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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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LPC47N252 bảng dữ liệu(PDF) 2 Page - SMSC Corporation |
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LPC47N252 bảng dữ liệu(HTML) 2 Page - SMSC Corporation |
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2 / 4 page  SMSC DB – LPC47N252 Page 2 Rev. 10/27/2000 2.88MB Super I/O Floppy Disk Controller − Relocatable to 480 Different Base I/O Addresses − 15 IRQ Options − 4 DMA Options − Open-Drain/Push-Pull Configurable Output Drivers − Licensed CMOS 765B Floppy Disk Controller − Advanced Digital Data Separator − Software and Register Compatible with SMSC's Proprietary 82077AA Compatible Core − Low Power CMOS Design with Sophisticated Power Control Circuitry (PCC) Including Multiple Powerdown Modes for Reduced Power Consumption − Supports Two Floppy Drives on the FDD Interface and Two Floppy Drives on the Parallel Port Interface − 12 mA FDD Interface Cable Drivers with Schmitt Trigger Inputs Licensed CMOS 765B Floppy Disk Controller Core − Supports Vertical Recording Format − 16-Byte Data FIFO − 100% IBM Compatibility − Detects All Overrun and Underrun Conditions − 12 mA Drivers and Schmitt Trigger Inputs − DMA Enable Logic − Data Rate and Drive Control Registers Enhanced Digital Data Separator − Low Cost Implementation − No Filter Components Required − 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps, 250 Kbps Data Rates − Programmable Precompensation Modes Multi-Mode Parallel Port with ChiProtect − Standard Mode IBM PC/XT, PC/AT, and PS/2 Compatible Bi-directional Parallel Port − Enhanced Parallel Port EPP 1.7 and EPP 1.9 Compatible (IEEE 1284 Compliant) − IEEE 1284 Compliant Enhanced Capabilities Port (ECP) − ChiProtect Circuitry to Prevent Printer Power-On Damage − Relocatable to 480 Different Base I/O Addresses − 15 IRQ Options − 4 DMA Options − Microsoft and HP compatible High Speed Mode − Floppy Disk Interface on Parallel Port − 8051-Controlled Parallel Port Mode Serial Port − High-Speed NS16550A-Compatible UART with 16-Byte Send/Receive FIFOs − Programmable Baud Rate Generator − Modem Control Circuitry Including 230k and 460k Baud − Relocatable to 480 Different Base I/O Addresses − 15 IRQ Options 208 Pin TQFP and FBGA Package Options ORDERING INFORMATION Order Numbers: LPC47N252-SG for 208 Pin FBGA Package LPC47N252-SD for 208 Pin TQFP Package |
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