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PCI4451 Datasheet(PDF) 16 Page - Texas Instruments |
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PCI4451 Datasheet(HTML) 16 Page - Texas Instruments |
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16 / 216 page  1–2 • PCI Local Bus Specification Revision 2.1/2.2 compliant • PC 98/99 compliant • Compliant with the PCI Bus Interface Specification for PCI-to-CardBus Bridges • Ultra zoomed Video • Zoomed video auto-detect • Advanced filtering on card detect lines provides 90 microseconds of noise immunity. • Programmable D3 status terminal • Internal ring oscillator • 3.3-V core logic with universal PCI interfaces compatible with 3.3-V and 5-V PCI signaling environments • Mix-and-match 5-V/3.3-V PC Card16 cards and 3.3-V CardBus cards • Supports two PC Card or CardBus slots with hot insertion and removal • Uses serial interface to TI TPS2216 dual power switch • Supports 132 Mbyte/second burst transfers to maximize data throughput on both the PCI bus and the CardBus bus • Supports serialized IRQ with PCI interrupts • 8 programmable multifunction terminals • Interrupt modes supported: serial ISA/serial PCI, serial ISA/parallel PCI, parallel PCI only. • Serial EEPROM interface for loading subsystem ID and subsystem vendor ID • Supports zoomed video with internal buffering • Dedicated terminal for PCI CLKRUN • Four general-purpose event registers • Multifunction PCI device with separate configuration space for each socket • Five PCI memory windows and two I/O windows available to each PC Card16 socket • Two I/O windows and two memory windows available to each CardBus socket • ExCA -compatible registers are mapped in memory or I/O space • Supports distributed DMA and PC/PCI DMA • Intel 82365SL-DF register compatible • Supports 16-bit DMA on both PC Card sockets • Supports ring indicate, SUSPEND, and PCI CLKRUN • Advanced submicron, low-power CMOS technology • Provides VGA/palette memory and I/O, and subtractive decoding options • LED activity terminals • Supports PCI bus lock (LOCK) TI is a trademark of Texas Instruments Incorportated |
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