W83977EF
Description
The W83977EF/CTF is an evolving product from Winbond's most popular I/O chip W83877F --which integrates the disk drive adapter, serial port (UART), IrDA 1.0 SIR, parallel port, and configurable plug-and-play registers for the whole chip --- plus additional powerful features: ACPI, 8042 keyboard controller with PS/2 mouse support, 14 general purpose I/O ports, full 16-bit address decoding, OnNow keyboard Wake-Up, OnNow mouse Wake-Up and OnNow CIR(W83977CTF only) ..coWm ake-Up.
Key Features
- Supports 12 IRQs, 4 DMA channels, full 16-bit address decoding
- Capable of ISA Bus IRQ Sharing
- pliant with Microsoft PC98 Hardware Design Guide
- Supports DPM (Device Power Management), ACPI
