EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 151

• Manufacturer Part Number: EP3C16F256I7N
• Description: Cyclone III
• Manufacturer: Altera

Chapter 8: External Memory Interfaces in the Cyclone III Device Family
Cyclone III Device Family Memory Interfaces Pin Support
Table 8–2. Cyclone III LS Device DQS and DQ Bus Mode Support for Each Side of the Device
© January 2010 Altera Corporation
EP3CLS100
EP3CLS150
EP3CLS200
Notes to
(1) These numbers are preliminary until characterization is completed.
(2) This device package does not support x32 or 36 mode.
Device
Table
f
8–2:
484-pin FineLine
BGA/
484-pin Ultra FineLine
BGA
780-pin FineLine BGA
484-pin FineLine BGA
(2)
780-pin FineLine BGA
484-pin FineLine BGA
(2)
780-pin FineLine BGA
(2)
For more information about device package outline, refer to the
Specifications
DQS pins are listed in the Cyclone III and Cyclone III LS pin tables as DQSXY, in which
X indicates the DQS grouping number and Y indicates whether the group is located on
the top (T), bottom (B), left (L) or right (R) side of the device. Similarly, the
corresponding DQ pins are marked as DQXY, in which the X denotes the DQ grouping
number and Y denotes whether the group is located on the top (T), bottom (B), left (L)
or right (R) side of the device. For example, DQS2T indicates a DQS pin belonging to
group 2, located on the top side of the device. Similarly, the DQ pins belonging to that
group is shown as DQ2T.
Package
page.
Bottom
Bottom
Bottom
Bottom
Bottom
Bottom
Right
Right
Right
Right
Right
Right
Side
Left
Left
Left
Left
Left
Left
Top
Top
Top
Top
Top
Top
Number
Groups
of ×8
2
2
2
2
4
4
6
6
2
2
2
2
4
4
6
6
2
2
2
2
4
4
6
6
Number
Groups
of ×9
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Number
Groups
of ×16
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
Cyclone III Device Handbook, Volume 1
Number
Groups
of ×18
(Note 1)
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
Device Packaging
Number
Groups
of ×32
(Part 2 of 2)
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
1
1
1
1
1
1
1
1
Number
Groups
of ×36
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
1
1
1
1
1
1
1
1
8–7