EP4CE55F23C8N Altera, EP4CE55F23C8N Datasheet - Page 152

• Manufacturer Part Number: EP4CE55F23C8N
• Description: IC CYCLONE IV FPGA 55K 484FBGA
• Manufacturer: Altera
• Series: CYCLONE® IV Er

Specifications of EP4CE55F23C8N

• 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
• Family Name: Cyclone IV
• Number Of Logic Blocks/elements: 55856
• # I/os (max): 324
• Logic Cells: 55856
• Ram Bits: 2396160
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -
• Lead Free Status / Rohs Status: Compliant

7–4
Table 7–1. Cyclone IV GX Device DQS and DQ Bus Mode Support for Each Side of the Device
Table 7–2. Cyclone IV E Device DQS and DQ Bus Mode Support for Each Side of the Device
Cyclone IV Device Handbook, Volume 1
EP4CGX110
EP4CGX150
Notes to
(1) The number of the DQS/DQ group is still preliminary.
(2) 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
(3) 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
(4) Only available for EP4CGX30 device.
EP4CE6
EP4CE10
Device
Device
OCT calibration.
RUP and RDN pins for OCT calibration.
Table
7–1:
484-pin FBGA
672-pin FBGA
896-pin FBGA
144-pin EQFP
256-pin UBGA
256-pin FBGA
Table 7–2
Cyclone IV E device.
Package
Package
lists the number of DQS or DQ groups supported on each side of the
Right
Top
Bottom
Right
Top
Bottom
Right
Top
Bottom
Left
Right
Bottom(2),
Top(2),
Left(2)
Right(3)
Bottom
Top
Left(2)
Right(3)
Bottom
Top
Side
Side
(5)
(4)
Number
Number
Groups
Groups
×8
×8
4
4
4
4
4
4
6
6
6
0
0
1
1
1
1
2
2
1
1
2
2
Chapter 7: External Memory Interfaces in Cyclone IV Devices
Number
Number
Groups
Groups
×9
×9
2
2
2
2
2
2
2
2
2
0
0
0
0
1
1
2
2
1
1
2
2
Cyclone IV Devices Memory Interfaces Pin Support
Number
Number
Groups
Groups
×16
×16
2
2
2
2
2
2
2
3
3
0
0
0
0
0
0
1
1
0
0
1
1
© December 2010 Altera Corporation
(Note 1)
Number
Number
Groups
Groups
(Note 1)
×18
×18
2
2
2
2
2
2
2
3
3
0
0
0
0
0
0
1
1
0
0
1
1
(Part 1 of 3)
Number
Number
(Part 2 of 2)
Groups
Groups
×32
×32
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
1
1
1
1
1
Number
Number
Groups
Groups
×36
×36
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
1
1
1
1
1