Specifications

ESS Technology, Inc. SAM0025A-062397 11
ES1879 DATA SHEET
TYPICAL APPLICATION
PRELIMINARY
TYPICAL APPLICATION
Figure 4 ES1879 Typical Application
Wavetable
Audio Port
Chorus &
Reverb
Joystick
Controls
CD (stereo)
Aux B (stereo)
Line (stereo)
Mic (mono)
AOUT
Stereo
Speakers
LR
MIDI
Serial Port
General
MIDI
Interpreter
Wavetable
Synthesizer
Serial
Port
1-Mbyte
Wavetable
ROM
MPU-401
Hardware
Volume
Control
DSP
Serial
Port
ISA Bus
Interface
ISA BUS
Buttons
Up, Down,
and Mute
ES981
ES689/ES69
X
ES1879
(ES69x only)
I
2
S ZV
Interface
Oversampling
Stereo DAC
Differential
Transceiver
Digital
Controller
Record
&
Playback
Mixers
Analog
I/O
MIDI
Joysticks
GPI/O
Volume Control
ES978
PORTABLE UNIT
DOCKING UNIT
OPTIONAL
Speakers
ES978
Interface
GPI/O
and Mute
Up, Down,
Buttons
CD (stereo)
Aux B (stereo
)
Line (stereo)
Mic (mono)
I
2
S ZV Port or ES689/ES69x
Wavetable Serial Port
L
PC CARD
MPEG Audio
(I
2
S ZV)
2
3
R
2 or 3
2 or 3
2
3-D
Processor
2
4