Laptop User Manual
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4-24
Theory of Operation
Figure 4-1
1 ES1688 Sound Chip Block Diagram
FIFO
/DMA
Control
Mixer
Register
MPU
401
256-By
te
FIFO
ES1688
Processor
DSP Interface
A/D
& D/A
Control
Ana
lo
g
Circuit
ISA
Bus
Interface.
1
...
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