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FDC37N972

SMSC Corporation
Part Number FDC37N972
Manufacturer SMSC Corporation
Description Advanced Notebook I/O Controller
Published Mar 30, 2005
Detailed Description FDC37N972 ADVANCE INFORMATION Advanced Notebook I/O Controller with Enhanced Keyboard Control and System Management FEA...
Datasheet PDF File FDC37N972 PDF File

FDC37N972
FDC37N972

Overview
FDC37N972 ADVANCE INFORMATION Advanced Notebook I/O Controller with Enhanced Keyboard Control and System Management FEATURES !" 3.
3V Operation With 5V Tolerant Buffers !" ACPI 1.
0 and PC99 Compliant !" Three Power Planes !" ACPI Embedded Controller Interface !" Low Standby Current in Sleep Mode !" Configuration Register Set Compatible With ISA Plug-and-Play Standard (Version 1.
0a) !" Serial IRQ Interface Compatible With Serialized IRQ Support for PCI Systems !" Floppy Disk Interface on Parallel Port !" 8051 Controller uses Parallel Port to Reprogram the Flash ROM !" Advanced Infrared Communications Controller (IrCC 2.
0) - IrDA V1.
1 (4Mbps), HPSIR, ASKIR, Consumer IR Support - Two IR Ports - Relocatable Base I/O Address !" 512k Byte Flash ROM Interface - 8051/Host CPU Multiplexed Interface - Sixteen 32K Pages - 8051 Keyboard BIOS - Eight 64K Pages - Host System BIOS - Embedded Controller uses Parallel Port to Reprogram Flash ROM !" ISA Host Interface With Clock Run Support and ACPI SCI Interface - 16 Bit Address Qualification - 8 Bit Data Bus - Zero Wait-State I/O Register Access - Shadowed Write Only registers - IOCHRDY for ECP, IRCC 2.
0 and Flash Cycles - 15 Direct IRQs Including nSMI - Four 8 Bit DMA Channels - XNOR Test Chain !" High-Performance Embedded 8051 Keyboard and System Controller - Provides System Power Management - System Watch Dog Timer (WDT) - 8042 Style Host Interface - Asynchronous Access to Two Data Registers and One Status Register - Supports Interrupt and Polling Access - 2K Internal ROM, nEA Pin Select - 32K Bank Switchable External Flash ROM Interface - 256 Bytes Data RAM - On-Chip Control Registers Available via MOVX External Data Access Commands - Access to RTC and CMOS Registers - Up to 16x8 Keyboard Scan Matrix - Three 16 Bit Timer/Counters - Integrated TX/RX Serial Interface - Eleven 8051 Interrupt Sources - Thirty-Two 8 Bit, Host/8051 Mailbox Registers - Thirty Maskable Hardware Wake-Up Events Supported - Fast GATEA20 - Fast CPU_RESET -...


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