EP4CE55F29C8LN Altera, EP4CE55F29C8LN Datasheet - Page 155
EP4CE55F29C8LN
Manufacturer Part Number
EP4CE55F29C8LN
Description
IC CYCLONE IV FPGA 55K 780FBGA
Manufacturer
Altera
Series
CYCLONE® IV Er
Datasheets
1.EP4CGX15BN11C8N.pdf
(44 pages)
2.EP4CGX15BN11C8N.pdf
(14 pages)
3.EP4CGX15BN11C8N.pdf
(478 pages)
4.EP4CGX15BN11C8N.pdf
(10 pages)
Specifications of EP4CE55F29C8LN
Number Of Logic Elements/cells
55856
Number Of Labs/clbs
3491
Total Ram Bits
2340000
Number Of I /o
374
Voltage - Supply
0.97 V ~ 1.03 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Package / Case
780-FBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Gates
-
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Chapter 7: External Memory Interfaces in Cyclone IV Devices
Cyclone IV Devices Memory Interfaces Pin Support
© December 2010 Altera Corporation
1
Each DQ group is associated with its corresponding DQS pins, as defined in the
Cyclone IV pin tables. For example:
The Quartus
with its associated DQS.
Figure 7–2
Cyclone IV GX I/O banks.
Figure 7–2. DQS, CQ, or CQ# Pins in Cyclone IV GX I/O Banks
Note to
(1) The DQS, CQ, or CQ# pin locations in this diagram apply to all packages in Cyclone IV GX devices except devices in
Figure 7–3
banks of the Cyclone IV GX device in the 324-pin FBGA package only.
■
■
148-pin QFP, 169-pin FBGA, and 324-pin FBGA.
Figure
I/O Bank 9
For DDR2 or DDR SDRAM, ×8 DQ group DQ3B[7..0] pins are associated
with the DQS3B pin (same 3B group index)
For QDR II SRAM, ×9 Q read-data group DQ3T[8..0] pins are associated
with DQS0T/CQ0T and DQS1T/CQ0T# pins (same 0T group index)
I/O Bank 3B
shows the location and numbering of the DQS, DQ, or CQ# pins in the
shows the location and numbering of the DQS, DQ, or CQ# pins in I/O
7–2:
®
II software issues an error message if a DQ group is not placed properly
I/O Bank 8B
I/O Bank 3
Cyclone IV GX Device
I/O Bank 8
I/O Bank 3A
I/O Bank 8A
(Note 1)
I/O Bank 7
I/O Bank 4
Cyclone IV Device Handbook, Volume 1
DQS4R/CQ5R
DQS2R/CQ3R
DQS0R/CQ1R
DQS1R/CQ1R#
DQS3R/CQ3R#
DQS5R/CQ5R#
7–7
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