EP4SGX290KF40C3N Altera, EP4SGX290KF40C3N Datasheet - Page 676

• Manufacturer Part Number: EP4SGX290KF40C3N
• Description: IC STRATIX IV GX 290K 1517FBGA
• Manufacturer: Altera
• Series: Stratix® IV GXr

Specifications of EP4SGX290KF40C3N

• Number Of Logic Elements/cells: 291200
• Number Of Labs/clbs: 11648
• Total Ram Bits: 17248
• Number Of I /o: 744
• Voltage - Supply: 0.87 V ~ 0.93 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 1517-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -
• Other names: 544-2624

2–4
Figure 2–2. Input Reference Clock Sources in a Transceiver Block
Stratix IV Device Handbook Volume 2: Transceivers
refclk1
refclk0
Figure 2–2
within a transceiver block. One global clock line is available for each CMU PLL and
receiver CDR in a transceiver block. This allows each CMU PLL and receiver CDR to
derive its input reference clock from a separate FPGA CLK input pin.
2
2
shows the input reference clock sources for CMU PLLs and receiver CDRs
PLL Cascade Clock
PLL Cascade Clock
PLL Cascade Clock
PLL Cascade Clock
PLL Cascade Clock
PLL Cascade Clock
Global Clock Line
Global Clock Line
Global Clock Line
Global Clock Line
Global Clock Line
Global Clock Line
ITB Clock Lines
ITB Clock Lines
ITB Clock Lines
ITB Clock Lines
ITB Clock Lines
ITB Clock Lines
6
6
6
6
6
6
Chapter 2: Transceiver Clocking in Stratix IV Devices
CMU1 PLL
CDR
CDR
CMU0 PLL
CDR
CDR
Transceiver Block
February 2011 Altera Corporation
CMU1 Channel
CMU0 Channel
Channel 3
Channel 2
Channel 1
Channel 0
Input Reference Clocking