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CS4237B

Advanced Audio System with 3D Sound

CS4237B
Advanced Audio System with 3D Sound
Integrated SRS® 3D Sound Technology
General Description
Compatible with Sound Blaster , Sound Blaster ProTM, and Windows Sound System Advanced MPC3-Compliant Input and Output Mixer Enhanced Stereo Full Duplex Operation Dual Type-F DMA Support Industry Leading Delta-Sigma Data Converters Fully Plug-and-Play ISA Compatible 3.3V or 5V ISA Bus 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
ORDERING INFORMATION: CS4237B-KQ 100 pin TQFP, 14x14x1.4mm
L / RFILT
OSCILLATOR
INPUT MIXER ISA BUS INTERFACE LINEAR µ-LAW A-LAW ADPCM Sample Rate Converters 16 SAMPLE FIFO
Stereo A / D
L / RLINE
L / RAUX1
AEN IOCHRDY
PLUG AND PLAY CODEC REG I / F
SERIAL SHIFT Loopback Monitor Attenuation GAIN
L / RAUX2 CMAUX2
FM Synthesizer
Sample Rate Converters
Config IO IRQ DMA
16 SAMPLE FIFO Decode Logic
ATTN. LINEAR µ-LAW A-LAW ADPCM DIGITAL MIXER OUTPUT MIXER MIN MOUT L / ROUT
MPU-401 UART with FIFOS
Stereo D / A
CD-ROM, Modem, or Upper Address Bits
DIGITAL / ANALOG JOYSTICK LOGIC
CS9236 SERIAL PORT
DSP SERIAL PORT
Synth. Interface or Hardware Volume Control
WSS SBPRO Registers
Peripherals & EEPROM Interface
JOYSTICK
WAVETABLE SERIAL PORT
DSP SERIAL PORT
SCS / SINT / MUTE UP DOWN
BRESET
Advanced Product Information
Crystal Semiconductor Corporation P.O. Box 17847, Austin, TX 78760 (512) 445 7222 Fax: (512) 445 7581 http://www.crystal.com
This document contains information for a new product. Crystal Semiconductor reserves the right to modify this product without notice.