Freescale Semiconductor i.MX27 PDK 1.0 - Manual (Page 24)

i.MX27 PDK 1.0 Hardware User's Guide, Rev. 1.0 Freescale Semiconductor 3-6
3.2.1 Connect CPU Board to Personality Board
Connect the CPU board to the Personality board. The connector is keyed to avoid misconnections, so that
there is only one way to connect the CPU board to the Personality board.
Figure 3-5 Install CPU Board onto Personality Board