2.8.4 Global Resource Access Macros
Global resources can be driven by one of three sources: external pad(s), an internal net, or the output of a PLL. These connections can be made by using one of three types of macros: CLKBUF, CLKINT, and PLLCLK.
Global resources can be driven by one of three sources: external pad(s), an internal net, or the output of a PLL. These connections can be made by using one of three types of macros: CLKBUF, CLKINT, and PLLCLK.
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