projects / sigrok-dumps.git / blame
| Commit | Line | Data |
|---|---|---|
| 00374523 MP |
1 | ------------------------------------------------------------------------------- |
| 2 | Microchip ATSHA204A | |
| 3 | ------------------------------------------------------------------------------- | |
| 4 | ||
| 5 | The Microchip ATSHA204 is a symmetric crypto module that communicates with | |
| 6 | a host over I2C. | |
| 7 | ||
| 8 | Details: | |
| 9 | http://www.microchip.com/wwwproducts/en/ATsha204a | |
| 10 | ||
| 11 | ||
| 12 | Logic analyzer setup | |
| 13 | -------------------- | |
| 14 | ||
| 15 | The logic analyzer used was a standard 8-channel FX2-based device (at 1 MHz). | |
| 16 | ||
| 17 | Probe ATSHA204A | |
| 18 | --------------------- | |
| 19 | 0 SDA | |
| 20 | 1 SCL | |
| 21 | ||
| 22 | ||
| 23 | Data | |
| 24 | ---- | |
| 25 | ||
| 26 | The included sample originates from unit tests executed on the ATSHA204A | |
| 27 | and captured using PulseView. It contains samples of the following commands: | |
| 28 | ||
| 29 | - Random | |
| 30 | - DevRev | |
| 31 | - Nonce | |
| 32 | - GenDig | |
| 33 | - HMAC | |
| 34 | - MAC | |
| 35 | - CheckMac | |
| 36 | - DeriveKey | |
| 37 | - Pause | |
| 38 |