- Standard Microsystems Controller Hub Datasheet

ORDER NUMBER:
SCH5617-NS FOR 128 PIN, QFP LEAD-FREE ROHS COMPLIANT PACKAGE
Desktop System Controller Hub with Advanced, 8051µC-Based Auto Fan Control
Revision 0.6 (01-09-08) 2 SMSC SCH5617
PRODUCT PREVIEW
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
rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the terms and conditions of the most recently dated
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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Keyboard Controller
8042 Software Compatible
8 Bit Microcomputer
2k Bytes of Program ROM
256 Bytes of Data RAM
Four Open Drain Outputs Dedicated for
Keyboard/Mouse Interface
Asynchronous Access to Two Data Registers and One
Status Register
Supports Interrupt and Polling Access
8 Bit Counter Timer
Port 92 Support
Fast Gate A20 and KRESET Outputs
Serial Ports
Two Full Function Serial Ports
High Speed NS16C550A Compatible UARTs with
Send/Receive 16-Byte FIFOs
Programmable Baud Rate Generator
Supports all standard baud rates up to 115k bps
Supports non-standard baud rates of 230k and
460k bps
Modem Control Circuitry
480 Address and 15 IRQ Options
Infrared Port
Multi protocol Infrared Interface
IrDA 1.0 Compliant
SHARP ASK IR
480 Addresses, Up to 15 IRQ
Multi-Mode™ Parallel Port with ChiProtect™
Standard Mode IBM PC/XT
®,
PC/AT
®
, and PS/2™
Compatible Bi-directional Parallel Port
Enhanced Parallel Port (EPP) Compatible - EPP 1.7
and EPP 1.9 (IEEE 1284 Compliant)
IEEE 1284 Compliant Enhanced Capabilities Port
(ECP)
ChiProtect Circuitry for Protection
960 Address, Up to 15 IRQ and Four DMA Options
LPC Interface
Multiplexed Command, Address and Data Bus
Serial IRQ Interface Compatible with Serialized IRQ
Support for PCI Systems
PME Interface
Power Good Output
3.3 Volt I/O
128 Pin QFP, Lead-Free RoHS Compliant Package