Altera Cyclone V SoC Development Board User Manual
Page 47

Chapter 2: Board Components
2–39
Memory
November 2013
Altera Corporation
Cyclone V SoC Development Board
Reference Manual
L2
DDR3_FPGA_CSN
AB15
1.5-V SSTL Class I
Chip select
E7
DDR3_FPGA_DM2
AK23
1.5-V SSTL Class I
Write mask byte lane
D3
DDR3_FPGA_DM3
AJ27
1.5-V SSTL Class I
Write mask byte lane
E3
DDR3_FPGA_DQ16
AE19
1.5-V SSTL Class I
Data bus
F2
DDR3_FPGA_DQ17
AE18
1.5-V SSTL Class I
Data bus
H8
DDR3_FPGA_DQ18
AG22
1.5-V SSTL Class I
Data bus
F8
DDR3_FPGA_DQ19
AK22
1.5-V SSTL Class I
Data bus
H3
DDR3_FPGA_DQ20
AF21
1.5-V SSTL Class I
Data bus
F7
DDR3_FPGA_DQ21
AF20
1.5-V SSTL Class I
Data bus
G2
DDR3_FPGA_DQ22
AH23
1.5-V SSTL Class I
Data bus
H7
DDR3_FPGA_DQ23
AK24
1.5-V SSTL Class I
Data bus
D7
DDR3_FPGA_DQ24
AF24
1.5-V SSTL Class I
Data bus
C8
DDR3_FPGA_DQ25
AF23
1.5-V SSTL Class I
Data bus
C3
DDR3_FPGA_DQ26
AJ24
1.5-V SSTL Class I
Data bus
C2
DDR3_FPGA_DQ27
AK26
1.5-V SSTL Class I
Data bus
B8
DDR3_FPGA_DQ28
AE23
1.5-V SSTL Class I
Data bus
A7
DDR3_FPGA_DQ29
AE22
1.5-V SSTL Class I
Data bus
A2
DDR3_FPGA_DQ30
AG25
1.5-V SSTL Class I
Data bus
A3
DDR3_FPGA_DQ31
AK27
1.5-V SSTL Class I
Data bus
F3
DDR3_FPGA_DQS_P2
Y17
Differential 1.5-V
SSTL Class I
Data strobe P byte lane 2
G3
DDR3_FPGA_DQS_N2
AA18
Differential 1.5-V
SSTL Class I
Data strobe N byte lane 2
C7
DDR3_FPGA_DQS_P3
AC20
Differential 1.5-V
SSTL Class I
Data strobe P byte lane 3
B7
DDR3_FPGA_DQS_N3
AD19
Differential 1.5-V
SSTL Class I
Data strobe N byte lane 3
K1
DDR3_FPGA_ODT
AE16
1.5-V SSTL Class I
On-die termination enable
J3
DDR3_FPGA_RASN
AH8
1.5-V SSTL Class I
Row address select
T2
DDR3_FPGA_RESETN
AK21
1.5-V SSTL Class I
Reset
L3
DDR3_FPGA_WEN
AJ6
1.5-V SSTL Class I
Write enable
L8
DDR3_FPGA_ZQ01
—
1.5-V SSTL Class I
ZQ impedance calibration
DDR3 x16 (U38)
N3
DDR3_FPGA_A0
AJ14
1.5-V SSTL Class I
Address bus
P7
DDR3_FPGA_A1
AK14
1.5-V SSTL Class I
Address bus
P3
DDR3_FPGA_A2
AH12
1.5-V SSTL Class I
Address bus
N2
DDR3_FPGA_A3
AJ12
1.5-V SSTL Class I
Address bus
P8
DDR3_FPGA_A4
AG15
1.5-V SSTL Class I
Address bus
P2
DDR3_FPGA_A5
AH15
1.5-V SSTL Class I
Address bus
Table 2–32. DDR3 SDRAM Pin Assignments, Schematic Signal Names, and Functions (Part 2 of 4)
Board
Reference
Schematic
Signal Name
Cyclone V SoC
Pin Number
I/O Standard
Description