ASC7621 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

生产厂家

ASC7621

HARDWARE MONITOR WITH INTEGRATED FAN CONTROL

Unspecified 

aSC7621

Block Diagram

PECI

Vtt

PECI

INTERFACE

GPIO1

GPIO2

GPIO3

TACH1

TACH2

TACH3

TACH4/

Address

Select

3.3V

5V

12V

2.5V

VCCP

REMOTE 1+

REMOTE 1-

REMOTE 2-

REMOTE 2+

INTERNAL

TEMP

SENSOR

GPIO

REGISTER

FAN SPEED

COUNTER

STEPPING

AND DEVICE

ID REGISTERS

INPUT

ATTENUATORS,

EXTERNAL

DIODE SIGNAL

CONDITIONING,

AND

ANALOG

MULTIPLEXER

ADDRESS

POINTER

REGISTERS

10-bit

ΣΔ-ADC

BANDGAP

REFERENCE

SERIAL BUS

INTERFACE

VOLTAGE FAN

SPEED

TEMPERATURE, AND

LIMIT VALUE

REGISTERS

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

SMBDAT

SMBCLK

PWM1

PWM2

PWM3/

AddressEnable

Figure 1 Block Diagram

© Andigilog, Inc. 2006

-2-

www.andigilog.com

October 2006 - 70A06010

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