Document
W83627SF
www.DataSheet4U.net
W83627SF WINBOND I/O
-1-
Publication Release Date: May 31, 2005 Revision A1
W83627SF
Table of Contents1. 2. 3. 4. GENERAL DESCRIPTION ............................................................................................................ 6 FEATURES .................................................................................................................................... 7 PIN CONFIGURATION FOR W83627SF .................................................................................... 10 PIN DESCRIPTION...................................................................................................................... 11 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 LPC Interface ..................................................................................................................... 11 FDC Interface ..................................................................................................................... 12 Multi-Mode Parallel Port ..................................................................................................... 13 Serial Port Interface............................................................................................................ 18 KBC Interface ..................................................................................................................... 19 ACPI Interface .................................................................................................................... 19 Game Port & MIDI Port ...................................................................................................... 20 General Purpose I/O Port................................................................................................... 21
4.8.1 4.8.2 4.8.3 General Purpose I/O Port 1 (Power source is Vcc) ..............................................................21 General Purpose I/O Port 2 (Power source is Vcc) ..............................................................21 General Purpose I/O Port 3 (Power source is VSB) .............................................................21
4.9
SMART CARD Interface and General Purpose I/O port 7 (Powered by VCC except SCPSNT# which is powered by VSB)................................................................................ 22
4.10 General Purpose I/O Port 4 (Powered by GP4PWR) ........................................................ 23 4.11 General Purpose I/O Port 5, 6 (Powered by VCC) ............................................................ 23 4.12 32KHz crystal oscillator...................................................................................................... 24 4.13 POWER PINS .................................................................................................................... 24 5. SMART CARD INTERFACE........................................................................................................ 25 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 Receiver.