Global Clock Buffers
Clock Buffers are low-skew, high drive buffers
- Also known as Global Buffers
- Drive low-skew, high-speed long line resources
- Drive all Flip-Flops and Latches in FPGA
- Can also be used for high-fanout signals
- Eight global buffers per FPGA
Additional clocks and high fanout signals can be routed on long lines
- Otherwise routed on general interconnect