ICS94211YFLF-T中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書

Output Features:

? 2 - CPUs @2.5V

? 1 - IOAPIC @ 2.5V

? 13 - SDRAM @ 3.3V

? 6 - PCI @3.3V,

? 1 - 48MHz, @3.3V

? 1 - 24MHz @ 3.3V

? 2 - REF @3.3V, 14.318MHz.

Features:

? Programmable ouput frequency.

? Programmable ouput rise/fall time.

? Programmable PCICLK, PCICLK_F, SDRAM skew.

? Real time system reset output

? Spread spectrum for EMI control typically by 7dB to 8dB, with programmable spread percentage.

? Watchdog timer technology to reset system

if over-clocking causes malfunction.

? Uses external 14.318MHz crystal.

? FS pins for frequency select