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LPC47B34X Datasheet(PDF) 1 Page - SMSC Corporation |
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LPC47B34X Datasheet(HTML) 1 Page - SMSC Corporation |
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1 / 250 page  LPC47B34x 128 Pin Enhanced Super I/O with LPC Interface for Consumer Applications FEATURES • 3.3 Volt Operation (5V Tolerant) • LPC Interface • Floppy Disk Controller (Supports 2 FDCs) • Multi-Mode Parallel Port • Two Full UARTs • 8042 Keyboard Controller (Internal Latch on IRQ1 and IRQ12) • Programmable Wakeup Event Interface (nIO_PME Pin) • SMI Pin • GPIOs (62) • ISA IRQ to Serial IRQ Conversion (11 Pins) • WDT • Security Register • ACPI Support Register for Monitoring System Sleep State and SMI Generation • Intrusion Detection • LED Control • Low Battery Warning • Battery Backup of Certain Wakeup Events • XNOR Chain • PC99 and ACPI 1.0 Compliant • ISA Plug-and-Play Compatible Register Set • Intelligent Auto Power Management • 2.88MB Super I/O Floppy Disk Controller - Licensed CMOS 765B Floppy Disk Controller - Software and Register Compatible with SMSC's Proprietary 82077AA Compatible Core - 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 Multiple Powerdown Modes for Reduced Power Consumption - DMA Enable Logic - Data Rate and Drive Control Registers - 480 Address, up to 15 IRQ and 3 DMA Options • Enhanced Digital Data Separator - 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates - Programmable Precompensation Modes • Keyboard Controller - 8042 Software Compatible - 8-Bit Microcomputer - 2k Bytes of Program ROM - 256 Bytes of Data RAM - Four Open Drain Outputs Dedicated for Keyboard/Mouse Interface - Asynchronous Access to Two Data Registers and One Status Register - Supports Interrupt and Polling Access - 8-Bit Counter Timer - Port 92 Support |
Similar Part No. - LPC47B34X |
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Similar Description - LPC47B34X |
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