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

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SAA7780

ThunderBird Q3D™ PCI Audio Accelerator

Philips Electronics 

Philips Semiconductors

ThunderBird Q3D PCI Audio

Accelerator

FIGURE 1

BLOCK DIAGRAM

AC Link Interface

Serial

CFG

Port

PCI

Bus

Test

Port

INTA#

Port

Port

PCI

Configuration

Headers

AC Link

& the DMD

Interface

32 BIT DMA BUS

PCI

Master/Slave

Interface

Legacy

DMA

Interface

Serial

Interrupt

Controller

16650

UART

Game Port

Interface

SoundBlaster

Registers

OPL3

Registers

FM

Accelerator

Sample Fetch

Accelerator

PLL

Test Logic

PLL Cell

Xtal

Multimedia

Timer

Virtual

Registers

Address

Generation

(2/64x24,

2/64x36)

Host/DSP

Interface

MIDI Regs

and UART

MIDI Interface

Product Specification

SAA7780

DAC

Interface

General

Purpose I/O

DSP Interrupt

Controller

INTRs

Pine

DSP Core

Serial

DAC

Port

GPIO

DSP Code

ROM

DSP Code

Patch RAM

DSP

Memory

Controller

DSP Data

RAM

Prog

IIR Filter

Phase/Env

Accelerator

1999 Sep 30

4

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