DK-DEV-4SGX230N Altera, DK-DEV-4SGX230N Datasheet - Page 317

• Manufacturer Part Number: DK-DEV-4SGX230N
• Description: KIT DEVELOPMENT STRATIX IV
• Manufacturer: Altera
• Series: Stratix® IVr
• Type: FPGAr

Specifications of DK-DEV-4SGX230N

• Contents: Development Board, Universal Power Supply, Cables and Software
• Silicon Manufacturer: Altera
• Core Architecture: FPGA
• Core Sub-architecture: Stratix
• Silicon Core Number: EP4S
• Silicon Family Name: Stratix IV GX
• Rohs Compliant: Yes
• For Use With/related Products: EP4SGX230K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 544-2594

Chapter 8: High-Speed Differential I/O Interfaces and DPA in Stratix IV Devices
Differential Pin Placement Guidelines
February 2011 Altera Corporation
You do not need a separation if a single left and right PLL is driving the DPA-enabled
channels as well as DPA-disabled channels.
Figure 8–31. Corner and Center Left and Right PLLs Driving DPA-Enabled Differential I/Os in the
Same Bank
Left
Left /Right PLL
Reference
DPA -enabled
DPA - enabled
DPA - enabled
DPA - enabled
DPA - enabled
DPA-enabled
DPA-enabled
DPA -enabled
DPA- enabled
Reference
CLK
/
Diff I/O
Corner
Right PLL
Diff I/O
Diff I/O
Diff I/O
Diff I/O
CLK
Center
Diff I/O
Diff I/O
Diff I/O
Diff I/O
Diff I/O
Channel for Buffer
Channels
Channels
driven by
driven by
Left/Right
One Unused
Left/Right
Corner
Center
PLL
PLL
Stratix IV Device Handbook Volume 1
8–39