TMS1000

Equivalence table

Rebadged as	Found on PCB (manufacturer)
CF37201N	Universal

4-bit Microcontroller

Family table

Chip Series	Technology	Pins per package	Data operand size	Instruction ROM	Data storage RAM	Fixed instructions	Microprogrammable instructions	Display drive
TMS1000	PMOS	28	4 bits	1024*8	64*4	11	32	none
TMS1070	PMOS	28	4 bits	1024*8	64*4	11	32	VFD
TMS1100	PMOS	28	4 bits	2048*8	128*4	11	42	none
TMS1170	PMOS	28	4 bits	2048*8	128*4	11	42	VFD
TMS1200	PMOS	40	4 bits	1024*8	64*4	11	32	none
TMS1270	PMOS	40	4 bits	1024*8	64*4	11	32	VFD
TMS1300	PMOS	40	4 bits	2048*8	128*4	11	42	none
TMS1370	PMOS	40	4 bits	2048*8	128*4	11	42	VFD
TMS1400	PMOS	28	4 bits	4096*8	128*4	11	42	none
TMS1470	PMOS	28	4 bits	4096*8	128*4	11	42	VFD
TMS1600	PMOS	40	4 bits	4096*8	128*4	11	42	none
TMS1670	PMOS	40	4 bits	4096*8	128*4	11	42	VFD
TMS1700	PMOS	28	4 bits	512*8	32*4	11	32	none
TMS0950	PMOS	28	4 bits	1024*8	64*4	11	32	LED
TMS1040	PMOS	28	4 bits	1024*8	64*4	11	32	VFD
TMS0970	PMOS	28	4 bits	1024*8	64*4	11	32	LED
TMC0980	PMOS	28	4 bits	2048*9	9*16*4	9	46	LED
TMC0920	PMOS	28	40 bits serially	511*9	5*10*4	30	-	VFD
TMC1500	PMOS	28	64 bits serially	2048*13	20*16*4	165	-	LED
TMC1980	PMOS	28	4 bits	2048*9	9*16*4	10	47	VFD
TMC1990	PMOS	28	4 bits	1024*8	4*16*4	12	31	LED
TMC0260	PMOS	40	4 bits	2048*9	9*16*4	9	46	VFD
TMC0270	PMOS	40	4 bits	2048*9	9*16*4	9	46	VFD
TP0310	CMOS	28	40 bits serially	511*9	5*10*4	30	-	LCD
TP0320	CMOS	28	4 bits	2048*9	12*16*4	11	46	LCD
TP0455	CMOS	28/40	4 bits	2048*9	8*16*4			LCD
TP0456	CMOS	28/40	4 bits	2048*9	8*16*4			LCD
TP0458	CMOS	40	4 bits	3072*9	12*16*4			LCD
TP0470	CMOS	28/40	4 bits	3072*13 +128*13	22*16*4			none
TP0475	CMOS	28/40	4 bits	3072*13 +128*13	22*16*4			none
TP0480	CMOS	28/40	4 bits	3072*13 +128*13	22*16*4			LCD
TP0485	CMOS	28/40	4 bits	3072*13 +128*13	22*16*4			LCD

Pinout

    TMS 1000 & TMS 1100
       DIP28-600mil
         +--\/--+
      R8 |1   28| R7
      R9 |2   27| R6
     R10 |3   26| R5
     Vdd |4   25| R4
      K1 |5   24| R3
      K2 |6   23| R2
      K4 |7   22| R1
      K8 |8   21| R0
    INIT |9   20| Vss
      O7 |10  19| OSC2
      O6 |11  18| OSC1
      O5 |12  17| O0
      O4 |13  16| O1
      O3 |14  15| O2
         +------+

         TMS 1070
       DIP28-600mil
         +--\/--+
      R8 |1   28| R7
      R9 |2   27| R6
     R10 |3   26| R5
     Vdd |4   25| R4
      K1 |5   24| R3
      K2 |6   23| R2
      K4 |7   22| R1
      K8 |8   21| Vss
    INIT |9   20| R0
      O7 |10  19| OSC2
      O6 |11  18| OSC1
      O5 |12  17| O0
      O4 |13  16| O1
      O3 |14  15| O2
         +------+

         TMS 1200
       DIP40-600mil
         +---\/---+
      R8 | 1    40| R7
      R9 | 2    39| R6
     R10 | 3    38| R5
     R11 | 4    37| R4
     R12 | 5    36| R3
     Vdd | 6    35| NC
      K1 | 7    34| NC
      K2 | 8    33| NC
      K4 | 9    32| NC
      K8 |10    31| R2
    INIT |11    30| R1
      O7 |12    29| R0
      NC |13    28| Vss
      NC |14    27| OSC2
      NC |15    26| OSC1
      O6 |16    25| O0
      O5 |17    24| O1
      O4 |18    23| O2
      O3 |19    22| NC
      NC |20    21| NC
         +--------+

         TMS 1270
       DIP40-600mil
         +---\/---+
      R8 | 1    40| NC
      R9 | 2    39| R7
     R10 | 3    38| R6
     R11 | 4    37| R5
     R12 | 5    36| R4
     Vdd | 6    35| R3
      K1 | 7    34| NC
      K2 | 8    33| NC
      K4 | 9    32| NC
      K8 |10    31| NC
    INIT |11    30| R2
      NC |12    29| R1
      NC |13    28| Vss
      O7 |14    27| R0
      O6 |15    26| OSC2
      O5 |16    25| OSC1
      O9 |17    24| O0
      O4 |18    23| O1
      O3 |19    22| O2
      O8 |20    21| NC
         +--------+

         TMS 1300
       DIP40-600mil
         +---\/---+
     R11 | 1    40| R10
     R12 | 2    39| R9
     R13 | 3    38| R8
     R14 | 4    37| R7
     R15 | 5    36| R6
     Vdd | 6    35| NC
      K1 | 7    34| R5
      K2 | 8    33| R4
      K4 | 9    32| R3
      K8 |10    31| R2
    INIT |11    30| R1
      O7 |12    29| R0
      NC |13    28| Vss
      NC |14    27| OSC2
      NC |15    26| OSC1
      O6 |16    25| O0
      O5 |17    24| O1
      O4 |18    23| O2
      O3 |19    22| NC
      NC |20    21| NC
         +--------+

Frequency

DIP28
Set reader to FREQ, put black probe to GND, red probe to 18, 19 to measure CPU clock

DIP40 TMS 1200 & TMS 1300
Set reader to FREQ, put black probe to GND, red probe to 26, 27 to measure CPU clock

DIP40 TMS 1270
Set reader to FREQ, put black probe to GND, red probe to 25, 26 to measure CPU clock

External links

TMS1000 family page on Wikipedia
TMS1000 family page on CPU-World
TMS1000 family page on DataMath

Files

• 

  TMS1000 Series Manual

TMS1000 Series Programmer's Reference Manual