Block diagram
Features
- SAM G55 MCU with FPU @ 120MHz ( 512 Kbytes Flash / 176 Kbytes SRAM )
- ARM Cortex M4F core
- JTAG ISP / Debug port ( external programmer / debugger needed )
- micro USB port for communication and battery charging
- LiPo connector and charger
- 3.3V / 1A switching regulator ( ...to feed the external peripherals )
- 32.768 kHz crystal
- User button and LED
- Reset button
- Micro SD card slot ( SPI )
- GPIO port header
- Extra power header for the external peripherals
There has been a great deal of value to me in my involvement with the project. Would like to share it with the Spinneret Functions team so they can also read it and implement something new.