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Chapter 2: Board Components
2–37
Memory
May 2013
Altera Corporation
Cyclone V GX FPGA Development Board
Reference Manual
K2
DDR3A_A3
AH12
1.5-V SSTL Class I
Address bus
L8
DDR3A_A4
AG13
1.5-V SSTL Class I
Address bus
L2
DDR3A_A5
AG14
1.5-V SSTL Class I
Address bus
M8
DDR3A_A6
AK10
1.5-V SSTL Class I
Address bus
M2
DDR3A_A7
AK11
1.5-V SSTL Class I
Address bus
N8
DDR3A_A8
AF11
1.5-V SSTL Class I
Address bus
M3
DDR3A_A9
AG11
1.5-V SSTL Class I
Address bus
H7
DDR3A_A10
AJ8
1.5-V SSTL Class I
Address bus
M7
DDR3A_A11
AK8
1.5-V SSTL Class I
Address bus
K7
DDR3A_A12
AJ7
1.5-V SSTL Class I
Address bus
N3
DDR3A_A13
AK7
1.5-V SSTL Class I
Address bus
J2
DDR3A_BA0
AH9
1.5-V SSTL Class I
Bank address bus
K8
DDR3A_BA1
AH10
1.5-V SSTL Class I
Bank address bus
J3
DDR3A_BA2
AJ10
1.5-V SSTL Class I
Bank address bus
G3
DDR3A_CASN
AF9
1.5-V SSTL Class I
Row address select
G9
DDR3A_CKE
AK18
1.5-V SSTL Class I
Column address select
G7
DDR3A_CLK_N
Y13
1.5-V SSTL Class I
Differential output clock
F7
DDR3A_CLK_P
AA14
1.5-V SSTL Class I
Differential output clock
H2
DDR3A_CSN
Y12
1.5-V SSTL Class I
Chip select
B7
DDR3A_DM4
AG23
1.5-V SSTL Class I
Write mask byte lane
E3
DDR3A_DQ32
AG21
1.5-V SSTL Class I
Data bus byte lane 4
C8
DDR3A_DQ33
AF20
1.5-V SSTL Class I
Data bus byte lane 4
E7
DDR3A_DQ34
AK27
1.5-V SSTL Class I
Data bus byte lane 4
B3
DDR3A_DQ35
AH26
1.5-V SSTL Class I
Data bus byte lane 4
D2
DDR3A_DQ36
AG22
1.5-V SSTL Class I
Data bus byte lane 4
C7
DDR3A_DQ37
AF21
1.5-V SSTL Class I
Data bus byte lane 4
E8
DDR3A_DQ38
AE22
1.5-V SSTL Class I
Data bus byte lane 4
C2
DDR3A_DQ39
AH22
1.5-V SSTL Class I
Data bus byte lane 4
D3
DDR3A_DQS_N4
AD20
Differential 1.5-V SSTL
Class I
Data strobe P byte lane 4
C3
DDR3A_DQS_P4
AC21
Differential 1.5-V SSTL
Class I
Data strobe N byte lane 4
G1
DDR3A_ODT
AH14
1.5-V SSTL Class I
On-die termination enable
F3
DDR3A_RASN
AG9
1.5-V SSTL Class I
Row address select
N2
DDR3A_RESETN
AK21
1.5-V SSTL Class I
Reset
H3
DDR3A_WEN
AK5
1.5-V SSTL Class I
Write enable
H8
DDR3A_ZQ05
—
1.5-V SSTL Class I
ZQ impedance calibration
Table 2–29. DDR3A Device Pin Assignments, Schematic Signal Names, and Functions (Part 4 of 4)
Board Reference
Schematic
Signal Name
Cyclone V GX
Pin Number
I/O Standard
Description