PCIe power interface definition
The Pericom PI6C105 is a high-speed, low-noise clock generator designed for Mobile Intel Architecture platforms. It supports CPU and chipset clock frequencies of 66.6 MHz and 100 MHz, utilizing split supplies of 3.3 V and 2.5 V. The device generates multiple clock copies, including CPU clocks, PCI clocks, USB clocks, and a reference clock, with options for spread spectrum modulation to reduce EMI.
| CPU Clock Frequencies | 66.6 MHz and 100 MHz |
|---|---|
| PCI Clock Frequencies | 66 MHz or 100 MHz |
| Reference Clock Frequency | 14.31818 MHz |
| USB Clock Frequency | 48 MHz |
| Super I/O Clock Frequency | 24 MHz |
| Package Types | 28-pin SSOP and SOIC |
| Power Supply Voltages | 3.3 V and 2.5 V |
The device supports CPU and chipset clock frequencies of 66.6 MHz and 100 MHz.
Yes, it supports spread spectrum modulation for the CPUCLK and PCICLK signals.
The device uses a 2-Wire I2C interface to permit individual enable/disable of each clock output and test mode enable.