3.5.1 PIOBU Interface

The SAMA5D2-ICP board features five tamper pins for static or dynamic intrusion detections and PIO pins for free use.

For a description of intrusion detection, refer to the SAMA5D2 data sheet, section “Security Module”.

Contact a Microchip Sales Representative for further details.

Figure 3-43. PIOBU Connector

The table below describes the pin assignment of PIOBU connector J24.

Table 3-25. PIOBU Connector J24 Pin Assignment
SignalPin No.Signal
PIOBU212PIOBU3
PIOBU434PIOBU5
PIOBU656PC30
PC978PC25
PD31910GND

The PIOBU connector is not populated and its position on the board is depicted below.

Figure 3-44. PIOBU Connector J24 Location