sch5617c Standard Microsystems Corp., sch5617c Datasheet - Page 2

• Manufacturer Part Number: sch5617c
• Description: Desktop System Controller Hub With Advanced, 8051?c-based Auto Fan Control
• Manufacturer: Standard Microsystems Corp.

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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
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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
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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
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Revision 0.7 (12-09-08)
Keyboard Controller
Serial Ports
— 8042 Software Compatible
— 8 Bit Microcomputer
— 2k Bytes of Program ROM
— 256 Bytes of Data RAM
— Four Open Drain Outputs Dedicated for
— Asynchronous Access to Two Data Registers and One
— Supports Interrupt and Polling Access
— 8 Bit Counter Timer
— Port 92 Support
— Fast Gate A20 and KRESET Outputs
— Two Full Function Serial Ports
— High Speed NS16C550A Compatible UARTs with
— Programmable Baud Rate Generator
— Modem Control Circuitry
— 480 Address and 15 IRQ Options
Keyboard/Mouse Interface
Status Register
Send/Receive 16-Byte FIFOs
– Supports all standard baud rates up to 115k bps
– Supports non-standard baud rates of 230k and
460k bps
SCH5617C-NS FOR 128 PIN, QFP LEAD-FREE ROHS COMPLIANT PACKAGE
PRODUCT PREVIEW
Desktop System Controller Hub with Advanced, 8051µC-Based Auto Fan Control
ORDER NUMBER:
2
Infrared Port
Multi-Mode™ Parallel Port with ChiProtect™
LPC Interface
Power Good Output
3.3 Volt I/O
128 Pin QFP Lead-Free RoHS Compliant Package
— Multi protocol Infrared Interface
— IrDA 1.0 Compliant
— SHARP ASK IR
— 480 Addresses, Up to 15 IRQ
— Standard Mode IBM PC/XT
— Enhanced Parallel Port (EPP) Compatible - EPP 1.7
— IEEE 1284 Compliant Enhanced Capabilities Port
— ChiProtect Circuitry for Protection
— 960 Address, Up to 15 IRQ and Four DMA Options
— Multiplexed Command, Address and Data Bus
— Serial IRQ Interface Compatible with Serialized IRQ
— PME Interface
Compatible Bi-directional Parallel Port
and EPP 1.9 (IEEE 1284 Compliant)
(ECP)
Support for PCI Systems
®,
PC/AT
®
SMSC SCH5617C
, and PS/2™