W83697HF Datasheet, PDF (13/167 Pages) Winbond – WINBOND I/O

W83697HF
Flash ROM Interface
• Support up to 4M flash ROM
General Purpose I/O Ports
• 48 programmable general purpose I/O ports
• General purpose I/O ports can serve as simple I/O ports, watch dog
output, infrared I/O pins, suspend LED output, Beep output
• Functional in power down mode
timer output, power LED
Hardware Monitor Functions
• Smart fan control system, support “Thermal Cruise^TM” and “Speed Cruise^TM”
• 2 thermal inputs from optionally remote thermistors or 2N3904 transistors or Pentium^TM II/III thermal
diode output
• 6 positive voltage inputs (typical for +12V, -12V, +5V, -5V, +3.3V, Vcore)
• 2 intrinsic voltage monitoring (typical for Vbat, +5VSB)
• 2 fan speed monitoring inputs
• 2 fan speed control
• Build in Case open detection circuit
• WATCHDOG comparison of all monitored values
• Programmable hysteresis and setting points for all monitored items
• Over temperature indicate output
• Automatic Power On voltage detection Beep
• Issue SMI#, IRQ, OVT# to activate system protection
• Winbond Hardware Doctor^TM Support
• Intel LDCM ^TM / Acer ADM^TM compatible
Package
• 128-pin PQFP
Publication Release Date:Feb. 2002
-4-
Revision 0.70