Table of Contents
Advertisement
Overview
ISA Bus Devices
The ISA bus interface is provided by the PicoPower V3 chip.
Audio
Audio support is provided by the ES1878 chip. This chip
provides the following functions:
•
Monophonic full-duplex operation using two DMA
channels.
•
2
I
S interface to internal stereo D/A for external Zoomed
Video port.
•
Complete general interrupt mapping including the
sharing of all interrupts.
•
Support for 16-bit Stereo, FM Synthesizer, MPU-401,
and MIDI.
•
Self-timed joystick port.
•
Hot docking 6-pin interface to expansion audio mixer
(ES978).
BIOS
The system BIOS is implemented using the Intel 28F002BX-T
2 MB Boot block Flash ROM.
1-6
Advertisement
Table of Contents
