Advanced Audio System with Sound Integrated QSOUND® Sound Technol

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Advanced Audio System with Sound Integrated QSOUND® Sound Technol

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CS4238B
Advanced Audio System with Sound
Integrated QSOUND® Sound Technology Compatible with Sound Blaster Sound Blaster ProTM, Windows Sound SystemAdvanced MPC3-Compliant Input Output Mixer Enhanced Stereo Full Duplex Operation Dual Type-F Support Industry Leading Delta-Sigma Data Converters Fully Plug-and-Play Compatible 3.3V Operation Programmable Power Management Hardware Master Volume Control Enhanced Digital Gameport CS9236 Wavetable Digital Audio Interface MPU-401 MIDI Interface Consumer IEC-958 Digital Output (S/PDIF) CS4236/CS4232/CS4231 Register Compatible
XTALI XTALO VREF REFFLT VREF INPUT MIXER INTERFACE LINEAR µ-LAW A-LAW ADPCM Sample Rate Converters SAMPLE FIFO
General Description
CS4238B single chip multimedia audio system that provides compatibility with Microsoft Windows Sound System standard will software written Sound Blaster Sound Blaster interfaces. CS4238B fully compliant with Microsoft's WHQL audio requirements. product includes internal synthesizer Plug-and-Play external interfaces Wavetable, CD-ROM, modem devices. addition, CS4238B includes hardware master volume control pins well extensive power management QSOUND sound technology.
ORDERING INFORMATION: CS4238B-KQ TQFP, 14x14x1.4mm
L/RFILT
OSCILLATOR
GAIN
SD<7:0>
SA<11:0>
Stereo
GAIN
L/RLINE
GAIN
L/RAUX1
IOCHRDY
PLUG PLAY CODEC
SERIAL SHIFT Loopback Monitor Attenuation GAIN
L/RAUX2 CMAUX2
GAIN
Synthesizer
L/RMIC
IRQ<A:F> DRQ<A:C> DACK<A:C>
Sample Rate Converters
Config
SAMPLE FIFO Decode Logic
GAIN
ATTN. LINEAR µ-LAW A-LAW ADPCM DIGITAL MIXER OUTPUT MIXER QSound MOUT L/ROUT
MPU-401 UART with FIFOS
GAIN
Stereo
SA<12:15> (CDROM) (Modem)
CD-ROM, Modem, Upper Address Bits
DIGITAL/ ANALOG JOYSTICK LOGIC
CS9236 SERIAL PORT
SERIAL PORT
S/PDIF
Synth. Interface Hardware Volume Control
SBPRO Registers
Peripherals EEPROM Interface
XIOW XIOR XD<7:0> XA<2:0>
JOYSTICK
WAVETABLE SERIAL PORT
SERIAL PORT
MIDI
SCS/ SINT/ MUTE DOWN
BRESET
Preliminary Product Information
Crystal Semiconductor Corporation P.O. 17847, Austin, 78760 (512) 7222 Fax: (512) 7581 http://www.crystal.com
This document contains information product. Crystal Semiconductor reserves right modify this product without notice.
Copyright Crystal Semiconductor Corporation 1997 (All Rights Reserved)
DS215PP3

Advanced Audio System with Sound Integrated QSOUND® Sound Technol

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