Altera Cyclone V GX FPGA Development Board User Manual
Page 42

2–34
Chapter 2: Board Components
Memory
Cyclone V GX FPGA Development Board
May 2013
Altera Corporation
Reference Manual
lists the DDR3A pin assignments, signal names, and functions. The signal
names and types are relative to the Cyclone V GX in terms of I/O setting and
direction.
Table 2–29. DDR3A Device Pin Assignments, Schematic Signal Names, and Functions (Part 1 of 4)
Board Reference
Schematic
Signal Name
Cyclone V GX
Pin Number
I/O Standard
Description
DDR3 x16 (U21)
N3
DDR3A_A0
AJ12
1.5-V SSTL Class I
Address bus
P7
DDR3A_A1
AK12
1.5-V SSTL Class I
Address bus
P3
DDR3A_A2
AH11
1.5-V SSTL Class I
Address bus
N2
DDR3A_A3
AH12
1.5-V SSTL Class I
Address bus
P8
DDR3A_A4
AG13
1.5-V SSTL Class I
Address bus
P2
DDR3A_A5
AG14
1.5-V SSTL Class I
Address bus
R8
DDR3A_A6
AK10
1.5-V SSTL Class I
Address bus
R2
DDR3A_A7
AK11
1.5-V SSTL Class I
Address bus
T8
DDR3A_A8
AF11
1.5-V SSTL Class I
Address bus
R3
DDR3A_A9
AG11
1.5-V SSTL Class I
Address bus
L7
DDR3A_A10
AJ8
1.5-V SSTL Class I
Address bus
R7
DDR3A_A11
AK8
1.5-V SSTL Class I
Address bus
N7
DDR3A_A12
AJ7
1.5-V SSTL Class I
Address bus
T3
DDR3A_A13
AK7
1.5-V SSTL Class I
Address bus
M2
DDR3A_BA0
AH9
1.5-V SSTL Class I
Bank address bus
N8
DDR3A_BA1
AH10
1.5-V SSTL Class I
Bank address bus
M3
DDR3A_BA2
AJ10
1.5-V SSTL Class I
Bank address bus
K3
DDR3A_CASN
AF9
1.5-V SSTL Class I
Row address select
K9
DDR3A_CKE
AK18
1.5-V SSTL Class I
Column address select
J7
DDR3A_CLK_P
Y13
Differential 1.5-V SSTL
Class I
Differential output clock
K7
DDR3A_CLK_N
AA14
Differential 1.5-V SSTL
Class I
Differential output clock
L2
DDR3A_CSN
Y12
1.5-V SSTL Class I
Chip select
E7
DDR3A_DM0
AE15
1.5-V SSTL Class I
Write mask byte lane
D3
DDR3A_DM1
AH19
1.5-V SSTL Class I
Write mask byte lane
E3
DDR3A_DQ0
AF15
1.5-V SSTL Class I
Data bus byte lane 0
H8
DDR3A_DQ1
AE16
1.5-V SSTL Class I
Data bus byte lane 0
F7
DDR3A_DQ2
AJ14
1.5-V SSTL Class I
Data bus byte lane 0
H7
DDR3A_DQ3
AH15
1.5-V SSTL Class I
Data bus byte lane 0
F2
DDR3A_DQ4
AE17
1.5-V SSTL Class I
Data bus byte lane 0
G2
DDR3A_DQ5
AD17
1.5-V SSTL Class I
Data bus byte lane 0
F8
DDR3A_DQ6
AJ15
1.5-V SSTL Class I
Data bus byte lane 0
H3
DDR3A_DQ7
AF14
1.5-V SSTL Class I
Data bus byte lane 0
A7
DDR3A_DQ8
AK17
1.5-V SSTL Class I
Data bus byte lane 1