
G25
U22.P10
Write data bus
QDR2TOP0_D0
F25
U22.B6
Write clock P
QDR2TOP0_K_P
P23
U22.A6
Write clock N
QDR2TOP0_K_N
N23
U22.A4
Write port select
QDR2TOP0_WPSn
K24
U22.B7
Write byte write select 0
QDR2TOP0_BWSn0
L23
U22.A5
Write byte write select 1
QDR2TOP0_BWSn1
J25
U22.R6
Termination enable
QDR2TOP0_ODT
A22
U22.P3
Read data bus
QDR2TOP0_Q17
M25
U22.N3
Read data bus
QDR2TOP0_Q16
L25
U22.L2
Read data bus
QDR2TOP0_Q15
N25
U22.K3
Read data bus
QDR2TOP0_Q14
P25
U22.G3
Read data bus
QDR2TOP0_Q13
G27
U22.F2
Read data bus
QDR2TOP0_Q12
F27
U22.E3
Read data bus
QDR2TOP0_Q11
D28
U22.D3
Read data bus
QDR2TOP0_Q10
E28
U22.B2
Read data bus
QDR2TOP0_Q9
D29
U22.B11
Read data bus
QDR2TOP0_Q8
E29
U22.C10
Read data bus
QDR2TOP0_Q7
F28
U22.E11
Read data bus
QDR2TOP0_Q6
G29
U22.F11
Read data bus
QDR2TOP0_Q5
J26
U22.J10
Read data bus
QDR2TOP0_Q4
K26
U22.K11
Read data bus
QDR2TOP0_Q3
J27
U22.L11
Read data bus
QDR2TOP0_Q2
L26
U22.M10
Read data bus
QDR2TOP0_Q1
K28
U22.P11
Read data bus
QDR2TOP0_Q0
M27
U22.A11
Read clock P
QDR2TOP0_CQ_P
H28
U22.A1
Read clock N
QDR2TOP0_CQ_N
K27
U22.A8
Read port select
QDR2TOP0_RPSn
C27
U22.P6
Read data valid
QDR2TOP0_QVLD
H26
U22.H1
DLL enable
QDR2TOP0_DOFFn
B22
Table 2–50. QDRII+ Top Port 0 Pin Assignments, Signal Names and Functions (Part 2 of 2)
Board Reference
Description
Schematic Signal Name
I/O Standard
Stratix IV GX
Device
Pin Number