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SMSC LPC47S45x 2 Rev. 04-30-07
PRODUCT PREVIEW
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) 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
- 960 Address, up to 15 IRQ and Four DMA
Options
Pin Reduced ISA Host Interface (LPC Bus)
- Multiplexed Command, Address and Data Bus
- 8-Bit I/O Transfers
- 8-Bit DMA Transfers
- 16-Bit Address Qualification
- Serial IRQ Interface Compatible with Serialized
IRQ Support for PCI Systems
- Power Management Event (PME) Interface Pin
Power Management
ACPI Registers
80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123
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Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete
information sufficient for construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no
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ORDERING INFORMATION
LPC47S457-NS
for 128 pin QFP package with Phoenix 42i Keyboard BIOS Lead-Free RoHS Compliant
LPC47S457-NC
for 128 pin QFP package with Phoenix 42i Keyboard BIOS