Atmel LPC47M112 overview
Microchip LPC47M112 Enhanced Super I/O Controller with LPC Interface 3.3 Volt Operation (5 Volt Tolerant) LPC Interface ACPI 1.0 Compliant Fan Control- Fan Spee...
Product details
Manufactured byAtmel
Product groupTrusted Platform Module
DescriptionMicrochip LPC47M112 Enhanced Super I/O Controller with LPC Interface
Key Features3.3 Volt Operation (5 Volt Tolerant) LPC Interface ACPI 1.0 Compliant Fan Control- Fan Speed Control Outputs- Fan Tachometer Inputs Programmable Wake-up Event Interface PC98, PC99 Compliant Dual Game Port Interface MPU-401 MIDI Support General Purpose Input/Output Pins ISA Plug-and-Play Compatible Register Set Intelligent Auto Power Management System Management Interrupt 2.88MB Super I/O Floppy Disk Controller- Licensed CMOS 765B Floppy Disk Controller- Software and Register Compatible with Microchip's Proprietary 82077AA Compatible Core- Supports Two Floppy Drives Directly- Configurable Open Drain/Push-Pull Output Drivers- Supports Vertical Recording Format- 16-Byte Data FIFO- 100% IBM Compatibility- Detects All Overrun and Under-run 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 Eight IRQ and Three 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- Fast Gate A20 and KRESET Outputs Serial Ports- Two Full Function Serial Ports- High Speed NS16C550 Compatible UARTs with Send/Receive 16-Byte FIFOs- Supports 230k and 460k Baud- Programmable Baud Rate Generator- Modem Control Circuitry- 480 Address and 15 IRQ Options Infrared Port- Multi-protocol Infrared Interface- IrDA 1.0 Compliant- SHARP ASK IR- 480 Addresses, Up to 15 IRQ 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)- IEEE 1284 Compliant Enhanced Capabilities Port (ECP)- ChiProtect Circuitry for Protection- 480 Address, Up to 15 IRQ and Three DMA Options LPC Interface- Multiplexed Command, Address and Data Bus- Serial IRQ Interface Compatible with Serialized IRQ Support for PCI Systems- PME Interface 100-Pin QFP RoHS compliant package in a 3.2mm format
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Trusted Platform Module
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