W83L786NG Просмотр технического описания (PDF) - Winbond

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Компоненты Описание

производитель

W83L786NG

H/W Monitoring IC

Winbond 

W83L786NR/ W83L786NG

2. FEATURES

2.1 Monitoring Items

2.1.1

2.1.2

2.1.3

Temperature

„ Measure the temperature with high accuracy.

„ One thermal diode sensor (current mode) connected to CPU/GPU and one remote

sensor either by thermal diode (current mode) or thermistor.

„ Programmable hysteresis and setting points (alarm thresholds) for all monitored

items.

Voltage

„ 3 voltage sensor inputs.

--- Typically for Vcore, RAM, etc.

Fan

„ 3D/2D application being used and transferring fan set to the most appropriate fan

speed control.

„ Fan set: power on configuration for fan speed at four rotation rate levels at 43%, 62%,

81%, and 100% duty cycle.

„ Two DC/PWM fan output control.

„ SMART FANTM function compliant.

2.2 Actions Enabling

„ Total up to 2 sets of fan speed monitoring and controlling.

„ Issue FAN_FAULT#, VOLTAGE_FAULT#, TEMP_FAULT#, and INT# signals to

activate system protection.

„ Warning signal pop-up in application software.

2.3 General

„ Interface: I²C / SMBus control.

„ 1 bit I2C address selection.

„ Up to 7 GPIOs.

„ Winbond hardware monitoring application software (Hardware DoctorTM) support

Windows 95 / 98 / 2000 / XP and Windows NT 4.0 / 5.0.

„ 3.3V VCC operation.

2.4 Package

„ 20-pin SSOP (209mil).

-2-

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