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LPC47N227 Datasheet(PDF) 3 Page - SMSC Corporation |
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LPC47N227 Datasheet(HTML) 3 Page - SMSC Corporation |
3 / 5 page 100 Pin Super I/O with LPC Interface for Notebook Applications SMSC DB – LPC47N227 Page 3 Rev. 03-29-07 PRODUCT PREVIEW BLOCK DIAGRAM TXD1, nRTS1, nDTR1 nWDATA nRDATA SER_IRQ PCI_CLK Vcc Vss nIO_PME Denotes Multifunction Pins IRTX2, IRMODE*, TXD2, nRTS2, nDTR2 IRRX2, IRRX3*, RXD2, nCTS2, nDSR2, nDCD2, nRI2 SERIAL IRQ LPC BUS INTERFACE V TR CLOCK GEN CLOCKI nMTR0, nDS0, nDIR, nSTEP, DRVDEN0*, nWGATE, HDSEL, DRVDEN1*, nWDATA SMSC PROPRIETARY 82077 COMPATIBLE VERTICAL FLOPPY DISK CONTROLLER CORE SMI PME WDT DIGITAL DATA SEPERATOR PRE- COMPENSATION nTRK0, nDSKCHG, nINDEX, nWRTPRT, nRDATA * 16C550 COMPATIBLE SERIAL PORT 1 WDATA WCLOCK RCLOCK RDATA nCTS1, RXD1, nDSR1, nDCD1, nRI1 CONFIGURATION REGISTERS GENERAL PURPOSE I/O GP10, GP11, GP12*, GP13*, GP14*, GP1[5:7], GP2[0:2], GP23*, GP24, GP3[0:7], GP4[0:7] MULTI-MODE PARALLEL PORT/FDC MUX PD[0:7], BUSY, SLCT, PE, nERROR, nACK nSLCTIN, nALF nINIT, nSTROBE CONTROL, ADDRESS, DATA LAD0 LAD1 LAD2 LAD3 nLFRAME nLDRQ nLPCPD nPCI_RESET ACPI BLOCK nIO_SMI* 16C550 COMPATIBLE SERIAL PORT 2 WITH INFRARED INTERFACE nCLKRUN IRQIN1*, IRQIN2*, FDC_PP* |
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