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Número de pieza
componentes Descripción
SN67120 Ver la hoja de datos (PDF) - Sonix Technology Co., Ltd
Número de pieza
componentes Descripción
Fabricante
SN67120
Speech Controller
Sonix Technology Co., Ltd
SN67120 Datasheet PDF : 5 Pages
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SN67120
Speech Controller
PIN ASSIGNMENT
Symbol
P20
P21
P22
P23
P30
P31
P32
P33
P40
P41
P42
P43
P50
P51
P52
P53
V
DD
OSC
TEST
RESET
GND
V
O
I/O
Function Description
I/O Bit0 of I/O port 2
I/O Bit1 of I/O port 2
I/O Bit2 of I/O port 2
I/O Bit3 of I/O port 2
I/O Bit0 of I/O port 3
I/O Bit1 of I/O port 3
I/O Bit2 of I/O port 3
I/O Bit3 of I/O port 3
O Bit0 of output port 4
O Bit1 of output port 4
O Bit2 of output port 4
O Bit3 of output port 4
O Bit0 of output port 5
O Bit1 of output port 5
O Bit2 of output port 5
O Bit3 of output port 5
I Positive power supply
I Oscillation component connection pin
I For testing only
I Reset pin
I Negative power supply
O D/A current output
2
December 20, 2000
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