28
1
2 10
9
1 VCC 2 VCC
3 4
5 USB0+ 6 USB1+
7 Ground 8 Ground
9 No Pin 10 NC
1
2 12
11
1 SPI Power 2 SPI Chip Select
3
Master In Slave Out (SPI Data)
4
Master Out Slave In (SPI Data)
5 Reserved 6 SPI Clock
7 Ground 8 SPI Reset
9 Reserved 10 No Pin
11 Reserved 12 Interrupt Request