ORDER NUMBER:
SCH5027E-NW FOR 128 PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE
80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123
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Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for
construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies. SMSC
reserves the right to make changes to specifications and product descriptions 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 to the purchaser of the described semiconductor devices any licenses under any patent
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version of SMSC's standard Terms of Sale Agreement dated before the date of your order (the "Terms of Sale Agreement"). The product may contain design defects or errors
known as anomalies which may cause the product's functions to deviate from published specifications. Anomaly sheets are available upon request. SMSC products are not
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Super I/O with Temperature Sensing, Quiet Auto Fan and Glue Logic
with PECI
Revision 0.2 (02-11-09)
2
SMSC SCH5027E
PRODUCT PREVIEW
Temperature Monitor
— Monitoring of Two Remote Thermal Diodes
— Processor temperature monitoring by PECI
— Internal Ambient Temperature Measurement
— Limit Comparison of all Monitored Values
— Interrupt Pin for out-of-limit Temperature Indication
— Thermal events generate PME’s
— Configurable offset for internal or external temperature channels.
Voltage Monitor
— Monitor Power supplies (2 at 1.125V, one at 5V, one each for Vccp, Vbat, VTR, and VCC)
— Limit Comparison of all Monitored Values
— Interrupt Pin for out-of-limit Voltage Indication
— Voltage events generate PME’s
Security Features
— Security Key Register (32 byte) for Device Authentication
3 VID (Voltage Identification) Inputs
Phoenix Keyboard BIOS ROM
128 Pin QFP, Lead-Free RoHS Compliant Package
