W83783S Information Storage Devices, Inc, W83783S Datasheet - Page 7

• Manufacturer Part Number: W83783S
• Description: H/w Monitor: 3 Temp.(thermal Diode), 6 Vol., 2 PWM Fan Control
• Manufacturer: Information Storage Devices, Inc

2. FEATURES
2.1 Monitoring Items
2.2 Actions Enabling
2.3 General
2.4 Package
3 thermal inputs from remote thermistors or 2N3904 NPN-type transistors or Pentium
(Deschutes) thermal diode output
6 voltage inputs
--- typical for Vcore, +3.3V, +12V, -12V, +5V, -5V
3 fan speed monitoring inputs
Case open detection input
WATCHDOG comparison of all monitored values
Programmable hysteresis and setting points (alarm thresholds) for all monitored items
Beep tone warning
2 PWM (pulse width modulation) outputs for fan speed control (MUX optional)
--- Total up to 2 sets of fan speed monitoring and controlling
Issue SMI#, OVT#, GPO# signals to activate system protection
Warning signal pop-up in application software
I
5 VID input pins for CUP Vcore identification (for Pentium
Initial power fault beep (for +3.3V, Vcore)
Intel
Acer
Winbond hardware monitoring application software (Hardware Doctor
Windows 95/98 and Windows NT 4.0/5.0
Input clock rate optional for 24, 48, 14.318 Mhz
5V Vcc operation
24-pin SOP
2
C
TM
TM
TM
serial bus interface
LDCM (DMI driver 2.0) support
ADM (DMI driver 2.0) support
- 2 -
TM
II)
Publication Release Date: April 1999
TM
) support, for both
W83783S
Preliminary
TM
Revision 0.55
II