SN67013
Speech Controller
INTRODUCTION
SN67013 is a 13 seconds single chip voice synthesizer IC which contains I/O
pins and a tiny controller. By programming through the tiny controller, user’s
applications including section combination, trigger modes, output status, and
other logic functions can then be easily implemented.
FEATURES
Single power supply 2.4V - 5.1V
Built in a tiny controller
13 seconds voice capacity are provided
Two 4-bit I/O ports are provided
64*4 bits RAM are provided
Maximum 16k program ROM is provided
Readable ROM code data
Built in a high quality speech synthesizer
Adaptive playing speed from 2.5k-20kHz is provided
Fixed current D/A output is provided to drive external connected transistor
for sound output
Low Voltage Reset
PIN ASSIGNMENT
Symbol
P20
P21
P22
P23
P30
P31
P32
P33
V
DD
OSC
TEST
GND
V
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
Function Description
Bit0 of I/O port 2
Bit1 of I/O port 2
Bit2 of I/O port 2
Bit3 of I/O port 2
Bit0 of I/O port 3
Bit1 of I/O port 3
Bit2 of I/O port 3
Bit3 of I/O port 3
Positive power supply
Oscillation component connection pin
For testing only
Negative power supply
D/A current output
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December 20, 2000
SN67013
Speech Controller
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December 20, 2000
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