W83L786NR 查看數據表（PDF） - Winbond

零件编号

产品描述 (功能)

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W83L786NR

H/W Monitoring IC

Winbond 

W83L786NR/ W83L786NG

Continued

PIN NAME

ADDR

GPO3

FAN_SET

GPO4

FANIN1

FANIN2

GPIO5

VTIN1

D-

D+

NO PIN TYPE

DESCRIPTION

Determines the SMBus device address.

6 INTS/OUT12 General purpose Output function.

This multi-functional pin is programmable.

Determines the FAN initial speed. Power on configuration

AIN

for fan speed at four rotation rate levels at 43%, 62%, 81%,

7

and 100%.

OUT12

General purpose Output function.

This multi-functional pin is programmable.

8

INTS

0V to +3.3V amplitude fan tachometer input. (Default)

INTS

0V to +3.3V amplitude fan tachometer input. (Default)

9

OUT12TS General purpose I/O function.

This multi-functional pin is programmable.

Analog Input. Connect to either diode sensor (current

10

AIN

mode) or thermistor.

Anode to VTIN1 if VTIN1 is connected to diode sensor

(current mode).

Thermistor 2 terminal input (Default) /

Cathode to CPU Thermal Diode.

11

AIN

Also cathode to VTIN1 if VTIN1 is connected to diode

sensor (current mode).

Please connect this pin to the ground, see page 15,

figure 5.

12

AIN

Thermistor 1 terminal input (Default) /

Anode to CPU Thermal Diode.

V CORE _SEN

13

AIN

Analog Input. Monitors CPU core voltage (0V-3V).

V RAM _SEN

14

AIN

Analog Input. Monitors RAM’s voltage.

VREF

15

AOUT Reference voltage.

-6-

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