
This design implements the TEA (Tiny Encryption Algorithm) block cipher in hardware. It encrypts a 64-bit data block using a 128-bit key over 32 rounds, using only 32-bit add (mod 2^32), XOR and shifts.
Follow the official Tiny Tapeout workshop “activate and test a design” flow. Use the project’s defined I/O protocol (as documented in your repository) to load key/plaintext, run encryption, and read back the ciphertext for comparison.
Known TEA reference vector:
None required.
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | DIN0 | DOUT0 | |
| 1 | DIN1 | DOUT1 | |
| 2 | DIN2 | DOUT2 | |
| 3 | DIN3 | DOUT3 | |
| 4 | DIN4 | DOUT4 | |
| 5 | DIN5 | DOUT5 | |
| 6 | DIN6 | DOUT6 | |
| 7 | DIN7 | DOUT7 |