TMS1000
From Citylan
| 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 |
|---|
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
