Block Diagram - Yamaha YMF795 Manual

YMF795

■Block Diagram

SCLK
SYNC
Serial
I/F
SDIN
/IRQ
/RST
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.
Timing Generator
Register
FM
Synthesizer
Simultaneous
FIFO
sound generation
16b×32w
4-tone
HPVOL
-step
32
DAC
VREF
VREF
-7-
EQ1
FMVOL
-step
32
EQ2
VREF
−
+
EQ3
SPOUT1
SPVOL
AMP
-step
32 SPOUT2
SPVSS