Altera Cyclone V SoC Development Board User Manual
Page 52

2–44
Chapter 2: Board Components
Memory
Cyclone V SoC Development Board
November 2013
Altera Corporation
Reference Manual
K1
DDR3_HPS_ODT
H28
1.5-V SSTL Class I
On-die termination enable
J3
DDR3_HPS_RASN
D30
1.5-V SSTL Class I
Row address select
T2
DDR3_HPS_RESETN
P30
1.5-V SSTL Class I
Reset
L3
DDR3_HPS_WEN
C28
1.5-V SSTL Class I
Write enable
L8
DDR3_HPS_ZQ2
—
1.5-V SSTL Class I
ZQ impedance calibration
DDR3 x16 (U14)
N3
DDR3_HPS_A0
F26
1.5-V SSTL Class I
Address bus
P7
DDR3_HPS_A1
G30
1.5-V SSTL Class I
Address bus
P3
DDR3_HPS_A2
F28
1.5-V SSTL Class I
Address bus
N2
DDR3_HPS_A3
F30
1.5-V SSTL Class I
Address bus
P8
DDR3_HPS_A4
J25
1.5-V SSTL Class I
Address bus
P2
DDR3_HPS_A5
J27
1.5-V SSTL Class I
Address bus
R8
DDR3_HPS_A6
F29
1.5-V SSTL Class I
Address bus
R2
DDR3_HPS_A7
E28
1.5-V SSTL Class I
Address bus
T8
DDR3_HPS_A8
H27
1.5-V SSTL Class I
Address bus
R3
DDR3_HPS_A9
G26
1.5-V SSTL Class I
Address bus
L7
DDR3_HPS_A10
D29
1.5-V SSTL Class I
Address bus
R7
DDR3_HPS_A11
C30
1.5-V SSTL Class I
Address bus
N7
DDR3_HPS_A12
B30
1.5-V SSTL Class I
Address bus
T3
DDR3_HPS_A13
C29
1.5-V SSTL Class I
Address bus
T7
DDR3_HPS_A14
H25
1.5-V SSTL Class I
Address bus
M2
DDR3_HPS_BA0
E29
1.5-V SSTL Class I
Bank address bus
N8
DDR3_HPS_BA1
J24
1.5-V SSTL Class I
Bank address bus
M3
DDR3_HPS_BA2
J23
1.5-V SSTL Class I
Bank address bus
K3
DDR3_HPS_CASN
E27
1.5-V SSTL Class I
Row address select
K9
DDR3_HPS_CKE
L29
1.5-V SSTL Class I
Column address select
J7
DDR3_HPS_CLK_P
L23
1.5-V SSTL Class I
Differential output clock
K7
DDR3_HPS_CLK_N
M23
1.5-V SSTL Class I
Differential output clock
L2
DDR3_HPS_CSN
H24
1.5-V SSTL Class I
Chip select
E7
DDR3_HPS_DM0
K28
1.5-V SSTL Class I
Write mask byte lane
D3
DDR3_HPS_DM1
M28
1.5-V SSTL Class I
Write mask byte lane
H8
DDR3_HPS_DQ0
K23
1.5-V SSTL Class I
Data bus
H7
DDR3_HPS_DQ1
K22
1.5-V SSTL Class I
Data bus
E3
DDR3_HPS_DQ2
H30
1.5-V SSTL Class I
Data bus
H3
DDR3_HPS_DQ3
G28
1.5-V SSTL Class I
Data bus
F7
DDR3_HPS_DQ4
L25
1.5-V SSTL Class I
Data bus
F8
DDR3_HPS_DQ5
L24
1.5-V SSTL Class I
Data bus
G2
DDR3_HPS_DQ6
J30
1.5-V SSTL Class I
Data bus
Table 2–33. DDR3 SDRAM Pin Assignments, Schematic Signal Names, and Functions (Part 4 of 5)
Board
Reference
Schematic
Signal Name
Cyclone V SoC
Pin Number
I/O Standard
Description