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yatabaza-synth — An 8bit synthesizer based on YM3812 | Open App Note

yatabaza

ycwn

An 8bit synthesizer based on YM3812

Components (21)

Reference	Value	Description
U1	MCP23017
U2	YM3812
U3	74HC14
U4	YM3014B
U5	NE5532
A0	ADDR0
A1	ADDR1
A2	ADDR2
C1,C2,C5-C8	100n
C3,C4,C11	10u
C9,C10	22p
C12,C13	1u
P1	Φ
P2	BUS
P3	POWER
P4	AUDIO
R1	10k
R5	1M
R6,R7	100
R8	100k
Y1	3.58MHz

yatabaza schematic

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yatabaza board