Altera Stratix IV GX FPGA Development Board User Manual
Page 65

Chapter 2: Board Components
2–57
Memory
August 2012
Altera Corporation
Stratix IV GX FPGA Development Board
Reference Manual
U7.M11
Write data bus
QDR2TOP1_D2
1.5-V HSTL Class I
N17
U7.N11
Write data bus
QDR2TOP1_D1
1.5-V HSTL Class I
M17
U7.P10
Write data bus
QDR2TOP1_D0
1.5-V HSTL Class I
P16
U7.B6
Write clock P
QDR2TOP1_K_P
1.5-V HSTL Class I
N16
U7.A6
Write clock N
QDR2TOP1_K_N
1.5-V HSTL Class I
M16
U7.A4
Write port select
QDR2TOP1_WPSn
1.5-V HSTL Class I
D18
U7.B7
Write byte write select 0
QDR2TOP1_BWSn0
1.5-V HSTL Class I
H17
U7.A5
Write byte write select 1
QDR2TOP1_BWSn1
1.5-V HSTL Class I
J17
U7.R6
Termination enable
QDR2TOP1_ODT
1.5-V HSTL Class I
C20
U7.P3
Read data bus
QDR2TOP1_Q17
1.5-V HSTL Class I
N13
U7.N3
Read data bus
QDR2TOP1_Q16
1.5-V HSTL Class I
N15
U7.L2
Read data bus
QDR2TOP1_Q15
1.5-V HSTL Class I
R14
U7.K3
Read data bus
QDR2TOP1_Q14
1.5-V HSTL Class I
P14
U7.G3
Read data bus
QDR2TOP1_Q13
1.5-V HSTL Class I
M14
U7.F2
Read data bus
QDR2TOP1_Q12
1.5-V HSTL Class I
N14
U7.E3
Read data bus
QDR2TOP1_Q11
1.5-V HSTL Class I
M13
U7.D3
Read data bus
QDR2TOP1_Q10
1.5-V HSTL Class I
K14
U7.B2
Read data bus
QDR2TOP1_Q9
1.5-V HSTL Class I
L14
U7.B11
Read data bus
QDR2TOP1_Q8
1.5-V HSTL Class I
E14
U7.C10
Read data bus
QDR2TOP1_Q7
1.5-V HSTL Class I
F14
U7.E11
Read data bus
QDR2TOP1_Q6
1.5-V HSTL Class I
F12
U7.F11
Read data bus
QDR2TOP1_Q5
1.5-V HSTL Class I
G14
U7.J10
Read data bus
QDR2TOP1_Q4
1.5-V HSTL Class I
H14
U7.K11
Read data bus
QDR2TOP1_Q3
1.5-V HSTL Class I
K12
U7.L11
Read data bus
QDR2TOP1_Q2
1.5-V HSTL Class I
J12
U7.M10
Read data bus
QDR2TOP1_Q1
1.5-V HSTL Class I
K13
U7.P11
Read data bus
QDR2TOP1_Q0
1.5-V HSTL Class I
J13
U7.A11
Read clock P
QDR2TOP1_CQ_P
1.5-V HSTL Class I
H13
U7.A1
Read clock N
QDR2TOP1_CQ_N
1.5-V HSTL Class I
L13
U7.A8
Read port select
QDR2TOP1_RPSn
1.5-V HSTL Class I
F19
U7.P6
Read data valid
QDR2TOP1_QVLD
1.5-V HSTL Class I
D13
U7.H1
DLL enable
QDR2TOP1_DOFFn
1.5-V HSTL Class I
D20
Table 2–52. QDRII+ Top Port 1 Pin Assignments, Schematic Signal Names, and Functions (Part 2 of 2)
Board Reference
Description
Schematic Signal Name
I/O Standard
Stratix IV GX
Device
Pin Number