W83627HF/ F/ HG/ G
MIDI Port
• The baud rate is 31.25 Kbaud
• 16-byte input FIFO
• 16-byte output FIFO
General Purpose I/O Ports
• 22 programmable general purpose I/O ports
• General purpose I/O ports can serve as simple I/O ports, interrupt steering inputs, watch dog
timer output, power LED output, infrared I/O pins, KBC control I/O pins, suspend LED output,
RSMRST# signal, PWROK signal, Beep output
• Functional in power down mode （GP1 only）
OnNow Functions
• Keyboard Wake-Up by programmable keys
• Mouse Wake-Up by programmable buttons
• CIR Wake-Up by programmable keys
• On Now Wake-Up from all of the ACPI sleeping states （S1-S5）
Hardware Monitor Functions （ Only for W83627HF）
• 5 VID input pins for CPU Vcore identification
• 3 thermal inputs from optionally remote thermistors or 2N3904 transistors or PentiumTM II
（Deschutes） thermal diode output
• 7 positive voltage inputs （typical for +12V, -12V, +5V, -5V, +3.3V, VcoreA, VcoreB）
• 2 intrinsic voltage monitoring （typical for Vbat, +5VSB）
• 3 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
• Intel LDCMTM / Acer ADMTM compatible
Package
• 128-pin PQFP
Publication Release Date: June 09, 2006
- 5 -
Revision 2.27
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