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EP4CE30F29C7N Datasheet, PDF (151/488 Pages) Altera Corporation – Cyclone IV Device Handbook, Volume 1
Chapter 7: External Memory Interfaces in Cyclone IV Devices
7–5
Cyclone IV Devices Memory Interfaces Pin Support
Table 7–2 lists the number of DQS or DQ groups supported on each side of the
Cyclone IV E device.
Table 7–2. Cyclone IV E Device DQS and DQ Bus Mode Support for Each Side of the Device (Part 1 of 3)
Device
Package
Number Number Number Number Number
Side
×8
×9
×16
×18
×32
Groups Groups Groups Groups Groups
Left
0
0
0
0
—
Right
0
0
0
0
—
144-pin EQFP
Bottom (1), (3)
1
0
0
0
—
Top (1), (4)
1
0
0
0
—
Left (1)
1
1
0
0
—
EP4CE6
EP4CE10
256-pin UBGA
Right (2)
Bottom
1
1
0
0
—
2
2
1
1
—
Top
2
2
1
1
—
Left (1)
1
1
0
0
—
256-pin FBGA
Right (2)
Bottom
1
1
0
0
—
2
2
1
1
—
Top
2
2
1
1
—
Left
0
0
0
0
—
Right
0
0
0
0
—
144-pin EQFP
Bottom (1), (3)
1
0
0
0
—
Top (1), (4)
1
0
0
0
—
Left
0
0
0
0
—
Right
0
0
0
0
—
164-pin MBGA
Bottom (1), (3)
1
0
0
0
—
Top (1), (4)
1
0
0
0
—
Left
1
1
0
0
—
Right
1
1
0
0
—
256-pin MBGA
Bottom (1), (3)
2
2
1
1
—
EP4CE15
Top (1), (4)
Left (1)
2
2
1
1
—
1
1
0
0
—
256-pin UBGA
Right (2)
Bottom
1
1
0
0
—
2
2
1
1
—
Top
2
2
1
1
—
Left (1)
1
1
0
0
—
256-pin FBGA
Right (2)
Bottom
1
1
0
0
—
2
2
1
1
—
Top
2
2
1
1
—
Left
4
4
2
2
1
484-pin FBGA
Right
Bottom
4
4
2
2
1
4
4
2
2
1
Top
4
4
2
2
1
Number
×36
Groups
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
May 2013 Altera Corporation
Cyclone IV Device Handbook,
Volume 1