Connect STK502 to the STK500 expansion header 0 and 1. It is important that the top module is connected in the correct orientation as shown in Figure 1. EXPAND0 written on the STK502 top module should match EXPAND0 written beside the expansion header on the STK500 board.
Figure 1. Connecting STK502 to the STK500
Board
Note:
Connecting STK502 with wrong orientation may damage the board.