Bit0 of input port 1 Bit1 of input port 1 Bit2 of input port 1 Bit3 of input port 1 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 2 Dec.
Single power supply 2.4V - 5.1V Built in a tiny controller 20 seconds voice capacity are provided One 4-bit input port and 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
1
December 20, 2000
SN67020
Speech Controller
PIN ASSIGNMENT
Symbol P10 P11 P12 P13 P20 P21 P22 P23 P30 P31 P32 P33 VDD OSC T.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SN67025 |
SONiX Technology Company |
Speech Controller | |
2 | SN67004 |
SONiX Technology Company |
Speech Controller | |
3 | SN67006 |
SONiX Technology Company |
Speech Controller | |
4 | SN67007 |
SONiX Technology Company |
Speech Controller | |
5 | SN67009 |
SONiX Technology Company |
Speech Controller | |
6 | SN67010 |
SONiX Technology Company |
Speech Controller | |
7 | SN67012 |
SONiX Technology Company |
Speech Controller | |
8 | SN67013 |
SONiX Technology Company |
Speech Controller | |
9 | SN67016 |
SONiX Technology Company |
Speech Controller | |
10 | SN67018 |
SONiX Technology Company |
Speech Controller | |
11 | SN67030 |
SONiX Technology Company |
Speech Controller | |
12 | SN67031 |
SONiX Technology Company |
Speech Controller |