w83627sf Winbond Electronics Corp America, w83627sf Datasheet - Page 9

• Manufacturer Part Number: w83627sf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

The W83627SF supports one PC-compatible printer port (SPP), Bi-directional Printer port (BPP) and
also Enhanced Parallel Port (EPP) and Extended Capabilities Port (ECP). Through the printer port
interface pins, also available are: Extension FDD Mode and Extension 2FDD Mode allowing one or two
external floppy disk drives to be connected.
The configuration registers support mode selection, function enable/disable, and power down function
selection.
demand of Windows 95/98
The W83627SF provides functions that complies with ACPI (Advanced Configuration and Power
Interface), which includes support of legacy and ACPI power management through PME# or PSOUT#
function pins. For OnNow keyboard Wake-Up, OnNow mouse Wake-Up, and OnNow CIR Wake-Up.
The W83627SF also has auto power management to reduce the power consumption.
The keyboard controller is based on 8042 compatible instruction set with a 2K Byte programmable ROM
and a 256-Byte RAM bank. Keyboard BIOS firmware are available with optional AMIKEY
MultiKey/42
The W83627SF provides a set of flexible I/O control functions to the system designer through a set of
General Purpose I/O ports. These GPIO ports may serve as simple I/O or may be individually configured
to provide a predefined alternate function.
The W83627SF is made to fully comply with Microsoft PC98 and PC99 Hardware Design Guide.
Moreover, W83627SF is made to meet the specification of PC2000/PC2001's requirement in the power
management: ACPI and DPM (Device Power Management).
The W83627SF contains a game port and a MIDI port. The game port is designed to support 2 joysticks
and can be applied to all standard PC game control devices. They are very important for a entertainment
or consumer computer.
Furthermore, the configurable PnP features are compatible with the plug-and-play feature
TM
, or customer code.
TM
, which makes system resource allocation more efficient than ever.
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Publication Release Date: Nov. 2000
PRELIMINARY
W83627SF
TM
Revision 0.60
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2, Phoenix