SAA7780 データシートの表示（PDF） - Philips Electronics

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コンポーネント説明

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SAA7780

ThunderBird Q3D™ PCI Audio Accelerator

Philips Electronics 

Philips Semiconductors

Product Specification

ThunderBird Q3D PCI Audio

Accelerator

SAA7780

applications, MPU-401 UART with MIDI IN and MIDI Out connections for external keyboard, sequencer, synthesizer or

other MIDI devices, 16650 UART for modem, other serial connections or usage as GPIO's , I2C configuration port for

storage of SubSystem/Vendor ID's and other data in serial EEPROM, dual Game Port and 3 GPIO's, and an external

SRAM interface for DSP code development or field programmable applications. Only a single 14.318 MHz crystal is

required to support the internal PLL. A 20bit, 1us resolution timer is provided for DirectXTM audio/video synchronization.

Operating System Support

VXD driver support includes: WIN95, WIN98, and NT 4.0. WDM driver support will include WIN98 and NT

5.0/WIN2000.

Power Management

ThunderBird Q3D provides localized clock control and full event monitoring including interrupts, I/O and S/W events.

Independent power down control of the PLL, DSP, and codec is provided and PCI CLKRUN protocol is supported.

Power management h/w hooks exist to achieve compliancy with ACPI and "On Now" initiatives.

1999 Sep 30

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