| 型号 | Max. Operating Frequency | 32kHz RTC | Calibrated RC Oscillator | UART | Timers | SPI |
|---|---|---|---|---|---|---|
| ATSAM3U1EA-CU | 96 MHz | Yes | Yes | 5 | 3 | 5 |
| ATSAM3U2CA-AU | 96 MHz | Yes | Yes | 4 | 3 | 4 |
| ATSAM3U2CA-CU | 96 MHz | Yes | Yes | 4 | 3 | 4 |
| ATSAM3U2EA-AU | 96 MHz | Yes | Yes | 5 | 3 | 5 |
| ATSAM3U2EA-CU | 96 MHz | Yes | Yes | 5 | 3 | 5 |
| ATSAM3U4CA-AU | 96 MHz | Yes | Yes | 4 | 3 | 4 |
| ATSAM3U4CA-CU | 96 MHz | Yes | Yes | 4 | 3 | 4 |
| ATSAM3U4EA-AU | 96 MHz | Yes | Yes | 5 | 3 | 5 |
| ATSAM3U4EA-CU | 96 MHz | Yes | Yes | 5 | 3 | 5 |
粤公网安备 44030502003347号