
A dedicated RO with 33 stages and divide by 32 block - output frequency expected to be around 15MHz. A seperate simple XOR based TRNG with 5 unique ROs + XORing + sampling
set all enable signals to high. observe the required frequency in the output pins
None
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | out_trng | ||
| 1 | |||
| 2 | |||
| 3 | ro33_ena | ||
| 4 | ro37_ena | ||
| 5 | ro41_ena | ||
| 6 | ro47_ena | ||
| 7 | ro53_ena |
ua | PCB Pin | Internal index | Description |
|---|---|---|---|
| 0 | B4 | 10 | RO_out1 |
| 1 | B5 | 11 | RO_out2 |