SCH5017 Standard Microsystems, SCH5017 Datasheet

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SCH5017

Manufacturer Part Number
SCH5017
Description
Manufacturer
Standard Microsystems
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SCH5017-NW
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
SCH5017-NW
Manufacturer:
SMSC
Quantity:
20 000
PRODUCT FEATURES
SMSC SCH5017
General Features
AC Power Failure Recovery
Watchdog Timer
2.88MB Super I/O Floppy Disk Controller
Enhanced Digital Data Separator
Serial Ports
— 3.3 Volt Operation (SIO Block is 5 Volt Tolerant)
— LPC Interface
— Programmable Wake-up Event Interface
— PC99, PC2001 Compliant
— ACPI 2.0 Compliant
— Multiplexed Command, Address and Data Bus
— Serial IRQ Interface Compatible with Serialized IRQ
— PME Interface
— ISA Plug-and-Play Compatible Register Set
— 25 General Purpose Input/Output Pins
— System Management Interrupt
— Licensed CMOS 765B Floppy Disk Controller
— Software and Register Compatible with SMSC's
— Supports One Floppy Drive
— Configurable Open Drain/Push-Pull Output Drivers
— Supports Vertical Recording Format
— 16-Byte Data FIFO
— 100% IBM® Compatibility
— Detects All Overrun and Underrun Conditions
— Sophisticated Power Control Circuitry (PCC) Including
— DMA Enable Logic
— Data Rate and Drive Control Registers
— 480 Address, Up to Eight IRQ and Three DMA Options
— Support 3 Mode FDD
— 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data
— Programmable Precompensation Modes
— Two Full Function Serial Ports
— High Speed NS16C550A Compatible UARTs with
— Supports 230k and 460k Baud
— Programmable Baud Rate Generator
— Modem Control Circuitry
— 480 Address and 15 IRQ Options
Support for PCI Systems
Proprietary 82077AA Compatible Core
Multiple Powerdown Modes for Reduced Power
Consumption
Rates
Send/Receive 16-Byte FIFOs
PRODUCT PREVIEW
Infrared Port
Multi-Mode™ Parallel Port with ChiProtect™
Keyboard Controller
Motherboard GLUE Logic
— Multiprotocol Infrared Interface
— IrDA 1.0 Compliant
— SHARP ASK IR
— 480 Addresses, Up to 15 IRQ
— Standard Mode IBM PC/XT®, PC/AT®, and PS/2™
— 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 Three DMA Options
— 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
— IDE Reset Output
— (4) Buffered PCI Reset Outputs with software controlled
— 3VSB Gate and 3V Gate signal generation
— Front Panel Reset Debouncing and Power Good Signal
— Power Supply Turn On Circuitry with Support for power
— Resume Reset Signal Generation
— SMBus Isolation Circuitry (2 sets external and 1 set
— SMBus 2.0 compliant interface for Hardware Monitoring
— LED Control (2)
Super I/O with Temperature
Sensing, Quiet Auto Fan
and Glue Logic
SCH5017
Compatible Bi-directional Parallel Port
and EPP 1.9 (IEEE 1284 Compliant)
(ECP)
Keyboard/Mouse Interface
Status Register
reset capability - default transparent
Generation
button on PS/2 Keyboard
internal for Hardware Monitoring Block)
Revision 0.5 (05-24-07)
Data Brief

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SCH5017 Summary of contents

Page 1

... High Speed NS16C550A Compatible UARTs with Send/Receive 16-Byte FIFOs — Supports 230k and 460k Baud — Programmable Baud Rate Generator — Modem Control Circuitry — 480 Address and 15 IRQ Options SMSC SCH5017 SCH5017 Super I/O with Temperature Sensing, Quiet Auto Fan and Glue Logic Infrared Port — ...

Page 2

... Configurable offset for internal or external temperature channels. ORDER NUMBER: SCH5017-NW FOR 128-PIN, QFP LEAD-FREE ROHS COMPLIANT PACKAGE 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2007 SMSC or its subsidiaries. All rights reserved. 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 ...

Page 3

... Super I/O with Temperature Sensing, Quiet Auto Fan and Glue Logic General Description The SCH5017 is a 3.3V (Super I/O Block is 5V tolerant) PC99/PC2001 compliant Super I/O controller with an LPC interface. SCH5017 also includes Hardware Monitoring capabilities, enhanced Security features, Power Control logic and Motherboard Glue logic. ...

Page 4

... Super I/O with Temperature Sensing, Quiet Auto Fan and Glue Logic WDT* Speaker WDT Internal Bus (Data, Address, and Control lines) 32 byte Security Key Register Hardware Monitor Figure 1 SCH5017 Block Diagram 4 PRODUCT PREVIEW LEDs PD[7,0] Multi-Mode Parallel Port BUSY, SLCT, PE, with nERROR, nACK ChiProtect TM ...

Page 5

... Package body dimensions D1 and E1 do not include the mold protrusion. 5. Maximum mold protrusion is 0.25 mm. 6. Dimension for foot length L measured at the gauge plane 0.25 mm above the seating plane. 7. Details of pin 1 identifier are optional but must be located within the zone indicated. SMSC SCH5017 Table 1 128-Pin QFP Package Parameters MAX 3.4 ...

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