Schematic, Reference Design & Pin Mapping
- EAGLE files: arduino-Due-reference-design.zip
- Schematic: arduino-Due-schematic.pdf
- Pin Mapping: SAM3X Pin Mapping page
Summary:
| Microcontroller | AT91SAM3X8E | |
| Operating Voltage | 3.3V | |
| Input Voltage (recommended) | 7-12V | |
| Input Voltage (limits) | 6-20V | |
| Digital I/O Pins | 54 (of which 12 provide PWM output) | |
| Analog Input Pins | 12 | |
| Analog Outputs Pins | 2 (DAC) | |
| Total DC Output Current on all I/O lines | 130 mA | |
| DC Current for 3.3V Pin | 800 mA | |
| DC Current for 5V Pin | 800 mA | |
| Flash Memory | 512 KB all available for the user applications | |
| SRAM | 96 KB (two banks: 64KB and 32KB) | |
| Clock Speed | 84 MHz |