W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 10

• Manufacturer Part Number: W83977EF
• Description: Description = W83877TF Plus Kbc, GP I/O, Wake-Up, Power Fail Resume ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

General Purpose I/O Ports
• 14 programmable general purpose I/O ports; 6 dedicate, 8 optional
• General purpose I/O ports can serve as simple I/O ports, interrupt steering inputs, watching dog
OnNow Funtions
• Keyboard Wake-Up by programmable keys
• Mouse Wake-Up by programmable buttons
Package
• 128-pin PQFP
timer output, power LED output, infrared I/O pins, general purpose address decoder, KBC control
I/O pins
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Publication Release Date: April 2003
W83977EF
Revision 1.1