Specifications
Chapter 2: Board Components 2–53
On-Board Memory
© March 2009 Altera Corporation Cyclone III 3C120 Development Board Reference Manual
Ta bl e 2–52 lists the DDR2 interface component reference and manufacturing
information.
U11, U12 pin P7, U13 pin K7 Top address 11 SSTL18 Class 1 DDR2TOP_A11 D8
U11, U12 pin R2, U13 pin L2 Top address 12 SSTL18 Class 1 DDR2TOP_A12 D25
U11, U12 pin R8, U13 pin L8 Top address 13 SSTL18 Class 1 DDR2TOP_A13 F15
U11, U12 pin R3, U13 pin L3 Top address 14 SSTL18 Class 1 DDR2TOP_A14 B12
U11, U12 pin R7 Top address 15 SSTL18 Class 1 DDR2TOP_A15 H16
U11, U12 pin M7, U13 pin H7 Top address 2 SSTL18 Class 1 DDR2TOP_A2 E8
U11, U12 pin N2, U13 pin J2 Top address 3 SSTL18 Class 1 DDR2TOP_A3 D24
U11, U12 pin N8, U13 pin J8 Top address 4 SSTL18 Class 1 DDR2TOP_A4 D7
U11, U12 pin N3, U13 pin J3 Top address 5 SSTL18 Class 1 DDR2TOP_A5 J15
U11, U12 pin N7, U13 pin J7 Top address 6 SSTL18 Class 1 DDR2TOP_A6 H15
U11, U12 pin P2, U13 pin K2 Top address 7 SSTL18 Class 1 DDR2TOP_A7 J16
U11, U12 pin P8, U13 pin K8 Top address 8 SSTL18 Class 1 DDR2TOP_A8 H8
U11, U12 pin P3, U13 pin K3 Top address 9 SSTL18 Class 1 DDR2TOP_A9 D16
LED D11 pin 2 Top bus activity LED 1.8 V DDR2TOP_ACTIVE E10
U11, U12 pin L2, U13 pin G2 Top bank address 0 SSTL18 Class 1 DDR2TOP_BA0 C23
U11, U12 pin L3, U13 pin G3 Top bank address 1 SSTL18 Class 1 DDR2TOP_BA1 D19
U11, U12 pin L1, U13 pin G1 Top bank address 2 SSTL18 Class 1 DDR2TOP_BA2 C26
U11, U12 pin L7, U13 pin G7 Top column address
strobe
SSTL-18 Class I DDR2TOP_CASn F14
U11, U12 pin K2, U13 pin F2 Top clock enable SSTL-18 Class I DDR2TOP_CKE E21
U11, U12 pin L8, U13 pin G8 Top chip select SSTL-18 Class I DDR2TOP_CSn C7
U11, U12 pin K9, U13 pin F9 Top on-die termination
enable
SSTL-18 Class I DDR2TOP_ODT A6
U11, U12 pin K7, U13 pin F7 Top row address strobe SSTL-18 Class I DDR2TOP_RASn F8
U11, U12 pin K3, U13 pin F3 Top write enable SSTL-18 Class I DDR2TOP_WEn A10
Table 2–51. DDR2 Interface I/O (Part 5 of 5)
Board
Reference Description I/O Standard
Schematic
Signal Name
Cyclone III
Device Pin
Number
Table 2–52. DDR2 Interface Component Reference and Manufacturing Information
Board Reference Description Manufacturer
Manufacturing
Part Number
Manufacturer
Website
U11, U12, U25, U26 DDR2 SDRAM 34 M × 16 Micron Technology, Inc. MT47H32M16CC-3:B www.micron.com
U13 DDR2 SDRAM 32 M × 8 Micron Technology, Inc. MT47H32M8BP-3:B www.micron.com