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PCI950 - IRQSER DESERIALIZER

General Description

The PCI950 is an IRQSER interrupt deserializer that interfaces with existing and future TI PC Card controllers.

The PCI950 accepts the IRQSER output of a TI PC Card controller and converts it to 16 ISA-style interrupts and 4 PCI-style interrupts.

Key Features

  • of the PC Card controller. functional block diagram PCLK RSTIN CLKRUN IRQSER.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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D 5-V Core Logic With PCI Interface D Supports PCI Clock Frequencies up to 33 MHz D Accepts IRQSER Serial Interrupt Stream Input From TI PC Card Controllers D Provides System Access to All 15 ISA-Style IRQs and 4 PCI-Style Interrupts D Offered in 48-Pin TQFP Package PCI950 IRQSER DESERIALIZER SCPS015A – JULY 1997 – REVISED JANUARY 1998 RSTIN SHUTD CLKRUN VCC POLLMODE NC GND STOP PCLK GND NC ACTIVE IRQ15 IRQ3 VCC GND IRQ14 IRQ13 NC IRQ8 NC VCC IRQ12 IRQ11 36 35 34 33 32 31 30 29 28 27 26 25 37 24 38 23 39 22 40 21 41 20 42 19 43 18 44 17 45 16 46 15 47 14 48 13 1 2 3 4 5 6 7 8 9 10 11 12 IRQSER IRQ0 IRQ1 IRQ2/SMI VCC NC INTD INTC INTB INTA GND DRIVEMODE IRQ10 IRQ9 IRQ7 IRQ6 GND VCC NC NC IRQ5 NC NC IRQ4 description The PCI950 is an IRQSER interrupt deserializer that interfaces with