FDC37C669-MS

Product Summary

The SMSC FDC37C669 PC 95 Compatible Super I/OFloppy Disk Controller withInfrared Support utilizesSMSC''sprovenSuperCell technology for increasedproduct reliability and functionality. The FDC37C669 isPC95 compliant and is optimized for motherboardapplications. The FDC37C669 supports both 1 Mbps and2 Mbps data rates and vertical vertical recordingoperation at 1 Mbps Data Rate.The FDC37C669 incorporatesSMSC''s765B floppy disk controller, advanced digital dataseparator, 16 byte data FIFO, two 16C550 compatibleUARTs, one Multi-Mode parallel port which includesChiProtect circuitry plus EPP and ECP support, IDEinterface, on-chip 12 mA AT bus drivers, game port chipselect and two floppy direct drive support. The trueCMOS 765B core provides 100% compatibility with IBMPC/XT and PC/AT architectures in addition to providingdata overflow and underflow protection.advanced digital data separator incorporates SMSC''spatented data separator technology, allowing for ease oftesting and use. Both on-chip UARTs are compatiblewith the NS16C550.

Parametrics

Features

PC 98/99 Compliant Super I/O FloppyDisk Controller with Infrared Support

5 Volt Operation

Intelligent Auto Power Management

16 Bit Address Qualification (Optional)

2.88MB Super I/O Floppy Disk Controller-Licensed CMOS 765B Floppy Disk Controller-Software and Register Compatible with SMSC''sProprietary 82077AA Compatible Core-Supports Two Floppy Drives Directly-Supports Vertical Recording Format-16 Byte Data FIFO-100% IBM Compatibility-Detects All Overrun and Underrun Conditions-Sophisticated Power Control Circuitry (PCC)Including Multiple Powerdown Modes forReduced Power Consumption-DMA Enable Logic-Data Rate and Drive Control Registers-Swap Drives A and B-Non-Burst Mode DMA option-48 Base I/O Address, Seven IRQ and ThreeDMA Options

Floppy Disk Available on Parallel Port Pins

Enhanced Digital Data Separator-2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 KbpsData Rates-Programmable Precompensation Modes

Serial Ports - Two High Speed NS16C550 Compatible UARTs with Send/Receive 16 Byte FIFOs - Supports 230k and 460k Baud - Programmable Baud Rate Generator - Modem Control Circuitry - Infrared - IrDA (HPSIR) and Amplitude Shift Keyed IR (ASKIR) FDC37C669QFP for 100 pin, QFP Package FDC37C669-MS for 100 pin, QFP Lead-Free RoHS Compliant Package FDC37C669TQFP for 100 pin, TQFP Package FDC37C669-MT for 100 pin, TQFP Lead-Free RoHS Compliant Package FEATURES - Alternate IR Pins (Optional) - 96 Base I/O Address and Eight IRQ Options

Multi-Mode Parallel Port with ChiProtect - Standard Mode - IBM PC/XT, PC/AT, and PS/2 Compatible Bidirectional Parallel Port Enhanced Parallel Port (EPP) Compatible - - EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant) - Enhanced Capabilities Port (ECP) Compatible (IEEE 1284 Compliant) - Incorporates ChiProtect Circuitry for Protection Against Damage Due to Printer Power-On - 192 Base I/O Address, Seven IRQ and Three DMA Options

ISA Host Interface

IDE Interface (Optional) - On-Chip Decode and Select Logic Compatible with IBM PC/XT and PC/AT Embedded Hard Disk Drives - 48 Base I/O Address and Seven IRQ Options

Game Port Select Logic - 48 Base I/O Addresses

General Purpose Address Decoder - 16 Byte Block decode - 48 Base I/O Address Options

100 Pin QFP and TQFP Packages; Lead-Free RoHS Compliant Packages also available

Diagrams