User:Lord Nightmare

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Roland Stuff

Key combos

More information Model, Mode ...
LA32 Hardware Key combos
ModelModeKeys to hold during power-on
MT-32Test'3', 'Volume'
MT-32Version'4', 'Rhythm', 'Master Volume'
MT-32Assign unit as OverflowHold 'Master Volume', press '4', then press '1' (done while unit is on)
MT-32Use Ch. 1-8 instead of 2-9Hold 'Master Volume', press '5', then press '1' (done while unit is on)
MT-32ResetHold 'Master Volume', press 'Rhythm', then press '1' (done while unit is on)
MT-32Set Unit IDHold 'Master Volume', press 'Sound' (done while unit is on)
MT-32Set Main TuningHold 'Master Volume', press 'Sound Group' (done while unit is on)
MT-32Set Reverb ModeHold 'Master Volume', press 'Volume' (done while unit is on)
CM-32LAllSupposedly same as MT-32, requires soldering to attach MT-32 keypad directly to gate array
LAPC-I(N?)Allsame as CM-32L
MT-32 2.xAllsame as MT-32
MT-32 2.xDemo Mode'Master Volume' only. Once powered up, Partial buttons '1'-'5' to select song, 'Volume' to play
MT-100Allsame as MT-32 2.x, including Demo mode
D-50Test'0' on numeric keypad, 'Decrement'
D-50Version'0' on numeric keypad, 'Increment'
D-50LA32 Test/ADC Adjust'0' on numeric keypad, 'Write'
D-50Reload Internal RAM from Cartridge'0' on numeric keypad, 'Data Transfer'
D-110Test'Value/Number Decrease', 'Enter'
D-110Version'Part Down', 'Parameter/Bank Down', 'Enter'
D-110Demo Mode'Edit', 'Enter' (can be done during normal operation too)
D-110Clear Internal RAM'Write/Copy'
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More information Model, Mode ...
Programmer Hardware Key combos
ModelModeKeys to hold during power-on
PG-1000Test'Parameter Request'
PG-1000Version'Manual'
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LA32 Hardware Revisions and serial numbers

  • RWI docs are at http://web.cits21c.com:8000/siteB/gallery/?dir=MT-32+RWI+Docs
  • All LA32 hardware has the PCM and Reverb ROMs soldered down.
  • Irrelevant date/lotcodes in the tables below are in parentheses. Format is YMW, Year(+80 or +90), Month (Jan to Dec from A to M, skipping I), and week (within said month).
More information Hardware Type, Serial Number ...
LA32 Hardware Revisions and owners, by Serial number
Hardware TypeSerial NumberPCB REVReverb ROM versionControl ROM versionControl roms soldered?Owner
MT-32812355002.0.01.0.4noLord Nightmare
MT-32825752002.0.01.0.5nowjp
MT-32831657002.0.01.0.6noSkatoony
MT-32836227002.0.01.0.6noLord Nightmare
MT-32838351002.0.01.0.7yesLord Nightmare
MT-3288533401 early3.0.0?1.0.7yesLord Nightmare
MT-32??????01 early3.0.0?1.0.7yesCanadacow
MT-3290630901 early?.?.?1.0.7yesKingGuppy
D-11091565200?D-10?1.1.0 (upgraded)noLord Nightmare
D-11092102100?D-10?1.0.7noSkatoony
D-110C987831???D-10?1.1.0??Skatoony
LAPC-IZA31374004.0.0?1.0.0noLord Nightmare
LAPC-IZA43165004.0.0?1.0.0noLord Nightmare
LAPC-IZC37879014.0.0?1.0.2yesBuddha^
MT-100Z951329???.?.??.?.?noBuddha^
SCC-I00233523????.?.??.?.?yes?Buddha^
CM-64ZA5152200??4.0.0??1.0.0noSkatoony
LAPC-N???????004.0.0??1.0.3?noCloudSchatze
CM-32L??????????.?.??.?.???KingGuppy
CM-32L??????????.?.?1.0.2??Talus
CM-32LZB03800014.0.0?1.0.?yesSkatoony
CM-500ZD62044004.0.0?1.0.0nomoturimi
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More information Hardware Type, Serial Number ...
LA32 Programmer Revisions and owners, by Serial number
Hardware TypeSerial NumberPCB Type and RevisionROM VersionOwner
PG-100077219379375200 011.0.1Lord Nightmare
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LA32 Hardware Control Rom Revisions

More information Hardware Type, Revision ...
LA32 Hardware Control Rom Revisions dumped
Hardware TypeRevisionChip SilkscreenDatecodeDumped?
MT-321.03 (prototype?)?eprom??no
MT-321.04EPROMS w/ver stickers14 july, 87yes
MT-321.05EPROMS w/ver stickers6 aug, 87yes
MT-321.06EPROMS w/ver stickers31 aug, 87yes
MT-321.07EPROMS w/ver stickers10 oct, 87yes
MT-321.07R15449122 HN623258PH26 (7M3) & R15449123 HN623258PH27 (7M3)10 oct, 87yes, same as above
MT-32X.XX (Blue Ridge)EPROMS (consumer mod)30 sep, 88yes
MT-32RWI versionEPROMS (consumer mod)M8, 1988 1989no
MT-32RWI versionEPROMS (consumer mod)M9, 1988 1989 [rev 1]no
MT-32RWI versionEPROMS (consumer mod)M9, 1988 1989 [rev 2]no
MT-32RWI versionEPROMS (consumer mod)M9, 1988 1989 [rev 3]yes
MT-32 2.x2.07?90-05-23yes
MT-32 2.x2.06??no
MT-32 2.x2.05??no
MT-32 2.x2.04EPROM w/ver sticker88-11-11yes
MT-32 2.x2.03??no
MT-32 2.x2.02??yes
MT-32 2.x2.01??no
CM-32L?1.0x?R15209214 (8944)?unknown, probably same as 1.02 below
CM-32L1.02?89/Dec/05 (891205)yes
CM-641.02EPROM w/ver sticker?probably same as lapc-1/cm-32l v1.02
LAPC-I1.00EPROM w/ver sticker890404yes
LAPC-I?1.0x?R15209214 01 LH53141J (9049 E)?no
MT-1002.0x??yes (same as mt-32 2.x)
MT-200???no
CM-5001.00EPROM w/ver sticker91/Feb/07no
CM-32LN???no
LAPC-N?1.03?R15209328 (9223)?no
D-501.0427c512 EPROM, P/N 15179798?no
D-501.0527c512 EPROM, P/N 15179798?no
D-501.0627c512 EPROM, P/N 15179798?no
D-501.0727c512 EPROM, P/N 15179798?no
D-501.1027c512 EPROM, P/N 15179798?no
D-502.0027c512 EPROM, P/N 15179798?no
D-502.1027c512 EPROM, P/N 15179798?no
D-550???no
D-10anything other than 1.12??no
D-101.12??no
D-1101.00EPROM?no
D-1101.01EPROM?no
D-1101.02EPROM?no
D-1101.03EPROM?no
D-1101.06EPROMApril 5, 1988yes
D-1101.07EPROMJune 14, 1988yes
D-1101.09EPROM?no
D-1101.10EPROM W/hand labelAug 30, 1988yes
D-1101.13EPROMMay 23, 1990yes
D-20???no
D-220???no
D-5???no
D-70???no
E-5???no
E-10???no
E-20???no
E-30???no
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More information Hardware Type, Revision ...
LA32 Hardware Reverb Rom Revisions dumped
Hardware TypeRevisionReverb Rom SilkscreenROM sizeDumped?
MT-321.0.0?eprom?16KiB/128Kbno
MT-322.0.0EPROM w/ver sticker16KiB/128Kbyes
MT-323.0.0?R15179857 HN623257PC21 (7M3)32KiB/256Kbyes
MT-32 2.x & CM-32L & LAPC-I/N & CM-5004.0.0?R15179917 HN623257PZ21 (9C3)32KiB/256Kbyes
D-110?D-10?R15179879 HN623257PZ20 (8C3)32KiB/256Kbyes
MT-32RWI versionEPROM (consumer mod)16KiB/128Kbyes
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More information Revision, PCM Rom Silkscreen ...
LA32 Hardware PCM Rom Revisions dumped
RevisionPCM Rom SilkscreenROM sizeDumped?
D-50R15179835 & R151798362x256KiB tc532000-7469Z/7470Zno
MT-32 (PGA LA32, split)R15179844 & R151798452x256KiB tc532000p-7471/7472yes
MT-32 (QFP LA32, single) and 2.xR15449121512KiB tc534000p-7476yes (same as MT-32 split but on one chip)
D-110 (older)R15179878 HN62304BPC99 & R15179880 HN62304BPD10 & R15179873-00 LH5310-97 (tone rom)512k? plus 512k? plus 64k tone romyes
D-110 (newer)R15179878 HN62304BPC99 & R15179880 HN62304BPD10 & R1517????-?? LH5310-DJ (tone rom)512k? plus 512k? plus 64k tone romno
CM32/LAPCR15449121 TC534000P-7476 & R15179945 HN62304BPE59 (9C3)512KiB plus 512KiByes
LAPC-NR15209304 LH5381N7 (9226)1024KiBno (likely the same as CM32/LAPC but on one chip)
CM-500R15209304 LH5381N7 & R15209328 & <a ram? chip>1024KiB plus 512KiB plus ram?no
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Detailed Differences between PCBs on LA32-based hardware

More information Model, S/N ...
Detailed Differences between PCBs on LA32-based hardware
ModelS/NPCB Model and RevisionCPUCPU clockLA32 & datecodeLA32 clockReverbGate arrayDAC & datecodeReverb VersionPCM ROM TypeCPU Rom Soldered?Notes
D-50??????76180090 xx (?00?)upd78312-017 R1517926112.000MhzR15229851 MB87136 8xxx xxx32.768MhzR15229866 MB87126-006R15239848 upd65005G-062 & R15239849 HG61H25B18FPCM54?P xxxx w/trimmerNo external Reverb ROMD-50no1.0 rev boards w/older CPU, Control ROM versions 1.x. Also has chorus chip R15229842 MB87137
D-50??????76180090 xx (?01?)upd78312-022 R1517926612.000MhzR15229851 MB87136 8xxx xxx32.768MhzR15229866 MB87126-006R15239848 upd65005G-062 & R15239849 HG61H25B18FPCM54?P xxxx w/trimmerNo external Reverb ROMD-50no?2.0 rev boards w/newer CPU, Control ROM versions 2.x. Also has chorus chip R15229842 MB87137
MT-3283835179377310 00iC8095-9012.000MhzR15229851 MB87136A 8738 E9832.768MhzR15229863 HG61H20R36F 7J1R15229865 HG61H15B59F 7J1PCM54HP 8736 no trimmer2.0.0MT-32 splityes
MT-3288533479377310 01iC8095-9012.000MhzR15229896 8804 Q0232.768MhzR15229863 HG61H20R36F 7M2R15229865 HG61H15B59F 7K1PCM54HP 8752 no trimmer3.0.0?MT-32 singleyes
D-11091565279454410 00iN8097BH12.000MhzR15229896 8812 Q1916.384MhzR15229863 HG61H20R36F 8D1R15239106 HG61H15B72F plus R15229848 D65005G062 8810KKPCM54HP 8816 w/trimmer?D-10?D-110noHas the older LH5310-97 tone rom, so must have been an upgrade from a pre-1.07 version control rom to 1.10
LAPC-IZA3137475420300 00iP809812.000MhzR15229896 8906 Q0116.384MhzR15229863 HG61H20R36F 9B1R15239106 HG61H15B72F 9B1PCM54HP 8916 no trimmer4.0.0?CM32/LAPCno4.0mhz mystery xtal; IRQ locked at IRQ 2
CM-64ZA5152279556310 00iP809812.000MhzR15229896 xxxx xxx16.384MhzR15229863 HG61H20R36F 9D1R15239106 HG61H15B72F xxxPCM54HP 8904 no trimmer??4.0.0??CM32/LAPCnoCM-32L plus CM-32P in one unit; very early made specimen
LAPC-IZA4316575420300 00iP809812.000MhzR15229896 8916 Q2016.384MhzR15229863 HG61H20R36F 9D1R15239106 HG61H15B72F 9D1PCM54HP 8920 no trimmer4.0.0?CM32/LAPCno4.0mhz mystery xtal; modded to be IRQ selectable
CM-32LZB0380079516310 01iP809812.000MhzR15229896 8929 Q4316.384MhzR15229863 HG61H20R36F 9L1R15239106 HG61H15B72F 9H2PCM54HP 8931 no trimmer4.0.0?CM32/LAPCyes
CM-32LZB3080679516310 01iP809812.000MhzR15229896 8930 Q4416.384MhzR15229863 HG61H20R36F 9M3R15239106 HG61H15B72F 0A1PCM54HP 9007 no trimmer4.0.0?CM32/LAPCyes
LAPC-IUnknown75420300 01iP809812.000MhzR15229896 8941 Q6016.384MhzR15229863 HG61H20R36F 0K1R15239106 HG61H15B72F 0L1PCM54HP 9050 no trimmer4.0.0?CM32/LAPCyes4.0mhz mystery xtal; IRQ selectable from factory
CM-500ZD6204479653310 00S80C198??.???Mhz (12?)R15229896 9148 Q10??.???Mhz (16?)R15229863 HG61H20R36F 1M1R15239106 HG61H15B727PCM55HP 91 M4 062 factory-trimmed4.0.0?CM-500no
LAPC-NUnknown75423320 00S80C19812.000MhzR15229896 9212 Q1416.384MhzR15229863 HG61H20R36F 2F1R15239106 HG61H15B72F 2F1No DAC onboard4.0.0?LAPC-NnoNEC PC98xx card
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Roland/BOSS Gate arrays and their function

More information Gate array part number, function ...
Gate arrays and their function
Gate array part numberfunctionused on
R15239848ROM/RAM expansion card mapping, Write protection, battery monitoringD-50 (probably D-550 also, may be a typo of R15229848)
R15239849CPU Memory mapping, RAM Banking, Reverb and Chorus Mapping, I/O for MIDI, LCD, keyboard keys, panel keys, etcD-50 (possibly D-20 and D-10)
R15229865CPU Memory Mapping, RAM Banking, Reverb Mapping, and I/O for MIDI, LCD and Keypad.MT-32 PGA and EARLY MT-32 QFP
R15229848ROM/RAM expansion card mapping, Write protection, battery monitoringD-110 (probably D-220 also.)
R15239106CPU Memory Mapping, RAM Banking, Reverb Mapping, and I/O for MIDI, LCD and Keypad. Supports larger PCM roms.CM-32L, LAPC-x, CM-500, D-110, Later MT-32 QFP, CM-64, D-220, MT-32 2.x
HD617221FISA Bus Signal (MIDI?) Interfacing?LAPC-I
HD61J221FISA Bus Signal (MIDI?) Interfacing?MPU-401
R15179222 6801V0B55PISA/MIDI Timing/Interfacing/Intelligent mode MCU (Hitachi 6801V0)LAPC-I and MPU-401
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More information Model, Control ROM Version ...
Known differences between LA32 hardware control rom revisions: (MT-32 is based on thread at quest forums)
ModelControl ROM VersionNotes
MT-321.04unknown, initial release?
MT-321.05Volume knob changes are now interpolated as opposed to directly applied to the data, allowing for much smoother volume changes when using the knob
MT-321.06Rhythm selection Bender Control is now reset when MIDI All parameter reset is recieved, and when MT-32 Active Sensing is not received. Displays will not change, even when a Display Change exclusive MIDI message is recognized, unless the current mode is Master Volume input mode (e.g. Power-up default)
MT-321.07Fixes a bug related to specific values in uninitialized sram on startup causing the unit to act bizarre.
MT-322.04Unknown (possibly the first 2.x mt-32 rom. contains changes boosting the level of the la32 chip to de-necessitate the 14-bit hardware dac-hack, and changes related to the demo mode expanded rom, and the changed hookup of the volume knob, and possibly other changes related to the MT-32 2.x pcb)
MT-322.05Unknown
MT-322.06Unknown
MT-322.07Unknown
D-501.04Initial Release
D-501.05Increased output level.
D-501.06Fixed bug where changing patches changed output modes. Fixed bug where chorus modes 5 and 6 were the same.
D-501.07Reduced noise in chorus sound. Fixed KEYFOLLOW bug where opposite effect as was intended occurs to TVF ENV DEPTH.
D-501.10Includes all additional features from Version 2.10 but works with older upd78312-017 R15179261 CPU/Board
D-502.00Same as 1.07 but add support for new, faster upd78312-022 R15179266 CPU/Board
D-502.10Adds ability for transmitting MIDI Program Change messages, adds Sysex patch dump feature, adds Seperate Portamento and Hold effects for each key when in Dual Key mode
D-1101.00Initial release
D-1101.01bugfix
D-1101.02bugfix
D-1101.03bugfix
D-1101.04-1.05not released
D-1101.06bugfix
D-1101.07bugfix and support for new tone rom
D-1101.10bugfix
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More information Serial Number, PCB TYPE ...
Units spotted on ebay and their *ASSUMED* contents
Serial NumberPCB TYPEReverb ROM versionControl ROM versionControl roms soldered?date spotted
837568PGA2.0.01.0.6 or 1.0.7maybe7/30/07
845302PGA2.0.01.0.7yes6/16/07
848455PGA2.0.01.0.7yes7/18/07
862015QFP3.0.0?1.0.7yes6/15/07
862726QFP3.0.0?1.0.7yes7/22/07
870040QFP3.0.0?1.0.7yes7/31/07
877998QFP3.0.0?1.0.7yes6/13/07
879547QFP3.0.0?1.0.7yes6/25/07
884367QFP3.0.0?1.0.7yes6/13/07
884835QFP3.0.0?1.0.7yes8/01/07
884766QFP3.0.0?1.0.7yes6/14/07
899248QFP3.0.0?1.0.7yes7/05/07
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Roland LA32 part numbers

More information PART NUMBER, IC NAME ...
ROLAND LA32
PART NUMBERIC NAMESOURCE
15229851MB87136D-50 SERVICE NOTES 1ST EDITION MAY 1987
15229851MB87136AMT-32 SERVICE NOTES 1ST EDITION AUG 1987
15229896MB87136APFD-110 SERVICE NOTES 1ST EDITION JUN 1988
15229896MB87136AMT-32 SERVICE NOTES 2ND EDITION NO DATEscanned, covers PGA LA32 and QFP LA32
15229896MB87136AE-20 SERVICE NOTES 2ND EDITION DEC 1988
15229896MB87136AMT-32 SERVICE NOTES 3RD EDITION OCT 1988scanned, covers mt-32 2.x
15229896MB87136ACM-32L SERVICE NOTES 1ST EDITION JUN 1989
15229896MB87136ACM-64 SERVICE NOTES 1ST EDITION AUG 1989
15229896MB87136ALAPC-I SERVICE NOTES 1ST EDITION OCT 1989
15229896MB87136APF-G-LBND-001CM-500 SERVICE NOTES 1ST EDITION DEC 1991
15229899MB87136APF-G-LBND-001D-10 SERVICE NOTES 1ST EDITION APR 1988
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TI SPEECH VSM MODULE STUFF

List of all known TI Mask VSM parts and what they are used in

More information PART NUMBER, Copyright Year ...
TI CDxxxx ROM Lists, mostly from http://www.datamath.org/Speech_IC.htm with additional help from PlgDavid and Kevtris; checksum is of the used chunk of rom in each VSM (check the bit order both ways)
PART NUMBERCopyright YearProduct Used inSizeEncoding/TypeDumped?CRC32
TMC02711978Speak&Spell '78 (patent version)2048*9 bitsMCU/CPUYesD3F5A37D
TMC0271NL1978Speak&Spell '78 (in units made at least as late as 7911)2048*9 bitsMCU/CPUYesC2A7B747
TMC0271NL1980Speak&Spell '78 (in units made at least as early as 7941) and all Speak&Spell '802048*9 bitsMCU/CPUYesF83B5D2D
TMC0272NL1978Spelling B '78 (Main MCU)2048*9 bitsMCU/CPUYesF90318FF
TMC0273NLL1980Mr. Challenger2048*9 bitsMCU/CPUYes (Decap, and matches patent exactly)EF6D23BD
TMC0274N2L1980Spelling B '802048*9 bitsMCU/CPUYes98E3BD32
TMC0275NL1980Language Tutor/Translator2048*9 bits?MCU/CPUYes43535D2A
TMC0281NL?1978Same as TMS51002160 + 408 bitsSPEECH CHIPYes (Decap, and matches patent exactly)
TMC0351NL1978Speak&Spell '78 Part 1/216KiBTMC0281YesBEEA3373
TMC0352NL1978Speak&Spell '78 Part 2/216KiBTMC0281YesD51F0587
TMC0351N2L1979Speak&Spell '79 Part 1/216KiBTMC0281Yes2D03B292
TMC0352N2L1979Speak&Spell '79 Part 2/216KiBTMC0281YesA6D56883
TMC03551978Mr. Challenger (also see CD2601)4KiBNON-SPEECH, 4-bit?YesA9FBE7E9
TMC1984NL1978Spelling B '78 (Sub MCU)2048*9 bitsMCU/CPU?Yes78C9C83A
CD22281984Speak & Learn??KiB Parallel 8BitTMS5220Not yet
CD23021978Speak&Spell Module - Vowel Power16KiBTMC0281YesC9B82E72
CD23031978Speak&Spell '78 UK Part 1/216KiBTMC0281Yes0FAE755C
CD23041978Speak&Spell '78 UK Part 2/216KiBTMC0281YesE2A270EB
CD23051979Speak&Spell Module - Super Stumpers 4-616KiBTMC0281Yes98B1F65A
CD2306?Unknown, ever released???No
CD23071979Speak&Spell Module - Super Stumpers 7-816KiBTMC0281Yes('A' version)C0467604
CD23081979Speak&Spell Module - Basic Builders16KiBTMC0281Yes7784F917
CD23091979Speak&Spell Module - Mighty Verbs16KiBTMC0281Yes('B' version)53E3323F
CD23101980Speak&Spell Module - Homonym Heroes16KiBTMC0281Yes91745409
CD23111979Language Tutor/Translator - INGLÉS BRITÁNICO Part 1/416KiBTMC0280Yes7BAB7F7C
CD23121979Language Tutor/Translator - INGLÉS BRITÁNICO Part 2/416KiBTMC0280Yes6ACB9C72
CD23131979Language Tutor/Translator - INGLÉS BRITÁNICO Part 3/416KiBTMC0280YesED979CC9
CD23141979Language Tutor/Translator - INGLÉS BRITÁNICO Part 4/416KiBTMC0280Yes0454D5FB
CD23151979Language Tutor/Translator - Spanish Part 1/416KiBTMC0280YesCD44490F
CD23161979Language Tutor/Translator - Spanish Part 2/416KiBTMC0280YesC5464EDF
CD23171979Language Tutor/Translator - Spanish Part 3/416KiBTMC0280Yes53231C0B
CD23181979Language Tutor/Translator - Spanish Part 4/416KiBTMC0280Yes6C0727BC
CD23191981Speak&Spell '80 (Spanish) Part 1/216KiBTMC0281YesF293AC2F
CD23201981Speak&Spell '80 (Spanish) Part 2/216KiBTMC0281Yes16B68766
CD23211980Speak&Spell '80 (Japan) Part 1/216KiBTMC0281YesAC010CCE
CD23221980Speak&Spell '80 (Japan) Part 2/216KiBTMC0281YesB6F4BBA4
CD2323-CD2324?Unknown (possibly japan cartridges)??No
CD23251979TI 99/4 PHP1500 Speech Module Part 1/216KiBTMS5200Yes('A' version)1F58B571
CD23261979TI 99/4 PHP1500 Speech Module Part 2/216KiBTMS5200Yes('A' version)65D00401
CD23271979Language Tutor/Translator - French Part 1/416KiBTMC0280Yes207AA27D
CD23281979Language Tutor/Translator - French Part 2/416KiBTMC0280Yes768980D0
CD23291979Language Tutor/Translator - French Part 3/416KiBTMC0280YesC8583A4B
CD23301979Language Tutor/Translator - French Part 4/416KiBTMC0280Yes52AC969F
CD23311979Language Tutor/Translator - German Part 1/416KiBTMC0280YesA1E9290B
CD23321979Language Tutor/Translator - German Part 2/416KiBTMC0280YesB8EF4EED
CD23331979Language Tutor/Translator - German Part 3/416KiBTMC0280YesC989EAF2
CD23341979Language Tutor/Translator - German Part 4/416KiBTMC0280Yes54BBB9C8
CD2335-CD2344?Unknown??No
CD23451980Buddy (German S&S) Part 1/216KiBTMC0281?No
CD23461980Buddy (German S&S) Part 2/216KiBTMC0281?No
CD23471980Speak&Spell Module - Vowel Ventures16KiBTMC0281Yes('C' Version)2F2E5376
CD23481980Speak&Spell Module - Noun Endings16KiBTMC0281Yes5CE12B32
CD23491980Speak&Spell Module - Magnificent Modifiers16KiBTMC0281Yes('A' Version)4664A82E
CD23501980Speak&Spell '8016KiBTMC0281Yes('A' Version)2ADDA742
CD2351?Unknown (possibly Buddy/German S&S module?) [PS]??No
CD23521980La Dictée Magique (French S&S)16KiBTMC0281Yes181A239E
CD23531980Speak&Spell Module (French) - Les mots de base No.116KiBTMC0281YesD29BD1FE
CD23541981Speak&Spell Compact16KiBTMC0281 Rev.DYes3AF3232E
CD2354A1981Speak&Spell Compact16KiBTMC0281 Rev.DYes('A' Version)548A940C
CD23551981Touch&Tell Module - Animal Friends16KiBCD2802Yes1E99016A
CD2356?Unknown, not clear ever existed??No
CD23571983?Vocaid16KiBCD2802Yes19C251FA
CD2358-CD2359?Unknown??No
CD23601982Speak&Spell Module - E.T. Fantasy16KiBTMC0281YesA8446791
CD23611982Touch&Tell Module - World of Transportation16KiBCD2802YesD88FDC52
CD23621982Touch&Tell Module - Little Creatures16KiBCD2802Yes326622DD
CD23631982Touch&Tell Module - E.T.16KiBCD2802YesF8363D2A
CD2364-CD2380?Unknown??No
CD23811986Speak&Math '86 Part 1/216KiBTMC0280YesF048DC81
CD2382-CD2391?Unknown??No
CD23921980Speak&Math '80 Part 1/216KiBTMC0280Yes4ED2E920
CD23931980Speak&Math '80 Part 2/216KiBTMC0280Yes571D5B5A
CD23941980Speak&Read '80 Part 1/216KiBTMC0280Yes('A' Version)CBB0E2B1
CD23951980Speak&Read '80 Part 2/216KiBTMC0280Yes('A' Version)3D519504
CD23961980Speak&Read Module - Sea Sights16KiBTMC0280Yes('A' Version)B005D92A
CD23971980Speak&Read Module - Who's who at the Zoo16KiBTMC0280YesE0F1E76D
CD2398-CD2399?Unknown??No
CD2400-CD24991978-1981Various Calculator Chips1KiB-2KiB?N/ANo
CD2500?Unknown??No
CD25011981Same as TMS52002480 + 408 bitsSPEECH CHIPYes
CD2502-CD2600?Unknown??No
CD26011978Mr. Challenger (also see TMC0355)4KiBNON-SPEECH, 4-bit?YesA9FBE7E9
CD26021978Spelling B '804KiBNON-SPEECH, 4-bit?YesDD1FFF8C
CD26031980LETTERLogic (French)4KiBNON-SPEECH, 4-bit?Yes70AC954B
CD26041980LETTERLogic (German)4KiBNON-SPEECH, 4-bit?YesCDB6F039
CD2605?Unknown??No
CD2606?Unknown??No
CD26071979Spelling ABC4KiBNON-SPEECH, 4-bit?Yes875090C0
CD2608?Unknown??No
CD2609?Unknown??No
CD26101981Touch&Tell4KiBCD2802Yes6DB34E5A
CD26111981Touch&Tell Module - Alphabet Fun4KiBCD2802Yes80FBA6F5
CD26121981Touch&Tell Module - Number Fun4KiBCD2802Yes('A' Version)3DE47ECD
CD26131981Touch&Tell Module - All about me4KiBCD2802Yes4F124BBE
CD26141986Speak&Math '86 Part 2/24KiBTMC0280Yes11989074
CD27011981Speak&Spell '80 (Spanish)2048*9 bits, plus PLAsMCU/CPUYes5230612A
CD27021981?'La Dictée Magique'/'Buddy'/'Grillo Parlante'2048*9 bitsMCU/CPUYes895D6A4E
CD27031981?Unknown, did this even exist?2048*9 bits?MCU/CPUNo
CD27041981Speak&Math '812048*9 bitsMCU/CPUYes('B' Version)7E06C7C5
CD27051981Speak&Read2048*9 bitsMCU/CPUYes('B' Version)C235636E
CD27061981?Language Teacher2048*9 bitsMCU/CPUYes4ECA02D7
CD2707198?Unknown [PS]2048*9 bits?MCU/CPUNo
CD27081986?Speak&Math '8? (Canadian)2048*9 bitsMCU/CPUYes35937360
CD28011979-1980Used on Speak & Math and Speak & Read2160 + 408 bitsSPEECH CHIPYes
CD28021981Used on Touch & Tell2160 + 408 bitsSPEECH CHIPYes
CD2803-CD3446?Unknown, likely other products??No
CP34471982?Les Maths Magiques (French Speak&Math Compact)2KiBMCU/CPUYes890751A1
CD3448-CD3508?Unknown, likely other products??No
CD35091980Language Teacher - Spoken German16KiBNON-SPEECHYesA2877CBB
CD3510-CD3525?Unknown??No
CD35261980Language Tutor/Translator - English Part 1/416KiBTMC0280Yes58FAE847
CD35271980Language Tutor/Translator - English Part 2/416KiBTMC0280YesAA9F5334
CD35281980Language Tutor/Translator - English Part 3/416KiBTMC0280YesE21919EA
CD35291980Language Tutor/Translator - English Part 4/416KiBTMC0280YesDC06F09D
CD3530-CD3533?Unknown??No
CD35341980*Speak&Read Module - SF 1A - A Dog on a Log16KiBTMC0280Yes(No letter and 'A' Version)78410E74
CD35351981*Speak&Read Module - SF 2A - The Seal That Could Fly16KiBTMC0280Yes0694525D
CD35361981*Speak&Read Module - SF 3A - A Ghost in the House16KiBTMC0280Yes9A26E0C8
CD3537?Unknown, likely a cancelled Scott Foresman S&R module/book 4A??No
CD35381981*Speak&Read Module - SF 1B - On the Track16KiBTMC0280Yes873EECA6
CD35391981*Speak&Read Module - SF 2B - The Third Circle16KiBTMC0280Yes496CE890
CD35401981*Speak&Read Module - SF 3B - The Millionth Knight16KiBTMC0280Yes80C4DA54
CD80121981Touch&Tell AND Vocaid2KiBMCU/CPUYes3D0FEE24
VM610011981TMS5100 Industrial Vocabulary (HeathKit ET4000 module)16KiBTMS5100Yes19FC6768
VM610021982TMS5220 Industrial Vocabulary (Electronics/Measurement words)16KiBTMS5220YesBF4B3B64
VM610031982TMS5220 Time/Weather Vocabulary16KiBTMS5220Yes2A4E6F17
VM610041982TMS5220 Military Vocabulary16KiBTMS5220Yes45EC7DCD
VM610051982?TMS5220 Avionic Vocabulary16KiBTMS5220Yes09EFC37F
VM610061982?TMS5220? ? words16KiBTMS5220?No
CM62001?Unknown Dictionary/Translator16KiBTMS5200?Yes7BBCACA7
CM62002?Unknown Dictionary/Translator16KiBTMS5200?YesA7674484
CM620031983Western Electric/Bell Telstar call control system 1/216KiBTMS5220Yes08B1724D
CM62004-62006?Unknown??No
CM620071983Western Electric/Bell Telstar call control system 2/216KiBTMS5220Yes736671BD
CM62008-620013?Unknown??No
CM62014?Unknown [PS]??No
CM62015-62019?Unknown??No
CM620201981Petite Talking Typewriter (UK)16KiBTMS5100Yes4325A34D
CM620241981?BBC Micro TMS5220 speech VSM (British)16KiBTMS5220Yes98E1BF9E
CM620251981?ICL One Per Desk TMS5220 speech VSM16KiBTMS5220Pending
CM620321981Unknown device (Bubble Memory based CNC controller?) 1/3?16KiB 4bitUnknownYesF9457771
CM620331981Unknown device (Bubble Memory based CNC controller?) 2/3?16KiB 4bitUnknownYes84BE7414
CM620341981Unknown device (Bubble Memory based CNC controller?) 3/3?16KiB 4bitUnknownYes76985D14
CM620351981?Unknown device (possibly a fourth part of above?)16KiB 4bit?No, chip needed!
CM62036?Unknown [PS]??No
CD62037-CD62047?Unknown??No
CD620481981French Speak&Spell Module - Les Magasins De La Rue (No. 4)16KiBTMC0281Yes543AB068
CM62049?Unknown??No
CM620501981Tiger Electronics K-2-8 model 7-230 1/216KiB 4bit (inv. CE)Non-TI Speech ChipYes6AFB8645
CM620511981Tiger Electronics K-2-8 model 7-230 2/216KiB 4bit (inv. CE)Non-TI Speech ChipYes0FA61BAA
CM620521981?Tiger Electronics K-2-8 model 7-240 expansion cart "Advanced Spelling I"16KiB 4bit (inv. CE)Non-TI Speech ChipYes24635137
CM62053-CM620551981?? possibly k-2-8 7-241 thru 7-245 expansion carts?16KiB 4bit (inv. CE)?Non-TI Speech ChipNo?
CM620561986Hasbro Bingo Bear toy (1/2) (see also CM62091)16KiBTMS5110AYes550B40D1
CM620571986Hasbro Bingo Bear toy (2/2) (see also CM62092)16KiBTMS5110AYes383A8A9A
CM62058?Exeltel Computer speech (French)16KiBTMS5220CNo
CM620591986Hasbro Monkgomery toy (1/2)16KiBTMS5110AYesFA00A337
CM620601986Hasbro Monkgomery toy (2/2)16KiBTMS5110AYes494E06C2
CM620741986?Technasonic Weight Talker (earlier version)16KiBTMS5110ANo
CM62083?Unknown [PS]??No
CM620841987Coleco Talking Teacher/Sears Talkatron/K-2-8 (MODEL 7-232)16KiB (inv. CE)TMS5110AYesCD1376F7
CM62085?Tiger Electronics K-2-8 (7-232) Module? (possibly "Spelling II")??No
CM620861987?Tiger Electronics K-2-8 (7-232) "Spelling I" Module16KiBTMS5110AYes0349798B
CM620871987?Tiger Electronics K-2-8 (7-232) "Spelling III" Module16KiBTMS5110AYesF2DEB9A2
CM620881987?Technasonic Weight Talker (later version)16KiBTMS5110AYes0C7A6D26
CM62089?Unknown??No
CM62090?Unknown??No
CM620911986Hasbro Bingo Bear toy (1/2) (reissue of CM62056, die shrink?)16KiBTMS5110AYes550B40D1
CM620921986Hasbro Bingo Bear toy (2/2) (reissue of CM62057, die shrink?)16KiBTMS5110AYes383A8A9A
CM62093-CM62169?Unknown??No
CD621701981Touch&Tell (UK)16KiBTMC0280FYes6DC9D072
CD621711981Le Livre Magique (French Touch&Tell)16KiBCD2802YesCC26F7D1
CD621721981Tipp&Sprich (German Touch&Tell)16KiB?CD2802?No
CD621731981Les Maths Magiques (French Speak&Math Compact)16KiBCD2801YesA7230863
CD62174A1981Speak&Write (UK S&S Compact)16KiBCD2801AYes('A' Version)B7BBAAF3
CD621751981Speak&Spell '81 (UK)16KiBCD2801?Yes6E1063D4
CD621761982Libro Parlante (Italian Touch&Tell)16KiB?TMS51xxNo
CD621771982?French Speak&Spell Module - Les Mots Difficiles (No. 2)16KiBTMC0281Yes('A' Version)2848C133
CD621781984?French Speak&Spell Module - Les Extra-Terrestres (No. 5)16KiB?TMC0281No
CD62179-CD62180?Unknown??No
CM621811983?Unknown Vehicle Alert system male voice (French)16KiBTMS5110?YesD59A3B73
CD62182-CD62187?Unknown??No
CM621881986?Renault Vehicle Alert system (French)16KiBTMS5110AYesEC9AA5D2
CM621891984?Unknown Vehicle Alert system male voice (British)16KiBTMS5110?YesFC943C4D
CD621901982Grillo Parlante (Italian Speak&Spell)16KiBCD2801Yes63832002
CM622141987?Tiger Electronics K-2-8 (7-232) "Spelling I" Module (same as CM62086, reissue/die shrink?)16KiBTMS5110AYes0349798B
CM622151986Tiger Electronics K-2-8 (7-232) "Spelling III" Module (same as CM62087, reissue/die shrink?)16KiBTMS5110AYesF2DEB9A2
CM622161986Tiger Electronics K-2-8 (7-232) "Spelling II"(?) Module16KiBTMS5110AYes1C99306F
CM622171986Tiger Electronics K-2-8 (7-232) "Spelling IV"(?) Module16KiBTMS5110AYes995936B2
CM622181987?Tiger Electronics K-2-8 (7-232) "Sentence Superstars" Module16KiB?TMS5110A?No
CM622191987Coleco Talking Teacher (compatible to Tiger Electronics K-2-8 (7-232)) "Vowel Detectives" Module16KiBTMS5110AYes177B5CB5
CM623121986-7Exeltel Computer speech (Spanish)16KiBTMS5220CYes93B817DE
CD62313??1987??SuperModulo (module for Grillo Parlante)16KiB?TMS51xxNo
CM63002??1983??Electronic Voice Alert 24-function English16KiBTMS5110A?Yes('A' Version?)CB63C807
VM710011982TMS5100 Industrial Vocabulary4KiBTMS5100No
VM710021982TMS5220 Talking Clock4KiBTMS5100No
VM710031982TMS5220 Female Talking Clock (cockney accent)4KiBTMS5220?Yes('A' Version)D1D5A1DC
CM720051983?Unknown4KiB??No
CM72007??1982??Omnicron Electronics Model TCC-14 Talking Clock/Calendar4KiB?TMS5110ANo
CM720101983?Tandy/Micronta (Radio Shack) VoxClock 34KiBTMS5110AYes2054847C
CM73002??1983??Electronic Voice Alert 11-function English4KiBTMS5110A?YesD5340BF8
Close
More information PATENT NUMBER, Application Date ...
TI speech related patents, sorted by application date
PATENT NUMBERApplication DateIssue DateProduct CoveredChip coveredLPC Table typeChirp type
US4189779Apr 28, 1978Feb 19, 1980Speak & Spell w/sourceTMS51001 (326 31F)1
US4209836Apr 28, 1978Jun 24, 1980Speak & Spell w/sourceTMS51001 (326 31F)1
US4304964Apr 28, 1978Dec 8, 1981Speak & Spell w/sourceTMS51001 (326 31F)1
US4209844May 12, 1978Jun 24, 1980PELPC synthesis/Array MultiplierTMS5100 prototype (radix-1 multiplier)N/AN/A
US4209781May 19, 1978Jun 24, 1980Speak & Spell w/sourceTMS51001 (326 31F)1
US4234761Jun 19, 1978Nov 18, 1980Speak & Spell w/o sourceTMS51001 (326 31F)1
US4304965May 29, 1979Dec 8, 1981LPC encoder system?????N/AN/A
US4331836Nov 16, 1979May 25, 1982Speak & Spell w/sourceTMS51001 (326 31F)1
US4310831Feb 4, 1980Jan 12, 1982LPC chip improvements (PWM push-pull output)??????N/AN/A
US4319083Feb 4, 1980Mar 9, 1982LPC chip improvements (int/ext excitation)?tms51?? w/speak externalN/AN/A
US4323732Feb 4, 1980Apr 6, 1982LPC chip improvements (alternate parameter formats)??????N/AN/A
US4328395Feb 4, 1980May 4, 1982LPC chip improvements (variable rate)??????N/AN/A
US4335275Feb 4, 1980June 15, 1982Speak & Spell w/o sourceTMS5100N/AN/A
US4354056Feb 4, 1980Oct 12, 1982LPC chip improvements (filter excitation)?TMS5100 w/byte read, never released?N/AN/A
US4357489Feb 4, 1980Nov 2, 1982LPC chip improvements (PWM output)?TMS5100 w/byte read, never released?N/AN/A
US4344148Feb 25, 1980Aug 10, 1982PELPC synthesis/Array MultiplierTMS5100 prototype (radix-1 multiplier)N/AN/A
US4946391May 30, 1980Aug 7, 1990Speak & Math w/sourceCD2802?2 (333, 307)2
US4516260Aug 29, 1980May 7, 1985Speak & Spell w/sourceTMS5100 (best copy of -> )1 (326, 31F)1
US4403965Oct 1, 1980Sep 13, 1983Touch & Tell w/sourceCD28022 (333, 307)2
US4335277Apr 3, 1981Jun 15, 1982TI-99/4 Speech SynthesizerTMS5200 (prototype/'wrong frame length' version)3 (33D, 386)1
US4443859Jul 6, 1981Apr 17, 1984Inverse LPC/speech recognizer unit?????N/AN/A
US4479124Jul 10, 1981Oct 23, 1984Intercom system with prerecorded messagesTMS51001 (326, 31F)1
US4581757Aug 21, 1981Apr 8, 1986TI-99/4 Speech SynthesizerTMS5200 (prototype/'wrong frame length' version)3 (33D, 386)1
US4419540Oct 5, 1981Dec 6, 1983LPC chip improvements (interpolation scale now stored in excitation rom)?????N/AN/A
US4468805Oct 13. 1981Aug 28, 1984Speak & Spell w/o sourceTMS5100 (next best copy of -> )1 (326, 31F)1
US4441201Jan 25, 1982Apr 3, 1984LPC chip improvementsCMOS ?????N/AN/A
US4631748Feb 21, 1982Dec 23, 1986TI Language Translator w/sourceCD2802?2 (333, 307)2
US4449233Mar 5, 1982May 15, 1984Speak & Spell w/o sourceTMS51001 (326, 31F)1
US4731847Apr 26, 1982Mar 15, 1988LPC-based song analysys/synthesis unit?????N/AN/A
US4488005May 13, 1982Dec 11, 1984LPC spoken/lexical language translator?????N/AN/A
US4507750May 13, 1982Mar 26, 1985LPC spoken/lexical language translator?????N/AN/A
US4749353May 13, 1982Jun 7, 1988LPC spoken/lexical language translator?????N/AN/A
US4696040Oct 13, 1983Sep 22, 1987LPC analysis/synthesis system?????N/AN/A
US4780906Feb 17, 1984Oct 25, 1988LPC/zerocross encoding w/FORTRAN source?????(tms5000?)N/AN/A
US4718087May 11, 1984Jan 5, 1988LPC/Markov encoding w/FORTRAN source?????N/AN/A
US4740906Aug 31, 1984Apr 26, 1988LPC chip improvements(parallel computation, detailed explanation of radix-2 multiplication)TSP50C50 seriesN/AN/A
US4796216Aug 13, 1987Jan 3, 1989LPC chip improvements(parallel computation, detailed explanation of radix-2 multiplication)TSP50C50 seriesN/AN/A
US4970659Jul 1, 1988Nov 13, 1990Speak & Spell w/source (retyped)TMS51001 (326, 31F)1
Close
  • Lpc table type is determined by looking at the 0-encoded coefficients on the K8 and K9 columns, arbitrarily.
  • Chirp table is type 1 if entry 37d is 0, and 2 if entry 37d is 1. Other entries also differ, but that one was chosen because of its obviousness.

TI SPEECH CHIP INTERNAL TABLES

More information Chip Label, Date Code (derived from chip label) ...
TI speech chip internal table types and how they were dumped
Chip LabelDate Code (derived from chip label)Decapped (and by whom)Internal Label Die Rev (left)Internal Label ROMs Rev (Right)LPC TableEnergy TablePitch TableChirp Table
TMC02811978Yes (Sean Riddle) http://seanriddle.com/tmc0281quickice.jpgT0280A0281NOT TYPED FROM DECAP YETNOT TYPED FROM DECAP YETNOT TYPED FROM DECAP YETCHECK VS BELOW
TMS5100NL GB 81091981 wk 09Yes (digshadow) http://siliconpr0n.org/map/ti/tms5100nl/T0280B0281 ATyped!Typed!Typed!Decap, patent chirp
TMC0280FNL CD2801 MA/\U72307unknown, >= 1981Yes (digshadow) http://siliconpr0n.org/map/ti/tmc0280fnl/T0280F2801ANOT TYPED FROM DECAP YETNOT TYPED FROM DECAP YETNOT TYPED FROM DECAP YET?????
TMS5100A1979?NoN/AN/AN/DN/DN/DN/D
CD28021982?Yes (Sean Riddle)T0280F2802Not Typed (PROMOUT)Not Typed (PROMOUT)Not Typed (PROMOUT)Typed!
TMS51101980?NoN/AN/AN/DN/DN/DN/D
TMS5110AN2L1982?Yes (NullMoogle) http://wtfmoogle.com/wp-content/uploads/2015/03/0317_1.jpgT0280F5110ANOT TYPED FROM DECAP YETNOT TYPED FROM DECAP YETNOT TYPED FROM DECAP YETDecap, 0x3da
TMS5111NLL MAJU 014 054991980 wk 14Yes (digshadow) http://siliconpr0n.org/map/ti/tms5111nll/TMS5100AJN/A (this has just one marking on die)Typed!Typed!Typed!Decap, 0x3da
TMS5200NL DEP 82361982 wk 36Yes (digshadow) http://siliconpr0n.org/map/ti/tms5200nl/T0285E2501ETyped!Typed!Typed!Decap, 0x3da
TMS5220NL DEP 83191983 wk 19Yes (digshadow) http://siliconpr0n.org/map/ti/tms5220nl/T0285E5220Decap & LA(LN)Decap, 0x3da
TMS5220CNL CMU 9048 111461990 wk 48Yes (digshadow) http://siliconpr0n.org/map/ti/tms5220cnl/R5220DN/A (this has just one marking on die)Typed!Typed!Typed!Decap, 0x3da
Close

There seem to be 4 chirp types over the chips:

  • The 'patent chirp' used in tms5100/a(tmc0281/d), tmc0280
  • The 'CD2801 chirp' used in tmc0280, cd2801 (speak and math, speak and read, language translator, and MAYBE Mitsubishi 'borrowed' it; the chirp is almost exactly the same as the patent chirp, just 25 bits differ and no value is more than 3 away from the patent value)
  • The 'CD2802 chirp' used in cd2802 (touch and tell)
  • The 'later chirp' used in cd2501e/ecd, tms5110/a, tms5111, tms5200, tms5220/a/c, sum16 of 0x3da

There seem to be 2 energy tables over the chips:

  • The 'patent energy table' used in tms5100 non-a only
  • The 'later energy table' used in all other chips

There seem to be 5 pitch tables over the chips:

  • The 'patent pitch table' used in tms5100/a(tmc0281/d), tmc0280, cd2801
  • The 'cd2802 pitch table'
  • The 'tms5110/a pitch table'
  • The 'tms5200(cd2501e/ecd) pitch table'
  • The 'tms5220/c pitch table'

There seem to be 4 LPC tables over the chips (not including pitch and energy):

  • The 'patent LPC table' (tms5100/a(tmc0281/d))
  • The 'tmc0280/cd2801/tms5200/cd2501e LPC table'
  • The 'cd2802 LPC table' (almost the same as above)
  • The 'tms5110/a/tms5220/c LPC table'

There seem to be 2 interpolation inhibit behaviors:

  • Energy=0 on unvoiced to silence transition causes energy ramp down
  • Energy=0 on unvoiced to silence transition causes interpolation inhibit (sudden cutoff)

There seem to be 2 rate control modes (52xx only):

  • Rate control is absent/NOP
  • Rate control is present

Hence there are a total of 10 combinations thereof:

  • 1: TMS5100/TMC0281 (patent pitch, patent energy, patent chirp, patent LPC, patent interp)
  • 2: TMS5100A/TMC0281D (patent pitch, later energy, patent? chirp, patent LPC, alternate interp)
  • 3: TMC0280 (patent pitch, later energy, ?(patent or 2801?) chirp, 2801A/5200/2501e LPC, patent interp)
  • 4: CD2801 (patent pitch, later energy, 2801 chirp, 2801A/5200/2501e LPC, alternate interp)
  • 5: CD2802 (2802 pitch, later energy, 2802 chirp, 2802 LPC, alternate interp)
  • 6: TMS5110/a (5110 pitch, later energy, later chirp, 5110/5220 LPC, alternate interp)
  • 7: TMS5200/CD2501E (2501E pitch, later energy, later chirp, 2801A/5200/2501e LPC, patent interp, no rate control)
  • 8: CD2501ECD (2501E pitch, later energy, later chirp, 2801A/5200/2501e LPC, UNKNOWN interp, rate control )
  • 9: TMS5220 (5220 pitch, later energy, later chirp, 5110/5220 LPC, patent interp, no rate control)
  • 10: TMS5220C (5220 pitch, later energy, later chirp, 5110/5220 LPC, patent interp, rate control)

The tms5111 is likely equivalent to #6 but the interp mode is unknown.

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