FDC37C93x
Plug and Play Compatible Ultra I/O Controller

Data Sheet, Application Notes, Drivers and Design Tools

Features

	5 Volt Operation
	ISA Plug-and-Play Standard (Version 1.0a) Compatible Register Set
	8042 Keyboard Controller 2K Bytes Program ROM 256 Bytes Data RAM Asynchronous Access to Two Data Registers and One Status Register Supports Interrupt and Polling Access 8 Bit Timer/Counter
	Real Time Clock MC146818 and DS1287 Compatible 256 Bytes of Battery Backed CMOS in Two Banks of 128 Bytes 128 Bytes of CMOS RAM Lockable in 4x32 Byte Blocks 12 and 24 Hour Time Format Binary and BCD Format <1ua Standby Current (typ)
	Intelligent Auto Power Management
	2.88MB Super I/O Floppy Disk Controller Relocatable to 480 Different Addresses 13 IRQ Options, Four DMA Options Advanced Digital Data Separator Software and Register Compatible with 82077AA Sophisticated Power Control Circuitry (PCC) Game Port Select Logic Supports Two Floppy Drives Directly 24 mA AT Bus Drivers Supports Vertical Recording Format 16 Byte Data FIFO 100% IBM Compatibility 48 mA Drivers and Schmitt Trigger Inputs Data Rate and Drive Control Registers
	Enhanced Digital Data Separator Low Cost Implementation 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates
	Serial Ports Relocatable to 480 Different Addresses 13 IRQ Options Two High Speed NS16C550 Compatible UARTs with Send/Receive 16 Byte FIFOs Programmable Baud Rate Generator Modem Control Circuitry Including 230K and 460K Baud Infrared - IrDA (HPSIR) and ASKIR Support
	IDE Interface Relocatable to 480 Different Addresses 13 IRQ Options Two Channel/Four Drive Support On-Chip Decode and Select Logic Compatible with IBM PC/XT and PC/AT Embedded Hard Disk Drives
	Serial EEPROM Interface
	Multi-Mode™ Parallel Port Relocatable to 480 Different Addresses 13 IRQ Options, Four DMA Options Standard Mode: IBM PC/XT, PC/AT, and PS/2 Compatible Bidirectional Parallel Port Enhanced Mode: Enhanced Parallel Port (EPP) Compatible - EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant) High Speed Mode: Microsoft and Hewlett Packard Extended Capabilities Port (ECP) Compatible (IEEE 1284 Compliant) Incorporates ChiProtect™ Circuitry 12 mA Output Drivers
	ISA Host Interface
	16 Bit Address Qualification
	160 Pin QFP Package

FDC37C93x Data Sheet, Application Notes,
Drivers and Design Tools

Description	File Name	File Size	Date
FDC37C93x Data Sheet	37c93x.pdf	639K	3/21/07
Evaluation Boards	UIO932 UIO935
Reference Design Files
Serialized IRQ Support for PCI Systems Specification	serirq60.doc	111K	12/4/95
ECP Production Test Utility	ecp300.zip	57K	4/29/99
RTC Test/Utility Software	rtcfmb.exe	49K	12/11/96
FDC37C93xAPM Configuration Register Editor Utility	apm.exe	60K	5/26/00
FDC37C93xFR Reference Design Schematic	93xfr.pdf	200K	11/19/99
SMSC IrDA NDIS 5.0 Driver for Windows 98, Windows 98SE, Windows Me, and Windows 2000	irndisk.zip	94K	9/14/00
Application Notes
Application Note 4-15: Microsoft WindowsNT FLOPPY.SYS Update	an415.pdf	109K
Application Note 5-6: FDC37C93x/FDC37C665GT/IR Dual Footprint	an56.pdf	128K
Application Note 5-10: Printer Port Issues - Printer Chatter and Back Drive	an510.pdf	126K
Application Note 5-11: Proper Read Technique on the FDC37C93x Rev. C Serial EEPROM	an511.pdf	114K
Application Note 5-16: Cost Savings Using the Phase Lock Loop of the FDC37C93x Controller	an516.pdf	99K
Application Note 5-17: Multiple Footprint for FDC37C93x, FDC37C93xPM, and FDC37C93xFR Ultra I/O Controllers and Fast IR Interface	an517.pdf	147K
Application Note 6-4: SMSC Low RTC Current Allows for the Replacement of the Battery with a Capacitor in FDC37C9xx Devices	an64.pdf	118K
Application Note 6-5: Critical GP I/O Initialization of the FDC37C93x Series of Ultra I/Os	an65.pdf	115K
Application Note 6-6: FDC37C93xFR Design Guide	an66.pdf	161K
Application Note 6-9: SoftPower Management (SPM) with SMSC93x Ultra I/O Controllers	an69.pdf	187K
Application Note 6-11: SMSC FDC37C93x Tips: Differences Between the FDC37C93x Ultra I/O Versions; Detailing the FDC37C931 vs. FDC37C932 and FDC37C935 Footprint, Configuration and Keyboard BIOS Issues	an611.pdf	106K
Application Note 6-12: FDC37C93x Tips: Enabling Gate A20 and Keyboard Reset and General Purpose I/O Options	an612.pdf	112K
Application Note 6-18: SMSC Super and Ultra I/O Design Advantages and Cost Savings (Replacement for AN 5-3)	an618.pdf	271K
Application Note 7-1: SMSC Super I/O and Ultra I/O Design Tips/Resistor Considerations	an71.pdf	134K
Application Note 7-10: Consumer IR Primer/Manual/Software Outline	an710.pdf	197K
Application Note 7-11: System Design Considerations and Tradeoffs for the FDC37B78x and the FDC37C93xAPM	an711.pdf	191K
Application Note 8-3: Using Keyboard or Mouse to Wake Up the System from Suspend or Soft Off with SMSC I/O	an83.pdf	111K
Anomaly	Contact your local SMSC representative
Object Code	Unlimited royalty-free distribution rights when offered with SMSC controller
Source Code	Contact your local SMSC representative
Using the Adobe® Acrobat® Reader	aacrobat.html