Altera Cyclone III Development Board User Manual
Page 62

2–52
Chapter 2: Board Components
On-Board Memory
Cyclone III 3C120 Development Board Reference Manual
© March 2009 Altera Corporation
U25 pin F7
Data strobe 2
SSTL18 Class 1
DDR2_DQS2
AF11
U25 pin B7
Data strobe 3
SSTL18 Class 1
DDR2_DQS3
AE10
U11 pin F7
Data strobe 4
SSTL18 Class 1
DDR2_DQS4
D12
U11 pin B7
Data strobe 5
SSTL18 Class 1
DDR2_DQS5
E12
U12 pin F7
Data strobe 6
SSTL18 Class 1
DDR2_DQS6
B17
U12 pin B7
Data strobe 7
SSTL18 Class 1
DDR2_DQS7
D17
U13 pin B7
Data strobe 8
SSTL18 Class 1
DDR2_DQS8
A25
U25, U26 pin M8
Bottom address 0
SSTL18 Class 1
DDR2BOT_A0
AB22
U25, U26 pin M3
Bottom address 1
SSTL18 Class 1
DDR2BOT_A1
AG6
U25, U26 pin M2
Bottom address 10
SSTL18 Class 1
DDR2BOT_A10
AE4
U25, U26 pin P7
Bottom address 11
SSTL18 Class 1
DDR2BOT_A11
AF21
U25, U26 pin R2
Bottom address 12
SSTL18 Class 1
DDR2BOT_A12
Y12
U25, U26 pin R8
Bottom address 13
SSTL18 Class 1
DDR2BOT_A13
Y14
U25, U26 pin R3
Bottom address 14
SSTL18 Class 1
DDR2BOT_A14
AF12
U25, U26 pin R7
Bottom address 15
SSTL18 Class 1
DDR2BOT_A15
AA16
U25, U26 pin M7
Bottom address 2
SSTL18 Class 1
DDR2BOT_A2
Y13
U25, U26 pin N2
Bottom address 3
SSTL18 Class 1
DDR2BOT_A3
AE7
U25, U26 pin N8
Bottom address 4
SSTL18 Class 1
DDR2BOT_A4
AB12
U25, U26 pin N3
Bottom address 5
SSTL18 Class 1
DDR2BOT_A5
AC7
U25, U26 pin N7
Bottom address 6
SSTL18 Class 1
DDR2BOT_A6
AD12
U25, U26 pin P2
Bottom address 7
SSTL18 Class 1
DDR2BOT_A7
AB8
U25, U26 pin P8
Bottom address 8
SSTL18 Class 1
DDR2BOT_A8
AH12
U25, U26 pin P3
Bottom address 9
SSTL18 Class 1
DDR2BOT_A9
AB10
LED D16 pin 2
Bottom bus activity LED
1.8 V
DDR2BOT_ACTIVE
AA14
U25, U26 pin L2
Bottom bank address 0
SSTL18 Class 1
DDR2BOT_BA0
AF3
U25, U26 pin L3
Bottom bank address 1
SSTL18 Class 1
DDR2BOT_BA1
AF5
U25, U26 pin L1
Bottom bank address 2
SSTL18 Class 1
DDR2BOT_BA2
AH4
U25, U26 pin L7
Bottom column address
strobe
SSTL-18 Class I
DDR2BOT_CASn
AD21
U25, U26 pin K2
Bottom clock enable
SSTL-18 Class I
DDR2BOT_CKE
AG4
U25, U26 pin L8
Bottom chip select
SSTL-18 Class I
DDR2BOT_CSn
AC21
U25, U26 pin K9
Bottom on-die
termination enable
SSTL-18 Class I
DDR2BOT_ODT
AE24
U25, U26 pin K7
Bottom row address
strobe
SSTL-18 Class I
DDR2BOT_RASn
AE21
U25, U26 pin K3
Bottom write enable
SSTL-18 Class I
DDR2BOT_WEn
AE5
U11, U12 pin M8, U13 pin H8
Top address 0
SSTL18 Class 1
DDR2TOP_A0
J13
U11, U12 pin M3, U13 pin H3
Top address 1
SSTL18 Class 1
DDR2TOP_A1
G18
U11, U12 pin M2, U13 pin H2
Top address 10
SSTL18 Class 1
DDR2TOP_A10
A17
Table 2–51. DDR2 Interface I/O (Part 4 of 5)
Board
Reference
Description
I/O Standard
Schematic
Signal Name
Cyclone III
Device Pin
Number