EP4CE55F23C8 Altera, EP4CE55F23C8 Datasheet - Page 157

• Manufacturer Part Number: EP4CE55F23C8
• Description: IC CYCLONE IV FPGA 55K 484FBGA
• Manufacturer: Altera
• Series: CYCLONE® IV Er

Specifications of EP4CE55F23C8

• Number Of Logic Elements/cells: 55856
• Number Of Labs/clbs: 3491
• Total Ram Bits: 2340000
• Number Of I /o: 324
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

Chapter 7: External Memory Interfaces in Cyclone IV Devices
Cyclone IV Devices Memory Interfaces Pin Support
Figure 7–5. DQS, CQ, or CQ# Pins in Cyclone IV E I/O Banks
Note to
(1) The DQS, CQ, or CQ# pin locations in this diagram apply to all packages in Cyclone IV E devices except devices in 144-pin EQFP.
© December 2010 Altera Corporation
Figure
7–5:
Figure 7–5
Cyclone IV E device I/O banks.
DQS1L/CQ1L#
DQS3L/CQ3L#
DQS2L/CQ3L
DQS0L/CQ1L
shows the location and numbering of the DQS, DQ, or CQ# pins in the
I/O Bank 3
I/O Bank 8
Cyclone IV E Device
(Note 1)
I/O Bank 7
I/O Bank 4
DQS3R/CQ3R#
DQS0R/CQ1R
DQS1R/CQ1R#
DQS2R/CQ3R
Cyclone IV Device Handbook, Volume 1
7–9