Smsc SUCCESS BY DESIGN Aasa Ea CU eSur Ta Metco Tin aha RUE E Keyword or Part Number AMG N,N) LL eS eS eS EE EEE Automotive Wireless Audio USB Ethernet & Embedded Networking PC System & 10 Controllers Embedded Controllers Notebook PC Netbook Products Desktop PC Products Server Workstation Products Embedded 0 Products Thermal Management Capacitive Touch Sensors a Products | Applications Support E-Senaces Company = Investor Relations (Careers Contact Us Home = Products = PO System & 0 Controllers > ServenvWorkstation Products = SCH4304 = Qverview SCH4304 Server Super |/O with Aute Fan Control Over SensorBus duly alae Features 3.3 Yolt Operation -Bus Interface LPC Memory Cycle and Firrnyvare Hub Cycle Access Supports a Single ROM Device upto 1TeMBytes Auto Fan Support LPC Interface and SMBus Backdoor Access to all Registers (Hardware Arbitration) = SMSC SensorBus Interface to Sensors = Suppatts up to three TOS sensor devices, upto nine sensors. Each individual sensor may be assigned to any one for more) ofthe three autofan control zones. 3 PYM Output Pins 8 Tachometer Inputs Real Time Clock Can be disabled (VBAT Bit = LPC Interface and SiiBus Backdoor Access to all Registers (Hardware Arbitration) Power Button Control Logic LED Support Software Control, 1Hz and 4Hz Blink Options (BAT Bit Input Pin to Tristate WART Pins LPC Interface = Serial lF@ Pin SMBUS Slave Interface Backdoor to Hi Registers = Defaultl2@0 address 5Ch with programmable 20 address SMBus Slave Interface Backdoorto RTC Registers = Defaultl2C address 6Ch with programmable 20 address Floppy Disk Controller Multi-Mode Parallel Port Two Full UARTS 8042 Keyboard Controller Programmable Wakeup Event Interface (nlQ_PME Pin nla_Shil Pin GPIO Pins (51) Watchdog Timer Security Register ACPI Suppor Register for Monitoring System Sleep State and SMl Generation Low Battery Warning NOR Chain @ PC2001 Compliant @ ACPI 2.0 Compliant 126-pin GFP Package; Lead-Free RoHS Compliant Package also available. Athough the information in this document has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies. SHISC reserves the night to make changes to product descriptions and specitications at any time without notice. Contact your local SMSC sales office to obtain the latest specifications before placing your product order. The provision of this information does not convey any licenses under any patent rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the tens and conditions of the most recently dated wersion of SMISC's standard Terms of Sale Agreement dated before the date of your order. Products may contain design defects or emors known as anomalies which may cause a product's functions to deviate from published specifications. Anomaly sheets are available upon request. SMSC products are not designed, intended, authonzed or warranted for use in any life support or other application where product failure could cause or contnbute to personal injury or severe property damage. Any and all such uses without poor written approwal of an Officer of SMSC and further testing and/or modification will be fully at the nisk of the customer. Copies of this document or other ShASC literature, as well as the Terms of Sale Agreement, may be obtained by wisiting SMSC's website at httpsiwe.smsc.com. SMSC and the ShISC logo are registered trademarks of Standard Microsystems Corporation (SMSC). Other names mentioned may be trademarks of their respective holders. All claims made herein speak as of the date of this maternal. The company does not undertake to update such statements. Sitemap Trademarks Terms & Conditions Privacy Policy