EP4SGX290KF40C3N Altera, EP4SGX290KF40C3N Datasheet - Page 687

• 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

Chapter 2: Transceiver Clocking in Stratix IV Devices
FPGA Fabric PLLs-Transceiver PLLs Cascading
Figure 2–9. Illegal FPGA Fabric-Transceiver PLL Cascading Configuration
February 2011 Altera Corporation
Transceiver Block GXBL0
Transceiver Block GXBL3
Transceiver Block GXBL2
Transceiver Block GXBL1
Channel 0
Channel 1
Channel 0
Channel 3
Channel 2
Channel 3
Channel 2
Channel 0
Channel 3
Channel 2
Channel 1
Channel 0
Channel 1
Channel 3
Channel 2
Channel 1
ATX PLL L1 (6G)
ATX PLL L0 (6G)
CMU0
CMU1
CMU0
CDR
CMU1
CDR
CDR
CMU1
CMU0
CMU1
CMU0
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
PLL
PLL
PLL
PLL
PLL
PLL
PLL
PLL
Figure 2–9
illegal due to crossover (shown in RED) of the cascade clock paths on the PLL cascade
network.
Cascade
Network
PLL
shows that this FPGA fabric-Transceiver PLL cascading configuration is
PLL_L4
PLL_L1
PLL_L3
PLL_L2
EP4SGX530NF45
PLL_R3
PLL_R2
PLL_R1
PLL_R4
Stratix IV Device Handbook Volume 2: Transceivers
Cascade
Network
X
PLL
Transceiver Block GXBR3
Transceiver Block GXBR2
Transceiver Block GXBR1
Transceiver Block GXBR0
ATX PLL R1 (6G)
ATX PLL R0 (6G)
CMU0
CMU0
CMU0
CMU1
CMU1
CMU0
CMU1
CMU1
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
CDR
PLL
PLL
PLL
PLL
PLL
PLL
PLL
PLL
Channel 1
Channel 3
Channel 1
Channel 3
Channel 1
Channel 3
Channel 1
Channel 2
Channel 0
Channel 2
Channel 0
Channel 2
Channel 0
Channel 3
Channel 0
Channel 2
2–15