8
Board
Spacer
User system
EV-chip unit
Connector No.
User I/F Connector 1
(CN3)
EV-Chip Unit
Connector No.
Board
Connector No.
UCN1
UCN2
User I/F Connector 2
(CN4)
External bus trace unit
Pin 1
Figure 3 Connecting User System Interface Board to EV-Chip Unit