Z89340中文资料ZiLOG数据手册PDF规格书

GENERAL DESCRIPTION

The Z89340 is a high-performance, programmable wave-table engine designed for musical instruments, general MIDI (Musical Instrument Digital Interface) sound modules, digital mixing consoles with high-quality PC sound cards, and computer-controlled multimedia applications.

FEATURES

■ 64 High-Speed Audio Processing Units (APUs) or 128

Half-Speed APUs

■ 3-D Sound Capability

■ Downloadable Sample Capability

■ 8-Channel, 20-Bit Linear PCM Audio Generator

■ Output Sampling Rates up to 50 kHz

■ Supports 16-, 18-, and 20-Bit Serial DACS – Greater

than 96 Db Dynamic Range

■ Supports 16- and 8-Bit Linear PCM Sampling, ADPCM,

and Wavetable Synthesis, Variable Playback Rates for

ADPCM

■ Internal 24-Bit Audio Accumulators

■ Addresses 16M x 16 Sample ROM Directly (No Paging

Necessary)

■ Jumperless Configurable ISA Bus Interface

■ Sound Blaster and OPL3 Register Compatibility,

MPU401 UART Mode Compatible

■ Built-In 64-Channel Bus-Mastering DMA Controller

■ FM Emulation