ICS950818中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書

Output Features:

2 - Differential CPU Clock Pairs @ 3.3V

8 - PCI (3.3V) @ 33.3MHz including 2 1x/2x

selectable PCI clocks

3 - PCI_F/PCI selectable (3.3V) @ 33.3MHz

1 - USB (3.3V) @ 48MHz, 1 DOT (3.3V) @ 48MHz

1 - REF (3.3V)@ 14.318MHz

4 - 3V66 (3.3V) @ 66.6MHz

1 - VCH/3V66 (3.3V) @ 48MHz or 66.6MHz

Features:

Selectable 1X or 2X strength for REF and PCI via

SMBus interface

Programmable group to group skew

Linear programmable frequency and spreading

Efficient power management scheme through PD#,

CPU_STOP# and PCI_STOP#.

Uses external 14.318MHz crystal

Stop clocks and functional control available through

SMBus interface.