ASC7621 datasheet(2/50 Pages) ETC2

部件名	ASC7621

功能描述	HARDWARE MONITOR WITH INTEGRATED FAN CONTROL

PDF	50 Pages

Scroll/Zoom	100%

制造商	ETC2 [List of Unclassifed Manufacturers]

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www.andigilog.com

October 2006 - 70A06010

aSC7621

Block Diagram

Figure 1 Block Diagram

PWM3/

AddressEnable

GPIO

GPIO1

GPIO2

GPIO3

FAN SPEED

COUNTER

TACH1

TACH2

TACH3

TACH4/

Address

Select

INTERNAL

TEMP

SENSOR

3.3V

12V

2.5V

VCCP

REMOTE 1+

REMOTE 1-

REMOTE 2-

REMOTE 2+

STEPPING

AND DEVICE

ID REGISTERS

ADDRESS

POINTER

REGISTERS

10-bit

ΣΔ-ADC

BANDGAP

REFERENCE

SERIAL BUS

INTERFACE

VOLTAGE FAN

SPEED

TEMPERATURE, AND

LIMIT VALUE

REGISTERS

SMBDAT

SMBCLK

LIMIT

COMPARATORS

STATUS REGISTERS

CONFIGURATION

REGISTERS

SPIKE SMOOTHING

FAN TMIN/TRANGE/

HYST REGISTERS

FAN

CHARACTERISTICS

FAN SPEED CONFIG

REGISTERS

FAN PWM CONTROL

& PWM VALUE

REGISTERS

PWM1

PWM2

INPUT

ATTENUATORS,

EXTERNAL

DIODE SIGNAL

CONDITIONING,

AND

ANALOG

MULTIPLEXER

PECI

INTERFACE

PECI

Vtt

ASC7621 数据表(PDF) 2 Page - List of Unclassifed Manufacturers

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