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W83977EF Datasheet(PDF) 9 Page - Winbond |
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W83977EF Datasheet(HTML) 9 Page - Winbond |
9 / 147 page W83627SF PRELIMINARY Publication Release Date: Nov. 2000 - 2 - Revision 0.60 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. Furthermore, the configurable PnP features are compatible with the plug-and-play feature demand of Windows 95/98 TM , which makes system resource allocation more efficient than ever. 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 TM - 2, Phoenix MultiKey/42 TM , or customer code. 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. |
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