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EP3C120F484C7 Datasheet, PDF (149/274 Pages) Altera Corporation – Cyclone III Device Handbook | |||
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Chapter 8: External Memory Interfaces in the Cyclone III Device Family
8â7
Cyclone III Device Family Memory Interfaces Pin Support
Table 8â2 lists the numbers of DQS or DQ groups supported on each side of the
Cyclone III LS device only.
Table 8â2. Cyclone III LS Device DQS and DQ Bus Mode Support for Each Side of the Device
Device
Package
EP3CLS70
484-pin FineLine
BGA/
484-pin Ultra FineLine
BGA (1)
780-pin FineLine BGA
EP3CLS100
484-pin FineLine
BGA/
484-pin Ultra FineLine
BGA (1)
780-pin FineLine BGA
484-pin FineLine BGA
(1)
EP3CLS150
780-pin FineLine BGA
484-pin FineLine BGA
(1)
EP3CLS200
780-pin FineLine BGA
Side
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Left
Right
Top
Bottom
Number
of Ã8
Groups
2
2
2
2
4
4
6
6
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
of Ã9
Groups
2
2
2
2
2
2
2
2
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
of Ã16
Groups
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
Number
of Ã18
Groups
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
2
2
2
2
Number
of Ã32
Groups
â
â
â
â
1
1
1
1
â
â
â
â
1
1
1
1
â
â
â
â
1
1
1
1
â
â
â
â
1
1
1
1
Number
of Ã36
Groups
â
â
â
â
1
1
1
1
â
â
â
â
1
1
1
1
â
â
â
â
1
1
1
1
â
â
â
â
1
1
1
1
Note to Table 8â2:
(1) This device package does not support x32 or 36 mode.
July 2012 Altera Corporation
Cyclone III Device Handbook
Volume 1
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