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器件描述：100 Pin Super I/O with LPC Interface for Notebook Applications
器件厂商：SMSC [SMSC Corporation]
厂商主页：http://www.smsc.com/
文件大小：856.15KB
文件页数：202
PDF阅读：47N227.pdf (点击阅读器件资料)
摘要：
LPC47N227
100 Pin Super I/O with LPC Interface for
Notebook Applications
FEATURES
? 3.3 Volt Operation (5V Tolerant)
? PC99 and ACPI 1.0b Compliant
? Programmable Wakeup Event Interface
(nIO_PME Pin)
? SMI Support (nIO_SMI Pin)
? GPIOs (29)
? Two IRQ Input Pins
? XNOR Chain
? 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
- Supports One Floppy Drive Directly
- 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
- Swap Drives A and B
- Non-Burst Mode DMA Option
- 48 Base I/O Address, 15 IRQ and 3
DMA Options
- Forceable Write Protect and Disk
Change Controls
? Floppy Disk Available on Parallel Port Pins
(ACPI Compliant)
? Enhanced Digital Data Separator
- 2 Mbps, 1 Mbps, 500 Kbps, 300 Kbps,
250 Kbps Data Rates
- Programmable Precompensation
Modes
? 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
? Infrared Communications Controller
- IrDA v1.2 (4Mbps), HPSIR, ASKIR,
Consumer IR Support
- 2 IR Ports
- 96 Base I/O Address, 15 IRQ Options
and 3 DMA Options
? 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
Against Damage Due to Printer Power-
On
- 192 Base I/O Address, 15 IRQ and 3
DMA Options
ORDERING INFORMATION
Order Numbers:
LPC47N227TQFP for 100 Pin TQFP Package
LPC47N227-MN for 100 Pin STQFP Package
相关器件：LPC47N227 LPC47N227TQFP LPC47N227-MN
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