a3p250 Actel Corporation, a3p250 Datasheet - Page 89

• Manufacturer Part Number: a3p250
• Description: Proasic3 Flash Family Fpgas With Optional Soft Arm Support
• Manufacturer: Actel Corporation

Global Resource Characteristics
Figure 2-27 • Example of Global Tree Use in an A3P250 Device for Clock Routing
CCC
A3P250 Clock Tree Topology
Clock delays are device-specific.
The global tree presented in
device. It is used to drive all D-flip-flops in the device.
Figure 2-27
Figure 2-27
v1.2
is driven by a CCC located on the west side of the A3P250
is an example of a global tree used for clock routing.
ProASIC3 DC and Switching Characteristics
Central
Global Rib
VersaTile
Rows
Global Spine
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