Smc Fdc37C669Fr I/O Fdd Controller With Ir - EUROCOM 6X00 Service Manual

SMC FDC37C669FR I/O FDD Controller with IR

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5 volt operation.
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Intelligent auto power management.
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16 bit address qualification (option).
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2.88MB super I/O floppy disk controller.
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Licensed CMOS 7658 floppy disk controller.
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Software and register compatible with SMC's proprietary 82077AA compatible
core.
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Supports two floppy drives directly.
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Supports vertical recording format.
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16 byte data FIFO.
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100% IBM compatibility.
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Detects all overrun and underrun conditions.
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Sophisticated power control circuitry (PCC) including multiple powerdown modes
for reduced power consumption.
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DMA enable logic.
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Data rate and drive control registers.
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Swap drives A and B.
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Non-burst mode DMA option.
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48 base I/O address, 7 IRQ and 3 DMA options.
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Floppy disk available on parallel port pins.
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Enhanced digital data separator.
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2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps data rates.
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Programmable precompensation modes.
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Serial Ports
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Two high speed NS16C550 compatible UARTs with send/receive 16 byte FIFOs.
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Supports 130k and 460k baud.
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Programmable baud rate generator.
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Modem control circuitry.
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Infrared - IrDA, HPSIR, ASKIR, Fast IR (4Mbps IrDA), consumer IR support.
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Alternate IR pins (option).
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96 base I/O address and 7 IRQ options.
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Multi-Mode parallel port with ChiProtect.
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Standard mode.
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IBM PC/XT, PC/AT and PS/2 compatible bidirection parallel port.
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Enhanced parallel Port (EPP) compatible.
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EPP 1.7 and EPP 1.9 (IEEE 1284 compliant).
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Enhanced Capabilities Port (ECP) compatible (IEEE 1284 compliant).
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Incorporates ChiProtect circuitry for protection against damage due to printer
power-on.
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192 base I/O address, 7 IRQ and 3 DMA options.
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IDE interface (option).
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On-Chip decode and select logic compatible with IBM PC/XT and PC/AT
embedded hard disk drives.
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48 base I/O address and 7 IRQ options.
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Game Port Select Logic
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48 base I/O address.
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