EP4CE55F23C7 Altera, EP4CE55F23C7 Datasheet - Page 314

• Manufacturer Part Number: EP4CE55F23C7
• Description: IC CYCLONE IV FPGA 55K 484FBGA
• Manufacturer: Altera
• Series: CYCLONE® IV Er

Specifications of EP4CE55F23C7

• 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: -

1–34
Cyclone IV Device Handbook, Volume 2
1
When implementing ×2 bonded channel configuration in a transceiver block,
remaining channels 2 and 3 are available to implement other non-bonded channel
configuration.
Figure 1–36
low-speed clock distributions for transceivers in F324 and smaller packages, and in
F484 and larger packages in bonded (×2 and ×4) channel configuration.
Figure 1–36. Clock Distribution in Bonded (×2 and ×4) Channel Configuration for Transceivers in
F324 and Smaller Packages.
Notes to
(1) Transceiver channels 2 and 3 are not available for devices in F169 and smaller packages.
(2) High-speed clock.
(3) Low-speed clock.
(4) Bonded common low-speed clock path.
Figure 1–36
Transceiver
GXBL0
Block
and
2 Bonded Channel Configuration
:
Ch3
Ch2
Ch1
Ch0
Figure 1–37
(1)
(1)
MPLL_2
MPLL_1
TX PMA
TX PMA
TX PMA
TX PMA
(4)
show the independent high-speed clock and bonded
(3)
(2)
Transceiver
GXBL0
Block
Chapter 1: Cyclone IV Transceivers Architecture
4 Bonded Channel Configuration
Ch3
Ch2
Ch1
Ch0
(1)
(1)
MPLL_2
MPLL_1
TX PMA
TX PMA
TX PMA
TX PMA
© December 2010 Altera Corporation
Transceiver Clocking Architecture
(4)
(2)
(3)