ADM-AMC-5A2 User Manual 4.8.4. MMC Serial Port Tx Rx Ground n/c n/c Pin 1 3 5 7 9 Pin 2 4 6 8 10 Ground “ “ “ “ Table 9 Debug Daughtercard J2, MMC Serial Port ADM-AMC-5A2 User Manual Version 1.0 Page 12