ICS950227中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書

Output Features:

? 3 Differential CPU Clock Pairs @ 3.3V

? 7 PCI (3.3V) @ 33.3MHz

? 3 PCI_F (3.3V) @ 33.3MHz

? 1 USB (3.3V) @ 48MHz

? 1 DOT (3.3V) @ 48MHz

? 1 REF (3.3V) @ 14.318MHz

? 5 3V66 (3.3V) @ 66.6MHz

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

Features/Benefits:

? Programmable output frequency.

? Programmable output divider ratios.

? Programmable output rise/fall time.

? Programmable output skew.

? Programmable spread percentage for EMI control.

? Watchdog timer technology to reset system

if system malfunctions.

? Programmable watch dog safe frequency.

? Support I2

C Index read/write and block read/write operations.

? Uses external 14.318MHz crystal.

Key Specifications:

? CPU Output Jitter <150ps

? 3V66 Output Jitter <250ps

? CPU Output Skew