125 w5s8: universal turing machine core
125 : w5s8: universal turing machine core
- Author: Andrew Foote
- Description: State transition logic for a 5-state, 8-symbol universal turing machine
- GitHub repository
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- Clock: 1000 Hz
How it works
Uses combinational logic to implements a (state, symbol) -> (state, symbol, direction) transition function
How to test
Provide state & symbol as inputs, and the module should output the state, symbol, and direction according to the table in test.py.
IO
| # | Input | Output |
|---|---|---|
| 0 | clock | |
| 1 | state_in[0] | next_direction |
| 2 | state_in[1] | new_sym[0] |
| 3 | state_in[2] | new_sym[1] |
| 4 | sym_in[0] | new_sym[2] |
| 5 | sym_in[1] | new_state[0] |
| 6 | sym_in[2] | new_state[1] |
| 7 | mode | new_state[2] |