ICS9LPRS477D datasheet(4/27 Pages) RENESAS

部件名	ICS9LPRS477D

功能描述	PROGRAMMABLE SYSTEM CLOCK CHIP FOR ATI RD790-K8TM BASED SYSTEMS

PDF	27 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

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9LPRS477D

PROGRAMMABLE SYSTEM CLOCK CHIP FOR ATI RD790-K8TM BASED SYSTEMS

IDT®

PROGRAMMABLE SYSTEM CLOCK CHIP FOR ATI RD790-K8TM BASED SYSTEMS

9LPRS477D

REV C 010715

Block Diagram

Power Groups

REF

CPUKG(1:0)

OSC

14.318MHz

PLL

SB_SRC

(-0.5% DWN SP)

800MHz

SB_SRC(1:0)

100MHz

HTT 100MHz

48MHz_(1:0)

Fixed PLL4

EXACT 48MHz

200MHz

HTT_100C/66

100MHz

SRC6/SATA

HTT 66MHz

ATIG ZDB PLL

SEL_HTT66

SEL_SATA

HTT_100T/66

ATIG(3:0)

SS PLL

SRC(5:0)

SRC ZDB PLL

400 to 900 MHz

PWD @

600MHz/6

PLL

SB_SRC/SRC

PD#

SEL_SATA

SMBCLK

SMBDAT

RESTORE#

Control

Logic

SEL_HTT66

MODE

SEL_DOC

SEL_OC_MODE

VDD

GND

USB _48 outputs

11, 1 6

10, 17

SRC differential outputs

SB _SRC differential outputs

SRC/SATA differential output

28,33

ATIG differential outputs

Analog, P LL

CPUK G differential outputs

HTTCLK output

REF outputs

Pin Number

Description

ICS9LPRS477D 数据表(PDF) 4 Page - Renesas Technology Corp

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