Altera Cyclone V GT FPGA Development Board User Manual
Page 49

Chapter 2: Board Components
2–41
Memory
September 2014
Altera Corporation
Cyclone V GT FPGA Development Board
Reference Manual
N7
DDR3A_A12
AM13
1.5-V SSTL Class I
Address bus
T3
DDR3A_A13
AN13
1.5-V SSTL Class I
Address bus
M2
DDR3A_BA0
AN16
1.5-V SSTL Class I
Bank address bus
N8
DDR3A_BA1
AN17
1.5-V SSTL Class I
Bank address bus
M3
DDR3A_BA2
AP17
1.5-V SSTL Class I
Bank address bus
K3
DDR3A_CASN
AP15
1.5-V SSTL Class I
Row address select
K9
DDR3A_CKE
AP26
1.5-V SSTL Class I
Column address select
J7
DDR3A_CLK_P
AA18
Differential 1.5-V SSTL
Class I
Differential output clock
K7
DDR3A_CLK_N
AA17
Differential 1.5-V SSTL
Class I
Differential output clock
L2
DDR3A_CSN
AA16
1.5-V SSTL Class I
Chip select
E7
DDR3A_DM4
AL30
1.5-V SSTL Class I
Write mask byte lane
E3
DDR3A_DQ32
AH23
1.5-V SSTL Class I
Data bus byte lane 4
F7
DDR3A_DQ33
AG23
1.5-V SSTL Class I
Data bus byte lane 4
F2
DDR3A_DQ34
AN32
1.5-V SSTL Class I
Data bus byte lane 4
F8
DDR3A_DQ35
AN29
1.5-V SSTL Class I
Data bus byte lane 4
H3
DDR3A_DQ36
AK25
1.5-V SSTL Class I
Data bus byte lane 4
H8
DDR3A_DQ37
AJ25
1.5-V SSTL Class I
Data bus byte lane 4
G2
DDR3A_DQ38
AK28
1.5-V SSTL Class I
Data bus byte lane 4
H7
DDR3A_DQ39
AM30
1.5-V SSTL Class I
Data bus byte lane 4
F3
DDR3A_DQS_P4
AC21
Differential 1.5-V SSTL
Class I
Data strobe P byte lane 4
G3
DDR3A_DQS_N4
AD21
Differential 1.5-V SSTL
Class I
Data strobe N byte lane 4
K1
DDR3A_ODT
AN21
1.5-V SSTL Class I
On-die termination enable
J3
DDR3A_RASN
AP14
1.5-V SSTL Class I
Row address select
T2
DDR3A_RESETN
AJ22
1.5-V SSTL Class I
Reset
L3
DDR3A_WEN
AN12
1.5-V SSTL Class I
Write enable
L8
DDR3A_ZQ03
—
1.5-V SSTL Class I
ZQ impedance calibration
Table 2–28. DDR3A Device Pin Assignments, Schematic Signal Names, and Functions (Part 5 of 5)
Board Reference
Schematic
Signal Name
Cyclone V GT
Pin Number
I/O Standard
Description