YMF795 Datasheet, PDF (7/45 Pages) YAMAHA CORPORATION – APL-2 Automobile sound Player-2

YMF795
■Block Diagram
SCLK
SYNC
SDIN
/IRQ
/RST
Timing Generator
HPVOL
32-step
Serial
I/F
Register
FIFO
16b×32w
DAC
FM
Synthesizer
Simultaneous
sound generation
4-tone
VREF
FMVOL
32-step
VREF
+−
SPVOL
32-step
AMP
EQ1
EQ2
EQ3
SPOUT1
SPOUT2
VREF
SPVSS
Concerning AIN signal inputted into equalizer circuit
It is possible to make the analog mixing between synthesizer output and other analog
source in the equalizer circuit and output the resulting sound through the speaker.
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