Wishlist
We can dream…
Existing Modules
- SPI0 – Other word sizes
- 9bit LoSSI mode
- 24bit / 32 bit
- I2C0/1 – 10bit client address support.
New Modules
- General Purpose Clocks – GPIO 4-6
- SPI/I2C Slave – GPIO 18-21 / 18-19
- SD1 – Secondary SD card support – GPIO 22-27
- Timers
Board Design
The 40pin header allows for 37 GPIO’s… (1x 3.3v, 5v & gnd. the rest can be GPIO). Some of the GPIO pins above 27 e.g.:
- Access UART1 separately from UART0 – GPIO 32-33
- SPI2 – GPIO 40-45