msm9802 Oki Semiconductor, msm9802 Datasheet - Page 19

• Manufacturer Part Number: msm9802
• Description: Voice Synthesis Ic With Built-in Mask Rom
• Manufacturer: Oki Semiconductor

APPLICATION CIRCUITS
OKI Semiconductor
S4 = “H”
S4 = “L”
S3
Application Circuit for Playing Six Phrases Using Four Switches
S2
S1
S1
S2
S3
S1
S2
S3
A2
0
0
0
0
0
0
S4
SW0
SW1
SW2
RND
A0
A1
A2
XT/ CR
CPU/ STD
A1
0
0
0
0
0
0
GND
A0
V
0
0
0
1
1
1
DD
RESET
AOUT
BUSY
OSC3
OSC2
OSC1
SW2
V
0
0
1
0
0
1
REF
SW1
0
1
0
0
1
0
SW0
1
0
0
1
0
0
MSM9802/03/05-xxx
FEDL9802-03-05-05
Address [HEX]
0A
0C
01
02
04
09
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