W83791D

www.datasheet4u.com W83791D/W83791G Winbond H/W Monitoring IC W83791D/G W83791D/W83791G Data Sheet Revision History PAGES DATES VERSION VERSION ON WEB MAIN CONTENTS www.datasheet4u.com 1 2 3 n.a. n.a. P.7 P.34 P.43/44 01/Jan 01/Jan 0.5 0.51 n.a. n.a. n.a. All version before 0.50 are for internal use. First publication. (1) Revise SLOTOCC# pin description. (2) Add SMI# /IRQ for Voltage/Fan description. Register Index 1Ah~1Fh revised. This update is for C version IC. 1) Add EVNTRAP1-5 polarity (Index Ah ) 2) Add VID protection control bit (Index15h bit5) 3) Add FAN1-3/PWMOUT1-3 as GPIn data register. (Index 95h/97h) 4) SMARTFANTM step up/down time registers exchanged. 5) Add a bit (Index A6 bit7) to know either speech or GPIO function did you use. 6) Pin44 (SMI#/LEDOUT) is a multifunction, it is programmable. 7) EVENTRAP can as GPIO by programming Index A6h bit0-4 . 8) Updated V0.17 schematics adding LEDOUT circuit for SMI# (Pin 44) Repaginate datasheet Change all version include version on web to 1.0 Add lead-free package version 4 5 01/Mar 01/May 0.6 0.7 n.a. n.a. P. 40 P. 42 P. 60/61 P. 58/59 P. 66 P. 66 P. 66 P. 87 6 7 8 All pages n.a. n.a. 01/Aug 02/Apr 06/Apr 0.71 1.0 1.1 n.a. 1.0 1.1 Please note that all data and specifications are subject to change without notice. All the trademarks of products and companies mentioned in this data sheet belong to their respective owners. -I- Publication Release Date: April 14, 2006 Revision 1.1 W83791D/G Table of Content...