ICS950401 - AMD System Clock

Renesas

ICS950401 Datasheet Preview — Preview of ICS950401 PDF

Datasheet Details

Part number	ICS950401
Manufacturer	Renesas ↗
File Size	253.53 KB
Description	AMD System Clock
Datasheet	ICS950401-Renesas.pdf

ICS950401 Product details

Description

PIN PIN PIN # NAME TYPE DESCRIPTION 1 FS0/REF0 I/O Frequency select latch input pin / 14.318 MHz reference clock.2 VDDREF 3 X1 PWR Ref, XTAL power supply, nominal 3.3V IN Crystal input, Nominally 14.318MHz.4 X2 5 GND OUT Crystal output, Nominally 14.318MHz PWR Ground pin.6 PCI33/HT66SEL# 7 PCICLK33/HT66_0 IN Input for PCI33/HT66 select.0= 66.66MHz, 1= 33.33MHz, IN PCI clocks at 33.33MHz or HT clocks at 66.66MHz, selected by pin 6 select input.8 PCICLK33/HT66_1 9 V

Features

2 - Differential pair push-pull CPU clocks @ 3.3V.
7 - PCI (Including 1 free running) @3.3V.
3 - Selectable HT/PCI 66/33MHz @3.3V.
1 - 48MHz, @3.3V fixed.
1 - 24/48MHz @ 3.3V.
3 - REF @3.3V, 14.318MHz. Features:.
Up to 220MHz frequency support.
Support power management: PCI stop and stop clocks controlled by I2C.
Spread spectrum for EMI reduction.
Uses external 14.318MHz crystal.
I2C programmab.

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Published: Feb 28, 2021 |