| 型号 | Resistive Touch Screen | FPU | DAC Resolution (bits) | UART | Crypto Engine | SPI |
|---|---|---|---|---|---|---|
| ATSAM4S16BA-AU | No | No | 12 | 4 | No | 3 |
| ATSAM4S16BA-MU | No | No | 12 | 4 | No | 3 |
| ATSAM4S16CA-AU | No | No | 12 | 4 | No | 3 |
| ATSAM4S16CA-CFU | No | No | 12 | 4 | No | 3 |
| ATSAM4S16CA-CU | No | No | 12 | 4 | No | 3 |
| ATSAM4S8BA-AU | No | No | 12 | 4 | No | 3 |
| ATSAM4S8BA-MU | No | No | 12 | 4 | No | 3 |
| ATSAM4S8CA-AU | No | No | 12 | 4 | No | 3 |
| ATSAM4S8CA-CFU | No | No | 12 | 4 | No | 3 |
| ATSAM4S8CA-CU | No | No | 12 | 4 | No | 3 |
| ATSAM4SD32BA-AU | No | No | 12 | 4 | No | 3 |
| ATSAM4SD32BA-MU | No | No | 12 | 4 | No | 3 |
| ATSAM4SD32CA-AU | No | No | 12 | 4 | No | 3 |
| ATSAM4SD32CA-CFU | No | No | 12 | 4 | No | 3 |
| ATSAM4SD32CA-CU | No | No | 12 | 4 | No | 3 |
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