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EP4CE40 Datasheet(PDF) 150 Page - Altera Corporation

Part # EP4CE40
Description  Cyclone IV Device Handbook, Volume 1
PDF  488 Pages
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Manufacturer  ALTERA [Altera Corporation]
Direct Link  http://www.altera.com
Logo ALTERA - Altera Corporation

EP4CE40 Datasheet(HTML) 150 Page - Altera Corporation

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7–4
Chapter 7: External Memory Interfaces in Cyclone IV Devices
Cyclone IV Devices Memory Interfaces Pin Support
Cyclone IV Device Handbook,
May 2013
Altera Corporation
Volume 1
Table 7–1 lists the number of DQS or DQ groups supported on each side of the
Cyclone IV GX device.
Table 7–1. Cyclone IV GX Device DQS and DQ Bus Mode Support for Each Side of the Device
Device
Package
Side
Number
×8
Groups
Number
×9
Groups
Number
×16
Groups
Number
×18
Groups
Number
×32
Groups
Number
×36
Groups
EP4CGX15
148-pin QFN
Right
1
0
0
0
—
—
Top (1)
1
0
0
0
—
—
Bottom (2)
1
0
0
0
—
—
169-pin FBGA
Right
1
0
0
0
—
—
Top (1)
1
0
0
0
—
—
Bottom (2)
1
0
0
0
—
—
EP4CGX22
EP4CGX30
169-pin FBGA
Right
1
0
0
0
—
—
Top (1)
1
0
0
0
—
—
Bottom (2)
1
0
0
0
—
—
324-pin FBGA
Right
2
2
1
1
—
—
Top
2
2
1
1
—
—
Bottom
2
2
1
1
—
—
484-pin FBGA (3)
Right
4
2
2
2
1
1
Top
4
2
2
2
1
1
Bottom
4
2
2
2
1
1
EP4CGX50
EP4CGX75
484-pin FBGA
Right
4
2
2
2
1
1
Top
4
2
2
2
1
1
Bottom
4
2
2
2
1
1
672-pin FBGA
Right
4
2
2
2
1
1
Top
4
2
2
2
1
1
Bottom
4
2
2
2
1
1
EP4CGX110
EP4CGX150
484-pin FBGA
Right
4
2
2
2
1
1
Top
4
2
2
2
1
1
Bottom
4
2
2
2
1
1
672-pin FBGA
Right
4
2
2
2
1
1
Top
4
2
2
2
1
1
Bottom
4
2
2
2
1
1
896-pin FBGA
Right
6
3
2
2
1
1
Top
6
3
3
3
1
1
Bottom
6
3
3
3
1
1
Notes to Table 7–1:
(1) Some of the DQ pins can be used as RUP and RDN pins. You cannot use these groups if you are using these pins as RUP and RDN pins for
OCT calibration.
(2) Some of the DQ pins can be used as RUP pins while the DM pins can be used as RDN pins. You cannot use these groups if you are using the
RUP and RDN pins for OCT calibration.
(3) Only available for EP4CGX30 device.



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