SPRUIJ6A June 2018 – January 2022
Figure 3-1 illustrates the locations of the important components on the board.
Hardware References | |
---|---|
Switches | |
S1 | Power switch. Determines whether the board is powered by the external 5 V supply or by the USB connector. |
LEDs | |
D1 | Indicates presence of power to the board. |
Connectors | |
J1 | +5 V DC power-supply connector |
J2 and J3 (1) | 14-pin and 20-pin JTAG connectors (1) |
J17 | USB connector |
Headers | |
J16 | 5 V |
J14, J15, J19, J21, J23, J25 | 3.3 V |
J10, J11, J12, J13, J18, J20, J22, J24 | GND |
J4, J5 | Analog |
J6, J7, J8, J9 | GPIO |
J27 | FSI (revision F and forward) |