W83L786NR Datasheet, PDF (11/50 Pages) Winbond – H/W Monitoring IC

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 IN_TS/OUT_{12 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
IN_TS
0V to +3.3V amplitude fan tachometer input. (Default)
IN_TS
0V to +3.3V amplitude fan tachometer input. (Default)
9
OUT_12TS ^{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-