W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 64

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

W83627UHG
BEEP/GP21 is an open-drain output pin and its default state is low. When the BEEP alarm function is
activated, this pin repeatedly outputs 600 Hz square wave for 0.5 second and 1.2 KHz square wave
for 0.5 second in turn until the enable bit or the abnormal event is cleared.
Publication Release Date: March 24, 2008
-49-
Revision 1.44