Chapter 2: Board Components
2–43
Memory
August 2015
Altera Corporation
Cyclone IV GX FPGA Development Board
Reference Manual
Table 2–39
lists the DDR2 component reference and manufacturing information.
U19.C8
Data bus byte lane 1
DDR2B_DQ8
1.8-V SSTL Class I
AJ10
U19.C2
Data bus byte lane 1
DDR2B_DQ9
AG9
U19.D7
Data bus byte lane 1
DDR2B_DQ10
AG13
U19.D3
Data bus byte lane 1
DDR2B_DQ11
AH11
U19.D1
Data bus byte lane 1
DDR2B_DQ12
AG10
U19.D9
Data bus byte lane 1
DDR2B_DQ13
AH12
U19.B1
Data bus byte lane 1
DDR2B_DQ14
AE12
U19.B9
Data bus byte lane 1
DDR2B_DQ15
AE13
U19.B3
Write mask byte lane 1
DDR2B_DM1
AJ6
U19.B7
Data strobe byte lane 1
DDR2B_DQS1
AH13
U17.G8
Data bus byte lane 2
DDR2B_DQ16
AA15
U17.G2
Data bus byte lane 2
DDR2B_DQ17
AK11
U17.H7
Data bus byte lane 2
DDR2B_DQ18
AH15
U17.H3
Data bus byte lane 2
DDR2B_DQ19
AE14
U17.H1
Data bus byte lane 2
DDR2B_DQ20
AK8
U17.H9
Data bus byte lane 2
DDR2B_DQ21
AH16
U17.F1
Data bus byte lane 2
DDR2B_DQ22
AJ7
U17.F9
Data bus byte lane 2
DDR2B_DQ23
AB16
U17.F3
Write mask byte lane 2
DDR2B_DM2
AH18
U17.F7
Data strobe byte lane 2
DDR2B_DQS2
AF15
U17.C8
Data bus byte lane 3
DDR2B_DQ24
AH18
U17.C2
Data bus byte lane 3
DDR2B_DQ25
AK17
U17.D7
Data bus byte lane 3
DDR2B_DQ26
AJ18
U17.D3
Data bus byte lane 3
DDR2B_DQ27
AK18
U17.D1
Data bus byte lane 3
DDR2B_DQ28
AK15
U17.D9
Data bus byte lane 3
DDR2B_DQ29
AE18
U17.B1
Data bus byte lane 3
DDR2B_DQ30
AJ15
U17.B9
Data bus byte lane 3
DDR2B_DQ31
AH19
U17.B3
Write mask byte lane 3
DDR2B_DM3
Y17
U17.B7
Data strobe P byte lane 3
DDR2B_DQS3
AA17
Table 2–38. DDR2 SDRAM Bottom Port Pin Assignments, Signal Names and Functions (Part 2 of 2)
Board Reference
Description
Schematic Signal
Name
I/O Standard
Cyclone IV GX
Device
Pin Number
Table 2–39. DDR2 Component Reference and Manufacturing Information
Board Reference
Description
Manufacturer
Manufacturing
Part Number
Manufacturer
Website
U8, U15, U17, U19
16 M × 16-bit × 4 banks, 533Mbps,
CL4
Micron
MT47H16M16BG-37E:B
www.micron.com