The MMCME#_BASE primitives provide access to the most frequently used features of a stand-alone MMCM. Clock deskew, frequency synthesis, coarse phase shifting, and duty cycle programming are available to use with the MMCME#_BASE. The ports are listed in the following table.
| Description | Ports |
|---|---|
| Clock input | CLKIN1, CLKFBIN |
| Control inputs | RST |
| Clock output | CLKOUT0 to CLKOUT6, CLKOUT0B to CLKOUT3B, CLKFBOUT, and CLKFBOUTB |
| Status and data outputs | LOCKED |
| Power control | PWRDWN |