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[[File:SPO256_Full_Panel.jpg]] | |||
= Construction = | |||
Nine Panels of Vero Stripboard<br /> | |||
Eighty One Strips Horizontal | |||
= Dimensions = | |||
Length 28.5 inches<br /> | |||
Height 8.5 inches<br /> | |||
Depth 0.75 inches | |||
= Wiring Color Code = | |||
Green - Eight Line Data Bus<br /> | |||
Yellow - Twelve Line Address Bus<br /> | |||
Blue - Twelve Control Data Lines<br /> | |||
Orange - Eight Chip Select Lines<br /> | |||
Brown - Six Serial and Parallel Control Input Lines<br /> | |||
Red - Five Volt Positive Power<br /> | |||
Black - Ground Power<br /> | |||
Grey - Miscellaneous Wiring<br /> | |||
White - Clock Line Wiring | |||
= Random Information = | |||
* Application note used is dated 1986 | |||
* The SPO256 chip recieves parallel data from the address lines in this implementation | |||
* The text to speech algorithm used in the CTS256 chip was developed at Naval Research Labs in the 1970's | |||
* The External EPROM is "erased" by UV light, ambient room light will cause problems after (alot of) years | |||
* The application note has a different Parallel Panel schematic than the one supplied with the CTS256 chip | |||
* Parallel Panel has Eight Data and Two Control pins mid board edge and break the aesthetic | |||
* The 3.12 Mhz Crystal for the SPO256 is difficult to get, so this implementation uses a 3.2 Mhz Crystal | |||
* JAC_101 has sworn not to do another project with the SPO256 chip, because he is out of them | |||
= Panel Breakdown = | |||
{| class="wikitable" style="width: 98%" | {| class="wikitable" style="width: 98%" | ||
! style="width: 10%; background-color: white;"| Front Image | ! style="width: 10%; background-color: white;"| Front Image | ||
! style="width: 70%; background-color: white;"| Text Description | ! style="width: 70%; background-color: white;"| Text Description | ||
! style="width: 10%; background-color: white;"| Fritz Image | ! style="width: 10%; background-color: white;"| Fritz Image | ||
|- | |- | ||
| [[File:SB_SPO256A.jpg|x100px]] | | [[File:SB_SPO256A.jpg|x100px]] | ||
| SPO256-AL2 Voice Synthesizer IC | | SPO256-AL2 Voice Synthesizer IC | ||
| [[File:SWA_SPO256A-AL2.jpg|x100px]] | | [[File:SWA_SPO256A-AL2.jpg|x100px]] | ||
|- | |- | ||
| [[File:SB_Audio.jpg|x100px]] | | [[File:SB_Audio.jpg|x100px]] | ||
| Audio Amplifier based on LM386 | | Audio Amplifier based on LM386 | ||
| [[File:SWA_Audio-Amp.jpg|x100px]] | | [[File:SWA_Audio-Amp.jpg|x100px]] | ||
|- | |- | ||
| [[File:SB_CTS256A.jpg|x100px]] | | [[File:SB_CTS256A.jpg|x100px]] | ||
| CTS256A-AL2 Text-To-Speech Controller IC | | CTS256A-AL2 Text-To-Speech Controller IC | ||
| [[File:SWA_CTS256A.jpg|x100px]] | | [[File:SWA_CTS256A.jpg|x100px]] | ||
|- | |- | ||
| [[File:SB_Logic.jpg|x100px]] | | [[File:SB_Logic.jpg|x100px]] | ||
| System Function Selection with Decoder/Demultiplexer (74LS138) and HEX Inverter (74LS14) | | System Function Selection with Decoder/Demultiplexer (74LS138) and HEX Inverter (74LS14) | ||
| [[File:SWA_Logic.jpg|x100px]] | | [[File:SWA_Logic.jpg|x100px]] | ||
|- | |- | ||
| [[File:SB_Latch.jpg|x100px]] | | [[File:SB_Latch.jpg|x100px]] | ||
| Data and Address Bus Exchange with Latch (74LS373) | | Data and Address Bus Exchange with Latch (74LS373) | ||
| [[File:SWA_Latch.jpg|x100px]] | | [[File:SWA_Latch.jpg|x100px]] | ||
|- | |- | ||
| [[File:SB_RAM.jpg|x100px]] | | [[File:SB_RAM.jpg|x100px]] | ||
| External RAM (TMS4016-25) Buffer For Text Conversion | | External RAM (TMS4016-25) Buffer For Text Conversion | ||
| [[File:SWA_RAM.jpg|x100px]] | | [[File:SWA_RAM.jpg|x100px]] | ||
|- | |- | ||
| [[File:SB_EPROM.jpg|x100px]] | | [[File:SB_EPROM.jpg|x100px]] | ||
| External EPROM (2732A-70) For Custom Text To Allophone Conversion | | External EPROM (2732A-70) For Custom Text To Allophone Conversion | ||
| [[File:EEPROM.jpg|x100px]] | | [[File:EEPROM.jpg|x100px]] | ||
|- | |- | ||
| [[File:SB_UART.jpg|x100px]] | | [[File:SB_UART.jpg|x100px]] | ||
| Serial Data Transfer Configuration Module with Latch (74LS373) | | Serial Data Transfer Configuration Module with Latch (74LS373) | ||
| [[File:SWA_UART_Board.jpg|x100px]] | | [[File:SWA_UART_Board.jpg|x100px]] | ||
|- | |- | ||
| [[File:SB_Parallel.jpg|x100px]] | | [[File:SB_Parallel.jpg|x100px]] | ||
| Parallel Data Input Option with Octal Latch (74LS374) and D-Type Flip/Flop (74LS74) | | Parallel Data Input Option with Octal Latch (74LS374) and D-Type Flip/Flop (74LS74) | ||
| [[File:SWA_Parallel_Board.jpg|x100px]] | | [[File:SWA_Parallel_Board.jpg|x100px]] | ||
|- | |- | ||
| [[File:SPO256_Full_Panel.jpg|x100px]] | | [[File:SPO256_Full_Panel.jpg|x100px]] | ||
| Full Panel From Application Notes | | Full Panel From Application Notes | ||
| [[File: | | [[File:SPO256_Basic_Application_Note.jpg|x100px]][[File:SPO256_Options_Apllication_Note.jpg|x100px]] | ||
| | |||
|} | |} | ||
Prior Implementations: | |||
http://wiki.lvl1.org/Speech_Synthesizer,_Now_from_the_Past | |||
http://wiki.lvl1.org/Text_to_Speech_Synthesizer | |||
And what will this device be speaking for: | |||
http://wiki.lvl1.org/Disturbing_Robot_Project | |||
Latest revision as of 11:35, 19 April 2012
Construction
Nine Panels of Vero Stripboard
Eighty One Strips Horizontal
Dimensions
Length 28.5 inches
Height 8.5 inches
Depth 0.75 inches
Wiring Color Code
Green - Eight Line Data Bus
Yellow - Twelve Line Address Bus
Blue - Twelve Control Data Lines
Orange - Eight Chip Select Lines
Brown - Six Serial and Parallel Control Input Lines
Red - Five Volt Positive Power
Black - Ground Power
Grey - Miscellaneous Wiring
White - Clock Line Wiring
Random Information
- Application note used is dated 1986
- The SPO256 chip recieves parallel data from the address lines in this implementation
- The text to speech algorithm used in the CTS256 chip was developed at Naval Research Labs in the 1970's
- The External EPROM is "erased" by UV light, ambient room light will cause problems after (alot of) years
- The application note has a different Parallel Panel schematic than the one supplied with the CTS256 chip
- Parallel Panel has Eight Data and Two Control pins mid board edge and break the aesthetic
- The 3.12 Mhz Crystal for the SPO256 is difficult to get, so this implementation uses a 3.2 Mhz Crystal
- JAC_101 has sworn not to do another project with the SPO256 chip, because he is out of them
Panel Breakdown
| Front Image | Text Description | Fritz Image |
|---|---|---|
|
SPO256-AL2 Voice Synthesizer IC | 
|
|
Audio Amplifier based on LM386 | 
|
|
CTS256A-AL2 Text-To-Speech Controller IC | 
|
|
System Function Selection with Decoder/Demultiplexer (74LS138) and HEX Inverter (74LS14) | 
|
|
Data and Address Bus Exchange with Latch (74LS373) | 
|
|
External RAM (TMS4016-25) Buffer For Text Conversion | 
|
|
External EPROM (2732A-70) For Custom Text To Allophone Conversion | 
|
|
Serial Data Transfer Configuration Module with Latch (74LS373) | 
|
|
Parallel Data Input Option with Octal Latch (74LS374) and D-Type Flip/Flop (74LS74) | 
|
|
|
Full Panel From Application Notes |  
|
Prior Implementations:
http://wiki.lvl1.org/Speech_Synthesizer,_Now_from_the_Past
http://wiki.lvl1.org/Text_to_Speech_Synthesizer
And what will this device be speaking for: