EP3SE50F780I3N Altera, EP3SE50F780I3N Datasheet - Page 280

• Manufacturer Part Number: EP3SE50F780I3N
• Description: Stratix III
• Manufacturer: Altera

Memory Interfaces Pin Support
8–10
Stratix III Device Handbook, Volume 1
Note to
(1)
(2)
EP3SE260
EP3SL340
Table 8–5. Number of DQS/DQ Groups in Stratix III Devices per Side (Part 2 of 2)
Device
Numbers are preliminary.
Some of the DQS/DQ pins can also be used as R
(in any mode) if you use these pins for configuration or as R
the DQS/DQ groups that you have chosen are not also used for configuration or OCT calibration.
Table
8–5:
1152-pin Hybrid
780-pin Hybrid
FineLine BGA
FineLine BGA
FineLine BGA
FineLine BGA
FineLine BGA
FineLine BGA
Package
1152-pin
1517-pin
1517-pin
1760-pin
Left
Bottom
Right
Top
Left
Bottom
Right
Top
Left
Bottom
Right
Top
Left
Bottom
Right
Top
Left
Bottom
Right
Top
Left
Bottom
Right
Top
Side
UP
/R
×4
14
17
14
17
26
26
26
26
34
38
34
38
26
26
26
26
34
38
34
38
40
44
40
44
DN
or configuration pins. You would lose one DQS/DQ group
UP
and R
×8/×9
12
12
12
12
16
18
16
18
12
12
12
12
16
18
16
18
18
22
18
22
6
8
6
8
DN
pins for OCT calibration. Make sure that
×16/×18
10
10
2
2
2
2
4
4
4
4
6
8
6
8
4
4
4
4
6
8
6
8
6
6
Note
Altera Corporation
(1),
November 2007
(2)
×32/×36
0
0
0
0
0
0
0
0
0
4
0
4
0
0
0
0
0
4
0
4
0
4
0
4