FDC37C669-MT Datasheet, PDF (1/162 Pages) Microchip Technology – PC 98/99 Compliant Super I/O Floppy Disk Controller

FDC37C669
PC 98/99 Compliant Super I/O Floppy
Disk Controller with Infrared Support
FEATURES
• 5 Volt Operation
- Alternate IR Pins (Optional)
• Intelligent Auto Power Management
- 96 Base I/O Address and Eight IRQ Options
• 16 Bit Address Qualification (Optional)
• Multi-Mode Parallel Port with ChiProtect
• 2.88MB Super I/O Floppy Disk Controller
- Standard Mode
- Licensed CMOS 765B Floppy Disk Controller
- IBM PC/XT, PC/AT, and PS/2 Compatible
- Software and Register Compatible with SMSC's
Bidirectional Parallel Port
Proprietary 82077AA Compatible Core
- Enhanced Parallel Port (EPP) Compatible
- Supports Two Floppy Drives Directly
- EPP 1.7 and EPP 1.9 (IEEE 1284 Compliant)
- Supports Vertical Recording Format
- Enhanced Capabilities Port (ECP) Compatible
- 16 Byte Data FIFO
(IEEE 1284 Compliant)
- 100% IBM Compatibility
- Incorporates ChiProtect Circuitry for Protection
- Detects All Overrun and Underrun Conditions
Against Damage Due to Printer Power-On
- Sophisticated Power Control Circuitry (PCC)
- 192 Base I/O Address, Seven IRQ and Three
Including Multiple Powerdown Modes for
DMA Options
Reduced Power Consumption
• ISA Host Interface
- DMA Enable Logic
• IDE Interface (Optional)
- Data Rate and Drive Control Registers
- On-Chip Decode and Select Logic Compatible
- Swap Drives A and B
with IBM PC/XT and PC/AT Embedded Hard
- Non-Burst Mode DMA option
Disk Drives
- 48 Base I/O Address, Seven IRQ and Three
- 48 Base I/O Address and Seven IRQ Options
DMA Options
• Game Port Select Logic
• Floppy Disk Available on Parallel Port Pins
- 48 Base I/O Addresses
• Enhanced Digital Data Separator
• General Purpose Address Decoder
- 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps
- 16 Byte Block decode
Data Rates
- 48 Base I/O Address Options
- Programmable Precompensation Modes
• 100 Pin QFP and TQFP Packages; Lead-Free RoHS
• Serial Ports
Compliant Packages also available
- 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)
ORDER NUMBER(S)
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